Xuzhou Kaier Agricultural Equipment Co., Ltd
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    Jingsi Road, Xuzhou Industrial Park, Jiawang District, Xuzhou City
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WZ30-25DI
Weichai four cylinder turbocharged engine, with high fuel efficiency, low emissions, and large power reserve; Select well-known brands of steering fro
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Weichai four cylinder turbocharged engine, with high fuel efficiency, low emissions, and large power reserve; Select well-known brands of steering front axle, maintenance free single-sided wet brake rear axle, and four speed synchronous shifting gearbox, with electro-hydraulic control for forward and backward direction switching; The loading device is an eight link automatic leveling mechanism, and the bucket lifting automatically levels to prevent material scattering, ensuring smooth operation; The excavation device can rotate 180 degrees around the center of rotation at the rear of the frame, with wing shaped support legs and a mid mounted excavation device, providing super strong working stability; Adopting a one-piece dedicated chassis, with strong rigidity, impact resistance, and compact structure; The driver's cabin has a wide field of view and is equipped with track mounted flip glass windows.
engine
model Weichai WP4.1G100E311 Weichai WP4G95E221 Cummins 4BTA3.9
type Four stroke, direct injection, turbocharged
Rated speed rpm 2200 2200 2200
Rated power hp/kw 100/74 95/70 112/82
Maximum torque N.m 395 380 460

Hydraulic system
Loading pressure 20mpa
Digging into Pressure 20mpa
Steering pressure 15mpa
Auxiliary output pressure 16mpa
Rated flow rate 110L/min

Tire
front wheel 14-17.5NHS-14PR
rear wheel 19.5L-24-12PR R-4

Transmission system
transmission case Four speed synchronization, electro-hydraulic control for forward and backward direction, shift and loading control handles with clutch disconnect button
the front axle Swing steering, swing angle 22o
rear axle Maintenance free wet brake drive axle
Minimum ground clearance 335mm
Driving brake Hydraulic control, built-in wet brake pads

Minimum turning radius
Two wheel drive 3790mm
Four wheel drive 4300mm

Driving speed (km/h)
Gear position Forward speed (km/h) Backward km/h
5.8 5.8
10.5 10.5
20.1 20.1
40.2 40.2

Main parameters of loading operation
Loading rated bucket capacity m3 1.0
Maximum unloading height mm 2685
Maximum unloading distance mm 1200
Excavation depth mm 188
Ground bucket angle 40.5o
Maximum working height tilt angle 45.5o
Maximum Rising Power KN ≥40
Loading rated lifting force KN ≥25
Loading job lifting time s 5.1
Descent time s 4.9
Forward tilt time s 0.9

Main parameters of excavation homework
Standard stick Telescopic boom
Rated bucket capacity of backhoe cbm stretch 0.2
shrink 0.3 0.2
Maximum excavation depth mm stretch 5533
shrink 4192 4371
Maximum excavation force KN stretch >57
shrink >57 >57
Maximum excavation radius mm stretch 6728
shrink 5463 5597
Maximum unloading height mm stretch 4902
shrink 3840 3936
Maximum extension distance (to the center of the rear axle) mm stretch 7826
shrink 6562 6695
Maximum unloading height extension distance mm stretch 2179
shrink 1165 1466
Rotation angle 180o 180o

Transportation status size
Standard stick Telescopic boom
Total length m 7.43 7.57
Transport position boom height m 3.47 3.65
Total width m 2.35 2.35
Wheelbase m 2.20 2.20
Cabin height (including air conditioning) m 2.97 2.97
Work quality kg 7400 7800
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