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42Tons Large Excavator


This W2425LC-8 large crawling digger is designed for mining and construction work, such as digging trenches, holes, foundations, handling materials, moving earth, demolition, dredging, etc. Its bucket capacity ranges from 1.9m3 to 2m3 and this 42tons excavating machine is equipped with an original ISUZU engine with a power of 239kw. 
This W2425LC-8 crawling digger is developed by combining advanced technologies and its optimized hydraulic system are made up of Rexroth hydraulic pump, main valve, swing motor and Toshiba travel motor. The spacious cab provides excellent visibility and easy reach of switches. So this 42tons excavating machine features energy saving, high reliability and operation comfort. Thanks to its good maneuverability and reinforced frame, optimally-configured power train and excellent hydraulic system, this large excavator is able to work under different working conditions. 


1.Imported ISUZU high-power engine has a rated power of 239kw and provides lowest fuel consumption. 
2.The hydraulic system is designed on the most advanced technology, minimizing the losses in the energy conversion process and improving the use ratio of fuel oil. 
3.The enhanced working device is equipped with cast-weld structure of low welding stress, excellent effect of absorbing vibration and high strength. 
4.Compared with similar products, all parameters of this 42tons excavating machines are improved. 
5.This crawling digger features high durability, reliability and ease of maintenance. 

Excavator Parts and Features:

1.Original ISUZU or CUMMINS engine:

Model No.: AA-6WG1TQA-S / QSM11
Rated power: 239kw/1800rpm
Displacement: 15.681L

2. Cab:

The spacious cab of our 42tons excavating machine is equipped with an air conditioner, radio and 6-direction adjustable air seat. The right and left joystick consoles can be adjusted to meet different individual preferences, in which way the comfort and productivity of the operator is improved. 

3. Hydraulic parts(pump, valve): 

The Rexroth hydraulic pump and Rexroth valve offer large displacement and high pressure. The power curve matches the engine power curve perfectly to deliver smooth operation. 

4. Structural parts(bucket, chassis): 

The extended chassis is reinforced to support the large excavator to work in difficult environment. All the rollers and track shoes are of high quality with longer service life. The x-chassis and the upper frame are produced by us. The high welding quality and strict ultrasonic testing provide high strength and high rigidity. 

Specifications of 42Tons Excavating Machine

Items Models
Engine System
Brand & Origin ISUZU / CUMMINSQSM11
Model AA-6WG1TQA-S
Rated Power (kW/rpm) 239/1800
Max. Torque (N.m) 1275/1500rpm
Idle Speed (rpm) 900
Engine Displacement (L) 15.681
Engine Oil Capacity (L) 37-47
Fuel Tank Capacity (L) 597
Fuel Consumption Rate (g/kw.h) ≦223
Hydraulic System
Main Pump Brand & Origin Rexroth
Rated Pressure (MPa) 31.4/34.3
Nominal Displacement (L/min) 360 × 2
Multiple Unit Valve Brand & Origin Rexroth
Rated Pressure (MPa) 31.4/34.3
Hydraulic Motor Travel Motor Brand & Origin Rexroth
Traveling Speed (H/L km/h) 5.1/3.0
Swing Motor Brand & Origin Toshiba
Swing Speed (r/min) 10
Hydraulic Oil Tank Capacity (L) 300
Working Specifications
Weight (kg) 41640
Bucket Capacity (m3) 1.9
Bucket (mm) 1466
Bucket Digging Force (KN) 263
Arm Digging Force (KN) 192
Ground Pressure (KPa) 74
Grade ability 35°
Max. Digging Depth (mm) 7713
Max. Digging (mm) 11000
Max. Digging Radius (mm) 11510
Max. Discharging (mm) 7852
Min. Ground Clearance (mm) 532
Min. Swing Radius (mm) 3732
Overall Dimensions L × W × H (mm) 11751 × 3350 × 3547

All of our excavators can be equipped with auxiliaries like breaking hammer: