Products Description
A hydrodynamic retarder is integrated in the transmission. Retarder, also known as a hydraulic deceleration device, uses liquid damping to produce a braking effect. It is used in vehicles during long downslopes.
Specification
| Structure Type | Fixed-axis Type, Front and Rear Output |
| Control Type | Electro-hydraulic Control (voltage 24V) |
| Total Mechanical Transmission Efficiency | 0.92 |
| Shifting Pressure | 15~18 Bar |
| Oil Level Indicator (Low Level) | 60 L |
| Oil Level Indicator (High Level) | 80 L |
| Initial Reference Oil Filling Volume | 90 L (Can be adjusted according to the arrangement of oil pipes and cooler capacity) |
| Outline Dimensions | 1228*766*1416 mm |
| Weight | Approx. 2100 KG (Dry) |
Main Parameters
1) Effective diameter of circulation circle: D = 450mm
2) Maximum torque ratio: K₀ = 2.51
3) Maximum efficiency: ηₘₐₓ ≥ 0.875
4) Allowed Maximum Input Speed/Power/Torque: 2100 rpm / 600 kW / 5000 N.m
5) Power Take-Off (PTO) for Hydraulic System Pump Installation:
| Number of PTO | 2 |
| Allowed Speed/Torque (Per PTO) | 2800rpm /1500N.m |
| Drive Ratio | 1.102:1 (Decreasing speed) |
| Rotation Direction (Towards the Pump Installation Port On The Torque Converter) | Left Hand Pump (Counter-clockwise) |
| Interface | SAEC Installation Flange, 14 Teeth, Diametral Pitch 12/24, 6-M12 Thread |
6) Oil pump of transmission
| Installed Position | Two PTO Ports for Self Use |
| Displacement | 100/63ml/r, Duplex Pump |
| Allowed Speed | 2800rpm |
| Working Conditions | Allow Continuous Operation at 120℃ Oil Temperature |

