Components

Content

HTA – Overview of system components

 

A4VG Variable Pump –
closed circuit

Axial piston swashplate type
Series 40

Sizes: 45, 65, 85, 110, 145, 175
Data sheet: RD 92004
Rated pressure: 450 bar
Max. pressure: 500 bar

  • Variable Axial Piston Pump
  • Swashplate Design
  • Hydrostatic Drive (Closed Loop)
  • Used for ON- and OFF Highway applications
  • Several Flanges available
  • Electrical Proportional (EP) solenoid
  • High Speed Rotary Group (Option)
  • Cold Start Valve (Option)
  • Integrated Boost Pump

Radial Piston Motor
MCR10-R

Type: Radial piston motor
Sizes: 780, 860, 940, 1120, 1250, 1340
Data sheet: RD 15207
Rated pressure: 400 bar
Max. pressure: 420 bar

  • Traction Mode / Neutral Mode
  • High torque motor traction mode
    (@ 0,5 .. 150 rpm)
  • High speed neutral mode:
    (up to 450 rpm)
  • Compact design, reversible
  • Neutral to wheel bearings
    (loads, lubrication)
  • Permanent magnets for fail-save neutral mode
  • Integrated flushing- + check valve
  • Provides cooling in both: Traction and Neutral mode
     
     

Valve block
AGEV5

Part no.: AGEV5-33677-AA
Flow: 330 l/min
Data sheet: in preparation
Rated pressure: 400 bar
Max. pressure: 450 bar

  • Weight approx. 52.5 kg
  • Dimensions [mm] approx.
    315 x 240 x 200
  • Flow: Qmax 330 l/min
  • Oil temperature range: -20°..+90 °C
  • Ambient temperature range:
    -20°..+40 °C
  • Temperature and pressure sensors
  • Plug types: 24V, AMP Junior Timer
 

Controller
RC12-10/30

Type: Bosch Controller
Version: RC12-10/30
Data sheet: RD 95204
Approval: E1 ECE-R10

  • Controller for commercial vehicles
  • Aluminum die-cast housing
  • Protection class: IP65
    (with mating connector attached)
  • 154 plugs (96 pins + 58 pins)
  • 32-bit microcontroller TriCore 180MHz
  • Suitable for safety up to
    PLr=d (EN13849)
  • In- and outputs (excerpt):
    • 12 PWM outputs, 10 digital outputs
    • Sensors for 5V and 10V
    • 4 CAN 2.0B interfaces
    • 70 different analog inputs for voltage, current, frequency and digital

Hydraulic tank
TMP

Name: TMP
Type: Plastic
Nominal size: 8
Data sheet: RD 95721

  • Material: PA66 GF 25 natural
  • Weight: approx. 1.6 kg
  • Total volume: approx. 8 l
  • Constant at max. oil level:
    approx. 6 l
  • Max. flow: ca. 90 l/min
  • Max. oil operating temperature: 90 °C
  • Max. oil operating
    temperature: 120 °C
  • Filter element: integrated
  • Filtration: 10µm
  • Dirt-holding capacity: 12g
  • Bypass opens at: 1.0 bar
  • UV resistant: yes