TRANSMISSION GEARBOX TG45T
TRANSMISSION GEARBOX TG45T
TRANSMISSION GEARBOX TG45T
Product details
Product Introduction
The TG45T transmission, tailored for 45-ton underground mining truck, suits mining conditions with advanced tech. It features pilot-type electric-hydraulic power shift for precise, smooth gear changes under heavy loads, plus fault diagnosis and torque limit protection. Its auto-shift adapts to speed/load, while the split structure eases installation and maintenance—delivering reliable, efficient performance.
Pilot - type electric and hydraulic control power shift
Fault diagnosis, torque limit protection, neutral start protection, and limp - start control function
Automatic shift for precise gear changes to match specific speed and load
Split structure improves the flexibility and maintainability

Rated Input Power (kW) 320 - 430
Rated Input Speed (rpm) 2100
Max Output Speed (rpm) 3000
Turbine Stall Torque (Nm) 4080
Transmission Weight (kg) 1350
Ratios F: 4.07, 3.08, 2.26, 1.71, 1.29, 0.97, 0.71;
R: 4.07, 2.26
Pump Drive Ratio 0.944
Pump Mounting Type SAE C, D
Output Drop (mm Vertical) 605.2
Length×width×height (mm) 918×743×1250
Flanges Input: 7C; Output: 9C
Torque Converter Weight (kg) 420
Torque Converter Diameter (mm) 422
Housing SAE 1#
Stall Torque Ratio 2.8±3%
Torque Capacity (Nm) 460±3%