QTJD18/25/30/38 Series

  • Sliding (Inertial lock-ring) synchronizer makes the shifting more flexible and has less impact.
  • The transmission has good bearing capacity, high transmission efficiency and stable operation.
    Housing made of alloy cast iron has a beautiful appearance .
  • Application of evanescent mode and coated- sand solves the problem of raw material defect.

Require a quotation
Transmission ModelQTJD18 / QTJD18ⅡQTJD25 / QTJD25ⅡQTJD30 / QTJD30ⅡQTJD38 / QTJD38Ⅱ
Match Engine Rated Power(kw)25~3133~4042~48
Match Engine Rotating Speed(r/min)2300~26002250~26502400~2650
Match Engine Max Output Moment(N.m)85~131140~179174~206
Transmission RatioForward I(F1)46.348837.079142.224
Forward II (F2)20.050616.040518.2662
Backward I (R1)45.663936.531141.6
Backward II(R2)19.754315.803417.9962
Synchronizer PatternInertial lock-ring
Shift PatternManual Shift
Input Shaft Rotating SpeedClockwise( from input )
Lubricating Oil         GL-5  85W-90  Heavy Load Vehicle Gear Oil
Working Oil Temperature(℃)60~80
Top Working Oil Temperature(℃)120(no more than 5 mins)
Shape the Size(Length x Width x Height)(mm)760×400×320851×420×400
Model II Shape the Size(Length x Width x Height)(mm)760×470×445851×470×490
Net Weight(kg)105/125132/165
Match EngineChina 485/490/495/498 diesel engine, Dachai, China gasoline engine,
Nissan, ISUZU, Mitsubishi, Kubota, Yammar , General .