WZ30-25 BACKHOE LOADER: Power & Precision for Efficient Digging
WZ30-25 BACKHOE LOADER: Power & Precision for Efficient Digging
Customer case






Product video
Overall Dimension
Overall Dimension | |||||||||
1 |
Length(with bucket on ground) |
5835(mm) |
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2 |
Overall width(at stabilizer ) |
2240(mm) |
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3 |
Load Bucket width |
2313(mm) |
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4 |
Height(To the top of the cab) |
2720 (mm) |
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5 |
Height(To the top of the digging pole) |
3548 (mm) |
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6 |
Wheel base |
2155.5(mm) |
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7 |
Back wheel Tread |
1700(mm) |
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8 |
Fore wheel Tread |
1880(mm) |
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9 |
Min. ground clearance |
355(mm) for 2WD 275(mm) for 4WD |
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Main Loading Technical Specification | |||||||||
1 |
Rated load |
1700(Kg) |
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2 |
Operating weight |
8000(KG) |
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3 |
Rated bucket capacity |
1.0(m3) |
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4 |
Max. dump clearance |
2714(mm) |
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5 |
Dump reach |
845(mm) |
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6 |
Min. turning radius |
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(1) Outside of bucket |
5280(mm) for 2WD 5670(mm) for 4WD |
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(2) Center of front wheel |
3795 (mm) for 2WD 4380(mm) for 4WD |
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7 |
Max lifting capability |
3400KG |
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8 |
Max. load breakout force |
>60kN |
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Main Digging Technical Specification | |||||||||
1 |
Rated digging bucket capacity |
0.2(m3) |
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2 |
Arm and Boom |
Standard |
Telescopic |
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2.1 |
Max. digging depth(mm) |
4405 |
4370-5540 |
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2.2 |
Max. digging radius(mm) |
5390 |
5420-6525 |
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2.3 |
Max. dumping height(mm) |
3510 |
3570-4310 |
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3 |
Central offset |
550mm |
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4 |
Max. digging force |
>56.1+10%kN |
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Diesel engine | |||||||||
1 |
Model |
4BTA3.9-C110 |
WEICHAI WP4G95E221 |
WEICHAI WP4.1G100E311 TIER III |
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2 |
Type |
Direct injection. Turbocharged. Water cooling |
Direct injection. Turbocharged. Water cooling |
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3 |
Rated output |
82 (kW) |
70 (kW) |
74 (kW) |
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5 |
Total exhaust of cylinder |
3.9(L) |
4.5(L) |
4.088(L) |
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9 |
Rated speed |
2200(r/min) |
2200(r/min) |
2200(r/min) |
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10 |
Max. Torque |
460(N.M) |
380(N.M) |
420(N.M) |
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Transmission System | |||||||||
1 |
Torque Converter |
Model |
CARRARO |
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Cooling type |
Pressure oil circulating |
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2 |
Transmission case |
Model |
CARRARO |
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Type |
Synchromesh mechanical shift |
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3 |
Axle and Tire |
Model |
CARRARO |
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Type of main reducer |
spiral bevel gear, single stage |
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Type of final reducer |
Single stage planetary |
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4 |
Gear shift position |
4 F、 4 R |
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5 |
Speed (F/R) |
6/6,9.6/9.6,20.5/20.5,38/38 |
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6 |
Max. drawing force |
70kN(4WD) |
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7 |
Size of tire |
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12-16.5TL-12PR RG400 (2WD/4WD) |
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19.5L-24TL-12PR R-4 |
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Working Hydraulic System | |||||||||
1 |
Model of oil pump |
JHP2063C |
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2 |
System pressure |
230(kgf/cm2) |
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3 |
Model of Multi-way directional valve |
Mechanical Control: |
ZL20.3S4C-00、WJ20.7SC4-00 |
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Pilot Control: |
ZL20.3YC-00、WJ20.7YC-00 |
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4 |
Priority(Optional) pressure |
3 Mpa |
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Steering System | |||||||||
1 |
Model of steering pump |
JHP2063C |
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2 |
Model of redirector |
BZZ5-E160BG-1+FKB-3020C |
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3 |
Model of priority valve |
YXL-F160L-16N7-D |
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4 |
System pressure |
140(kgf/cm2) |
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Brake System | |||||||||
1 |
Type of traveling brake |
Full hydraulic maintenance-free wet brakes, two-pedal control |
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2 |
Type of parking brake |
Flexible shaft control, wet type braking |
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Oil Capacity | |||||||||
1 |
Fuel(diesel) |
151(L) |
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2 |
Engine lubricating oil |
11(L) |
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3 |
Oil for converter and gear box |
18.5(L) |
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4 |
Oil for hydraulic system |
110(L) |
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5 |
Oil for driving axles(F/R) |
7.6+17(L) |
Production process





