638W-II Wheeled Backhoe Loader
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Product Description
Multiple attachment configurations are available to accommodate diverse construction tasks. Suitable for municipal services, civil engineering, water conservancy projects, road maintenance, as well as utilities including water supply and power distribution systems, this versatile machinery can be deployed for agricultural construction, pipeline installation, cable laying, landscaping operations, and various infrastructure development projects across multiple sectors.
The equipment is equipped with a highly reliable torque converter and transmission system to deliver powerful performance, while its reinforced engineering-grade chassis ensures stable operation and exceptional durability.
The operator cabin incorporates an ergonomically designed rotating vibration-damped seat and a fully tempered molded glass structure, ensuring expanded field of vision and superior driving comfort for enhanced operational experience.
Products pecifications
Overall Dimension | ||||
1 |
Length(with bucket on ground) |
6120mm |
||
2 |
Overall width（at stabilizer ） |
2340mm |
||
3 |
Load Bucket width |
2220mm |
||
4 |
Height(To the top of the cab) |
3100mm |
||
5 |
Height(To the top of the digging pole) |
3600 mm |
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6 |
Wheel base |
2100 mm |
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7 |
Back wheel Tread |
1750 mm |
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Main Loading Technical Specification | ||||
1 |
Rated load |
2500KG |
||
2 |
Operating weight |
7820kg |
||
3 |
Rated bucket capacity |
1m³ |
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4 |
Max. dump clearance |
2720 mm |
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5 |
Dump reach |
900 mm |
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6 |
Min. turning radius |
|||
(1) Outside of bucket |
5410mm |
|||
(2) Center of front wheel |
4100mm |
|||
7 |
Max lifting capability |
2500KG |
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8 |
Max. load breakout force |
≥45KN |
||
Main Digging Technical Specification | ||||
1 |
Rated digging bucket capacity |
0.3m³ |
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2 |
Max. digging depth |
3967 /3424mm |
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3 |
Max. digging radius |
5796/5955 mm |
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4 |
Max. dumping height |
3813/3780 mm |
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5 |
Max. digging force |
≥44KN |
||
6 |
Max. Digging Height |
5346/5449 mm |
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Diesel engine | ||||
1 |
Model |
Wei Chai WP4G100E220 |
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2 |
Type |
Direct injection. Turbocharged. Water cooling |
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3 |
Rated output |
73 (kW) |
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9 |
Rated speed |
2200(r/min) |
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Transmission System | ||||
1 |
Torque Converter |
Model |
beilian |
|
Cooling type |
Pressure oil circulating |
|||
2 |
Transmission case |
Model |
beilian |
|
Type |
Synchromesh mechanical shift |
|||
3 |
Axle and Tire |
Model |
yunyu |
|
Type of main reducer |
spiral bevel gear, single stage |
|||
Type of final reducer |
Single stage planetary |
|||
4 |
Gear shift position |
4F、 4 R |
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5 |
Speed （F/R） |
38km/h |
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6 |
Max. drawing force |
≥67KN |
||
7 |
Size of tire |
14-17.5-16PR |
||
19.5L-24-14PR | ||||