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  • C450HRC50420 Hydrodynamic Transmission Retarder
  • C450HRC50420 Hydrodynamic Transmission Retarder

C450HRC50420 Hydrodynamic Transmission Retarder

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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.

  • Description
  • Specification

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.

Product Performance

Reference Value

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)

C450HRC50420 Hydrodynamic Transmission Retarder


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:

Parameter

Technical Value

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

Parameter

Technical Value

Installed Position

Two PTO Ports for Self Use

Displacement

100/63ml/r, Duplex Pump

Allowed Speed

2800rpm

Working Conditions

Allow Continuous Operation at 120ºC Oil Temperature