Model JM-200 JM-204 JM-250 JM-254 JM300A JM304A
Engine
12-hour power(kW)/rated speed r.p.m 14.7 14.7 18.4 18.4 22.1 22.1
×Bore Stroke(mm) ×80 90 ×80 90 ×85 90 ×85 90 ×90 95 ×90 95
Fuel consumption (g/kw·h) ≤ 245 ≤ 245 ≤ 245 ≤ 245 ≤ 255 ≤ 255
Oil consumption (g/kw·h) ≤ 2.0 ≤ 2.0 ≤ 2.0 ≤ 2.0 ≤ 2.72 ≤ 2.72
Net weight (kg) 250 250 250 250 230 230
Transmission
Clutch Single disc,dry-friction constant mesh OR Dual stage ,gear operation
Gear box （＋）× （ ）×Supr gear 3 1 2 compound , or supr gear 4+1 2compound Creeper can b chosen
Intermediate drive ×1 2 spiral bevel gear
Differential Closed with 2 planetary bevel gears
Diffierential lock Claw type
Final drive Internally meshed single spur cylindrical gear
Walk
and
operatin
g system
Frame type Frameless rigid connection
Front axle type
inverted U pipe
balancing arm
side bevel gear
drive
inverted U pipe
balancing arm
side bevel gear
drive
inverted U pipe
balancing arm
side bevel
gear drive
Pendulum angle of front axle °12 °8 °12 °8 °12 °8
Tyres
Front wheel
Rear wheel
4.00-16
8.3-24
6.00-12
8.3-24
5.00-15
9.5-24
6.00-16
9.5-24
5.00-15
9.5-24
6.00-16
9.5-24
Tire infation
（pressure kPa)
：Front wheel
：Rear wheel
（）in field
（）transportation
200-250
100-120
120-140
180-200
100-120
120-140
200-250
100-120
120-140
180-200
100-120
120-140
200-250
100-120
120-140
180-200
100-120
120-140
Steering gear
sphere worm steering
Hydraulic steering gear may be chosen for all models
Brake Foot - controlled shoes type Disc type
2
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