The CAT 345BL is a robust and reliable hydraulic excavator designed for heavy-duty construction, mining, and earth-moving operations. Over the years, it has been widely regarded for its high performance, durability, and versatility. One of the key modifications that can significantly affect its operational performance is the installation of 1-grouser pads. This article explores the functionality of the CAT 345BL with 1-grouser pads, providing detailed insights into its specifications, benefits, and practical applications.
Introduction to CAT 345BL Excavator
The CAT 345BL is a part of Caterpillar’s 300 series hydraulic excavators. Introduced in the late 1990s, the 345BL was designed to meet the growing demand for larger, more powerful machines that could handle demanding tasks in harsh environments. Powered by a high-performance engine, it is known for its superior digging force, lifting capacity, and operational efficiency.
With a heavy-duty undercarriage and advanced hydraulics, the CAT 345BL is a versatile machine that is ideal for a wide range of tasks, including trenching, lifting, demolition, and mining. It was one of the top choices for contractors and industries looking for an excavator capable of carrying heavy loads and operating in rugged conditions.
What Are 1-Grouser Pads?
1-grouser pads, also referred to as single-grouser track shoes, are components attached to the tracks of an excavator or other tracked machinery. These pads are designed to provide enhanced traction on a variety of surfaces. They are typically used in soft or muddy ground conditions where superior grip is required.
The "grouser" refers to the raised portion of the pad that makes contact with the ground, helping the equipment to "bite" into loose soil or sand and preventing slippage. While traditional track pads may have multiple grousers for increased traction, the 1-grouser design features a single, large grouser that offers increased ground penetration and stability in soft conditions.
Benefits of Using 1-Grouser Pads on the CAT 345BL

1. Improved Traction in Soft Conditions
   One of the primary advantages of using 1-grouser pads on the CAT 345BL is the enhanced traction they provide in soft, muddy, or slippery ground conditions. The large, single grouser helps distribute the machine’s weight more evenly across the surface, allowing the tracks to sink into the ground for better grip and stability.
   
2. Reduced Ground Pressure
   The 1-grouser pads effectively reduce ground pressure compared to other types of track shoes. By spreading the weight of the machine over a larger surface area, they help prevent the machine from sinking or getting bogged down in soft soil. This is particularly beneficial when working in sensitive environments such as wetlands or marshy areas.
   
3. Enhanced Durability and Longevity
   The simplicity of the 1-grouser pad design often leads to longer wear life, especially in tough environments. These pads are made from high-quality materials that are resistant to wear and tear, providing extended durability. As a result, operators can achieve more working hours between maintenance intervals, ultimately increasing the machine's overall lifespan.
   
4. Ease of Maintenance
   The 1-grouser design is typically easier to maintain than multi-grouser pads. The design reduces the number of parts that can wear out or require replacement, simplifying the maintenance process and reducing downtime. This ease of maintenance translates to lower operating costs over time.
   
5. Ideal for Specialized Applications
   While 1-grouser pads are great for soft or uneven ground, they can also be beneficial for certain types of specialized construction, such as road construction, land clearing, or utility trenching, where the machine needs to have good traction but also move over less solid ground.
   

1. Soft, Mucky, or Muddy Terrain
   1-grouser pads are most beneficial when working in soft or swampy ground where traction is difficult to achieve. In conditions where the ground is saturated with water, these pads help prevent the machine from becoming stuck or losing traction.
   
2. Wetland and Marshland Areas
   In projects where equipment needs to work on delicate wetland or marshland areas, the reduced ground pressure provided by 1-grouser pads helps prevent damage to the environment. This is especially useful in eco-sensitive construction, such as pipeline laying or environmental restoration.
   
3. Construction in Poorly Compacted Soils
   When working in areas with loose or poorly compacted soils, 1-grouser pads can help maintain stability and prevent the machine from sinking, allowing the operator to complete the work without interruption.
   

1. Hard or Rocky Surfaces
   On hard, rocky, or highly compacted surfaces, 1-grouser pads may not provide as much traction as multi-grouser pads, which have a greater surface area for contact with the ground.
   
2. Increased Wear on Hard Surfaces
   In applications involving frequent travel on hard surfaces such as concrete or asphalt, 1-grouser pads may experience increased wear and tear compared to other types of track shoes.
   
3. Less Stability on Sloped Surfaces
   While 1-grouser pads are excellent for soft ground, they may not provide the same level of stability on steep or uneven slopes as multi-grouser pads, which offer better overall traction on a variety of surfaces.
   

Greasing machinery is a fundamental aspect of maintaining the longevity and performance of heavy equipment. Regular lubrication ensures that moving parts operate smoothly, reducing friction, heat, and wear. However, not all greases are created equal. Selecting the correct type of grease for different parts of the equipment is crucial for optimal performance. This article explores the different types of grease used in heavy equipment, their properties, and how to choose the best grease for your machinery.
Why is Grease Important for Heavy Equipment?
Grease plays a critical role in the maintenance of heavy equipment by providing lubrication to various moving parts. It reduces friction, prevents wear, protects against rust, and improves the overall lifespan of equipment. Without adequate lubrication, parts can seize up, wear prematurely, or even fail, leading to costly repairs and downtime.
Types of Grease and Their Characteristics
There are several types of grease available for heavy machinery. Each type is designed for a specific application based on its properties such as viscosity, thickness, and resistance to heat or moisture. Below are the most common types of grease used in heavy equipment:

1. Lithium-Based Grease
   • Characteristics: Lithium grease is the most widely used type for heavy equipment. It has excellent water resistance, high melting points, and performs well in a wide range of temperatures.
     
   • Applications: Suitable for general machinery applications, such as bearings, joints, and bushings.
     
   • Advantages:
     • Excellent at resisting moisture.
       
     • Effective in a wide temperature range.
       
     • Good for high-speed applications.
       
2. Calcium-Based Grease
   • Characteristics: Calcium grease is known for its high resistance to water, making it an excellent choice for equipment exposed to wet environments.
     
   • Applications: Ideal for agricultural machinery and equipment exposed to water, such as hydraulic components and suspension systems.
     
   • Advantages:
     • Exceptional resistance to moisture.
       
     • Performs well in humid or wet conditions.
       
3. Polyurea-Based Grease
   • Characteristics: Polyurea grease is used for high-temperature and high-speed applications. It has a smooth texture and excellent anti-wear properties.
     
   • Applications: Commonly used in high-speed bearings and electric motor bearings.
     
   • Advantages:
     • Performs well under extreme temperatures.
       
     • Superior in high-speed applications.
       
     • Excellent anti-wear properties.
       
4. Aluminum Complex Grease
   • Characteristics: Known for its excellent water resistance and ability to withstand extreme temperatures, aluminum complex grease is more stable than other types.
     
   • Applications: Used in applications where high temperatures are common, such as in hot environments or heavy-duty machinery like dump trucks.
     
   • Advantages:
     • Superior thermal stability.
       
     • Excellent resistance to water and corrosion.
       
5. Clay-Based Grease
   • Characteristics: Clay-based grease is used for specific applications that require superior extreme pressure and load-bearing capabilities.
     
   • Applications: Suitable for heavy-duty mining equipment, like haul trucks, and bulldozers.
     
   • Advantages:
     • Great for heavy load and high-pressure environments.
       
     • Excellent extreme pressure properties.
       
6. Molybdenum Disulfide (Moly) Grease
   • Characteristics: Moly grease contains a lubricant additive called molybdenum disulfide (MoS2), which provides excellent protection under extreme pressure and high-load conditions.
     
   • Applications: Ideal for machinery operating in harsh environments or under heavy loads, such as wheel loaders or bulldozers.
     
   • Advantages:
     • Superior in high-load, high-pressure environments.
       
     • Excellent at preventing wear and corrosion under heavy conditions.
       

1. Operating Temperature
   The temperature range in which the equipment operates is one of the most important factors when choosing grease. For machines operating in high-heat environments, such as loaders or graders, a grease with high thermal stability is required. For colder environments, greases designed to flow easily at low temperatures should be considered.
   
2. Water Resistance
   Equipment used in wet or muddy conditions needs grease that can withstand exposure to moisture. Greases with calcium or aluminum complex bases are more water-resistant and help prevent rust and corrosion.
   
3. Load and Pressure Conditions
   Some machines are subjected to heavy loads or extreme pressure, such as bulldozers and dump trucks. In such cases, molybdenum grease or clay-based grease with extreme pressure additives should be chosen for their superior load-bearing capabilities.
   
4. Speed of Operation
   High-speed machinery, such as electric motors or bearings, requires grease with a lower viscosity and smooth consistency. Polyurea-based greases are ideal for such applications due to their ability to handle high-speed rotations without breaking down.
   
5. Compatibility with Seals and Materials
   Ensure that the selected grease is compatible with the seals and materials used in the equipment. Some types of grease can cause degradation of rubber seals or certain metals.
   

1. Regular Greasing Schedule
   To ensure the longevity of the equipment, establish a regular greasing schedule. Under-greasing or over-greasing can lead to problems. Always follow the manufacturer’s recommendations for grease intervals.
   
2. Grease the Right Components
   Each machine has specific parts that require greasing, including bearings, joints, pins, and bushings. Check the service manual to ensure you are greasing all the necessary components and using the appropriate grease for each part.
   
3. Avoid Contaminants
   Ensure that the grease you are using is clean and free from contaminants such as dirt, dust, or water. Contaminated grease can cause damage to internal parts and reduce its effectiveness.
   
4. Check for Over-greasing
   Over-greasing can lead to excessive buildup of grease, which may affect machine performance. Ensure that you are using the correct amount of grease and that it is properly distributed.
   
5. Monitor Grease Performance
   Keep an eye on the performance of the grease. If you notice that parts are running hotter than usual or are showing signs of excessive wear, it may be time to change the type of grease you are using or adjust your greasing schedule.
   

The Kobelco SK300 Mark 3: Background and History
The Kobelco SK300 Mark 3 hydraulic excavator is the result of decades of technological advances led by Kobelco Construction Machinery, a pioneer in the heavy equipment industry. Founded as part of the Kobe Steel Group, the company launched its first crawler-type hydraulic excavator, the H208, in 1967, quickly establishing Kobelco as an innovator. Throughout the late 20th and early 21st centuries, Kobelco's excavators were renowned for their fuel efficiency, such as the well-known 20% consumption reduction compared to previous designs, and their adoption of hybrid and advanced hydraulic systems. Production facilities spread across Asia and beyond, and by the time the SK300 Mark 3 entered the market, the enterprise had solidified itself as a global leader with a diversified and robust sales record.
Technical Overview
The SK300 Mark 3 weighs approximately 30,900kg (68,100lbs) and operates with a HINO J08ETM-KSDQ water-cooled, six-cylinder, direct-injection turbocharged diesel engine. The excavator's travel speeds range from 3.1km/h (1.9mi/h) to 5.2km/h (3.2mi/h), and standard booms and arms provide immense flexibility for a range of applications, from earthmoving to forestry. Kobelco’s design philosophy for the SK300 series centered on durability and system integration, making complex electronics like the KPSS controller an essential part of performance management.
KPSS and Monitor System Annotations

• KPSS (Kobelco Power Supply System): The KPSS manages engine control signals for throttle, idle, and diagnostic routines. Modern KPSS controllers interact directly with stepping motors responsible for engine speed regulation.
  
• Monitor Unit: Located within the cab, this system displays operational data, diagnostics, and error codes, serving as the operator’s main interface for troubleshooting and status updates.
  
• Stepping Motor: A specialized DC motor that precisely regulates the fuel supply based on KPSS signals, maintaining accurate engine speeds for varying workloads.
  

• Wiring Harness Corrosion: Aging insulation or moisture intrusion can cause short circuits or loss of connectivity between the stepping motor and KPSS.
  
• Coupler Damage: The four-pin and three-pin connectors that link these devices are subject to wear, leading to intermittent or permanent failures.
  
• Controller or Motor Faults: Sometimes, even after replacing the KPSS or stepping motor, the issue persists, pointing to deeper problems in signal transmission or electrical grounding.
  

• Inspect all harnesses for physical damage, ensuring connectors are clean and properly seated.
  
• Use a bypass cable (available from Kobelco Parts) to directly connect the stepping motor to the KPSS controller, isolating wiring faults from device issues. This method frequently resolves cases where standard replacements prove ineffective.
  
• Monitor Error Codes: Typical messages include “Current NG” or “Step motor start point NG,” which can signal connection or component faults.
  
• Full System Diagnostics: Modern units often feature service menus accessible by specific button combinations on the monitor panel. Reviewing “Freeze Frame Data” and “Live Data” allows technicians to evaluate sensor outputs, voltages, and other key metrics in real time—a capability essential for identifying elusive faults.
  

• Schedule regular inspections focusing on wire harnesses and coupler connections—especially in harsh climates where moisture and vibration are prevalent.
  
• Log error codes and system warnings promptly, using the monitor unit’s diagnostic features to catch minor issues before they escalate.
  
• Keep a bypass cable in the maintenance toolkit for rapid troubleshooting.
  
• Train operators and technicians in accessing and navigating the service diagnostic menus for more effective in-field repairs and preventative maintenance.
  

In the world of heavy equipment, weight limits play a crucial role in ensuring the safe operation of machinery, protecting infrastructure, and minimizing environmental impact. Whether you are dealing with construction vehicles, cranes, or transport machinery, adhering to these weight limits is essential for both the longevity of the equipment and the safety of operators and bystanders.
The Importance of Weight Limits
Weight limits are established for a variety of reasons, including legal requirements, safety considerations, and operational efficiency. Exceeding these limits can lead to catastrophic failure of machinery, damage to roads and bridges, and potential safety risks. By adhering to these limits, businesses can ensure smoother operations, avoid costly repairs, and stay in compliance with local and international regulations.
Factors Affecting Weight Limits
Several factors influence the weight limits of heavy machinery. These include:

1. Vehicle Design and Strength: The design of the equipment is the primary factor in determining its weight limit. Stronger frames, heavier axles, and more robust engines can support higher loads. However, even the most durable machine has its limits.
   
2. Tire and Track Durability: The type of tires or tracks on equipment affects how weight is distributed. Proper load-bearing tires or tracks can significantly impact the weight a machine can safely carry.
   
3. Regulations and Legal Requirements: Government authorities regulate the weight limits for vehicles traveling on public roads. These regulations vary by region but are critical for maintaining road infrastructure and ensuring public safety.
   
4. Engine Power and Transmission Efficiency: The engine and transmission must be capable of handling the weight and providing sufficient power for the machine to operate efficiently. Underpowered machines may struggle to move loads within their weight limits.
   
5. Load Distribution: Even if the total weight of the load is within the machine’s limit, improper load distribution can cause instability or damage. Load balancing is crucial to ensure that the equipment can operate effectively.
   

• Excavators: Excavators are designed to lift heavy loads, but the weight they can safely handle depends on the size and model. A small excavator may have a lifting capacity of 1-3 tons, while larger models can lift up to 40 tons or more. Always consult the manufacturer’s specifications for exact limits.
  
• Cranes: Cranes are among the most powerful heavy machines, capable of lifting massive weights. Depending on the type (e.g., truck-mounted, crawler, or tower crane), cranes can lift anywhere from a few tons to several hundred tons. It is important to verify the load chart for each specific crane.
  
• Dump Trucks: Dump trucks are built to haul heavy loads of material. For example, a typical off-road dump truck can carry between 25 to 45 tons of material, but factors like axle configuration and tire type will impact the exact weight limit.
  
• Loaders: Loaders, often used in construction and mining, typically have weight limits in the range of 5 to 10 tons depending on the size and model.
  

1. Machine Failure: Overloading a piece of equipment can strain its engine, transmission, and structural components, leading to premature wear or even catastrophic failure.
   
2. Environmental Damage: Heavy machinery that exceeds weight limits can cause significant damage to roads, bridges, and infrastructure. This can be costly to repair and may even cause road closures, affecting the logistics of the project.
   
3. Accidents and Injuries: A machine that exceeds its weight limit can become unstable, potentially tipping over or losing control. This can lead to severe accidents, injuries, or fatalities.
   

• Gross Vehicle Weight Rating (GVWR): The maximum weight a vehicle is rated to carry, including its own weight and the weight of its load.
  
• Axle Weight Limits: Specific weight limits are set for each axle to ensure that no individual axle is overburdened, which could lead to damage to the road or machinery.
  
• Bridge Weigh-in-Motion (B-WIM): Technology used to weigh vehicles as they drive over a bridge, ensuring that vehicles do not exceed the weight capacity of the structure.
  

1. Regular Inspections: Regularly inspect the equipment to ensure it is functioning properly and within its weight capacity. Look for signs of wear on tires, axles, and other critical components.
   
2. Consult Manufacturer Specifications: Always follow the manufacturer’s guidelines regarding weight limits, load distribution, and safety features. This can prevent overloading and unnecessary wear.
   
3. Use Proper Load Distribution: Ensure that the load is evenly distributed across the machine to prevent instability.
   
4. Train Operators: Train operators thoroughly in weight limits, machine operation, and safety procedures to ensure that they understand how to work within the parameters of the equipment.
   
5. Monitor Load Weight: Always measure the weight of the load being carried or lifted. Load cells, weighbridges, or other measuring equipment can help ensure accuracy.
   

The Allis-Chalmers M-100 is a classic piece of machinery that reflects the peak of agricultural innovation during its time. Known for its robust design and reliable performance, this tractor has earned a reputation in the world of farming equipment. Although it is no longer in production, the M-100's legacy endures through its utility and the nostalgic value it holds for many in the industry. In this article, we will take an in-depth look at the Allis-Chalmers M-100, its specifications, historical significance, and why it remains a cherished tractor for collectors and operators alike.
Overview of the Allis-Chalmers M-100
The Allis-Chalmers M-100 was part of the company's extensive lineup of agricultural machinery produced during the 1960s. It was introduced as a versatile and powerful tractor for small to medium-sized farms, capable of performing a range of tasks from plowing to hauling. The M-100’s robust construction and user-friendly design made it an appealing choice for farmers seeking a reliable workhorse.
Specifications of the Allis-Chalmers M-100
The M-100 was powered by a 6-cylinder engine that provided significant horsepower for its time. Here are the key technical specifications:

• Engine Model: Allis-Chalmers 6-cylinder
  
• Horsepower: 100 hp (nominal power)
  
• Transmission: 8-speed gear transmission
  
• Weight: Approximately 10,000 lbs (4,500 kg)
  
• PTO Power: 85 hp
  
• Tires: 14.9-28 rear tires
  
• Fuel Tank Capacity: 25 gallons (94.6 liters)
  
• Hydraulic System: Two-speed hydraulics with a lifting capacity of up to 3,000 lbs (1,360 kg)
  

• Engine Overheating: As the M-100 is an older model, overheating can occur if the cooling system is not properly maintained. Regular flushing of the radiator and checking for leaks is essential.
  
• Transmission Issues: The 8-speed gear transmission, while reliable, may develop issues over time if not properly lubricated. Regular oil changes are crucial to keep the transmission running smoothly.
  
• Hydraulic System Leaks: The hydraulic system in the M-100 is prone to leaks, especially as seals age. Owners need to keep an eye on hydraulic fluid levels and check for any signs of leakage around the cylinders and hoses.
  
• PTO Problems: The Power Take-Off (PTO) system, essential for running various implements, can sometimes wear down, particularly if not regularly maintained.
  

• Brand: Longgong
  
• Model: LG855B
  
• Year of Manufacture: 2010
  
• Operating Hours: 100 hours
  
• Storage Location: Deyang, Sichuan
  
• Last Updated: 3 hours ago
  

• Engine Model: Weichai WD10G220E11 / Shanghai D9-220
  
• Rated Power: 162 kW at 2200 RPM
  
• Cooling System: Water-cooled
  
• Engine Configuration: Inline, water-cooled, four-stroke, direct injection
  
• Displacement: 9.726L (Weichai) / 8.82L (Shanghai)
  

• Bucket Capacity: 2.7 to 3.0 m³
  
• Rated Load Capacity: 5 to 6 tons
  
• Rated Load Weight: 5,000 kg
  
• Digging Force (Lift Force): ≥170 kN
  
• Total Operating Weight: 16,600 kg
  
• Maximum Unloading Height: 3,103 mm
  
• Unloading Distance: 1,210 mm
  

• Wheelbase: 3,230 mm
  
• Track Width: 2,240 mm
  
• Overall Length: 7,900 mm
  
• Overall Width: 3,000 mm
  
• Overall Height: 3,400 mm
  

• Steering Angle: ±35 degrees
  
• Hydraulic Flow (Rated Speed): 0.1 L/min
  
• Rated Working Pressure: 160 bars
  

• Transmission Type: Planetary-type hydraulic shift transmission
  
• Speed 1 (km/h): 0-11.5 / 0-16
  
• Speed 2 (km/h): 0-36
  

• Lift Time: ≤ 6.0 seconds
  
• Three-Point Operation Time: ≤ 11.0 seconds
  

• Brand: Shandong Lingong
  
• Model: E680F
  
• Year of Manufacture: 2018
  
• Operating Hours: 9,000 hours
  
• Location: Ji'an, Jiangxi
  
• Last Updated: 4 hours ago
  

The Shandong Lingong E680F is a versatile and powerful excavator, designed to tackle a wide range of tasks in the construction and mining industries. Known for its robust performance and durability, this model is especially favored for its fuel efficiency and efficiency in digging operations.
Basic Equipment Information

• Brand: Shandong Lingong
  
• Model: E680F
  
• Year of Manufacture: 2018
  
• Operating Hours: 9,000 hours
  
• Location: Ji'an, Jiangxi
  
• Last Updated: Recently
  

• Operating Weight: 7,800 kg
  
• Bucket Capacity: 0.16-0.32 m³ (Average 0.3 m³)
  
• Machine Type: Hydraulic Excavator
  
• Bucket Type: Backhoe
  
• Power Type: Traditional Diesel Engine
  

• Engine Model: Yanmar 4TNV98-ZCVLGC
  
• Rated Power: 44.4 kW at 2,100 rpm
  
• Cooling System: Water-Cooled
  
• Bore x Stroke: 98 mm x 110 mm
  
• Number of Cylinders: 4
  
• Engine Displacement: 3.319 L
  

• Ground Pressure: 32 kPa
  
• Swing Speed: 0-11 rpm (±0.3)
  
• Bucket Digging Force: 50 kN
  
• Arm Digging Force: 56 kN
  
• Travel Speed: 2.86 km/h (Low) / 5.0 km/h (High)
  

• Fuel Tank Capacity: 135 L
  
• Hydraulic Oil Capacity: 174 L
  
• Engine Oil Change Capacity: 12 L
  

• Total Length (Transport): 6,340 mm
  
• Total Width (Transport): 2,240 mm
  
• Total Height (Transport): 2,600 mm
  
• Minimum Ground Clearance: 400 mm
  
• Rear Swing Radius: 1,895 mm
  
• Track Length: 2,870 mm
  
• Track Gauge: 1,780 mm
  
• Track Plate Width: 450 mm
  
• Track Roller (Per Side): 1
  
• Support Wheel (Per Side): 5
  

• Maximum Digging Radius: 6,330 mm
  
• Maximum Digging Depth: 4,160 mm
  
• Maximum Digging Height: 7,216 mm
  
• Maximum Dumping Height: 5,010 mm
  

• Powerful Engine Performance: With its Yanmar engine, the E680F delivers ample power, ensuring smooth operations even in challenging digging or lifting tasks.
  
• Efficient Hydraulic System: The hydraulic oil capacity and the precision of its digging forces make this machine ideal for tough terrain and intensive work such as trenching, lifting, and material handling.
  
• Compact and Agile Design: Despite its powerful performance, the E680F is designed to be compact, making it suitable for smaller job sites or for operations in confined spaces. Its minimal ground clearance (400 mm) and small turning radius help it operate in areas where larger equipment might struggle.
  
• Proven Durability: Operating in various conditions, including construction, roadwork, and earth-moving, the E680F has proven to be durable, with high uptime, low maintenance requirements, and a long service life.
  

• Brand: John Deere
  
• Model: EC360LC
  
• Year of Manufacture: 2018
  
• Hours: 9,800 hours
  
• Location: Chengdu, Sichuan
  
• Last Updated: 5 hours ago
  

The John Deere EC360LC is a hydraulic crawler excavator designed for high performance and efficiency in various construction and excavation tasks. Below are the key specifications and features of the machine in English:
John Deere EC360LC Excavator - OEM Specifications
Engine:

• Engine Model: John Deere 6068H
  
• Engine Type: 6-cylinder, turbocharged, aftercooled
  
• Rated Power: 220 hp (164 kW) @ 1,800 rpm
  
• Max Torque: 895 Nm (659 lb-ft) @ 1,400 rpm
  
• Displacement: 6.8 liters
  
• Fuel Tank Capacity: 400 liters (105.7 gallons)
  

• Operating Weight: 36,000 kg (79,366 lbs)
  
• Overall Length: 11,920 mm (468 inches)
  
• Overall Width: 3,340 mm (131 inches)
  
• Overall Height (with cab): 3,365 mm (132.5 inches)
  
• Undercarriage Width: 3,340 mm (131 inches)
  
• Track Length on Ground: 4,300 mm (169.3 inches)
  
• Track Gauge: 2,590 mm (102 inches)
  
• Ground Clearance: 455 mm (17.9 inches)
  

• Pump Flow: 528 L/min (139.8 gallons/min)
  
• Main Pump Pressure: 35 MPa (5,077 psi)
  
• Boom Cylinder Stroke: 2,400 mm (94.5 inches)
  
• Arm Cylinder Stroke: 1,300 mm (51.2 inches)
  
• Bucket Cylinder Stroke: 1,030 mm (40.5 inches)
  

• Max Digging Depth: 7,710 mm (303 inches)
  
• Max Reach at Ground Level: 11,120 mm (437.8 inches)
  
• Max Digging Height: 10,720 mm (422.4 inches)
  
• Max Dumping Height: 7,730 mm (304.3 inches)
  
• Max Vertical Digging Depth: 5,290 mm (208.3 inches)
  
• Max Bucket Breakout Force: 17,800 kg (39,237 lbs)
  
• Max Arm Force: 14,400 kg (31,746 lbs)
  
• Swing Speed: 10.5 rpm
  
• Travel Speed: 5.5 km/h (3.4 mph)
  

• Track Type: Steel tracks
  
• Track Width: 600 mm (24 inches)
  
• Track Rollers: 8 (each side)
  
• Number of Shoes: 44 (each side)
  

• Cab Type: Fully enclosed with air conditioning
  
• Control System: Joystick controls with selectable patterns (ISO, SAE)
  
• Seat: Fully adjustable operator seat
  
• Display System: Digital LCD monitor for machine diagnostics, fuel consumption, and operational parameters
  

• Cooling System Capacity: 33.7 liters (8.9 gallons)
  
• Hydraulic Tank Capacity: 180 liters (47.5 gallons)
  
• Engine Oil Capacity: 26 liters (6.9 gallons)
  
• Swing Mechanism: Hydraulic, with independent drive motors for smooth operation