New Holland B90BLR - Steering and Hydraulic Systems

12 SECTION 02 - TECHNICAL SPECIFICATIONS
STEERING
2WS ............................................................................................................................................... 2 wheel steer
4WS ............................................................................................................................................... 4 wheel steer
System pressure .............................................................................................. 170 ÷ 175 bar (2465 ÷ 2538 psi)
POWER STEERING
2WS (with variable-flow-rate pump)
Model ........................................................................................................................ EATON P/N 403 -8754-04
Flow rate .................................................................................................................... 160 cm
3
/rev (9.76 in
3
/rev)
Shock valve adjustment ......................................................................................................... 235 bar (3408 psi)
Load-sensing pressure relief valve adjustment...................................................................... 175 bar (2538 psi)
2WS (with gear pump)
Model ........................................................................................................................ EATON P/N 403 -8754-08
Flow rate .................................................................................................................... 160 cm
3
/rev (9.76 in
3
/rev)
Shock valve adjustment ......................................................................................................... 235 bar (3408 psi)
Load-sensing pressure relief valve adjustment...............................................................................................No
4WS
Model ........................................................................................................................ EATON P/N 403 -7754-04
Flow rate .................................................................................................................... 160 cm
3
/rev (9.76 in
3
/rev)
Shock valve adjustment ......................................................................................................... 235 bar (3408 psi)
Load-sensing pressure relief valve adjustment...................................................................... 175 bar (2538 psi)
HYDRAULIC SYSTEM
GEAR PUMP
72 kW - 97 HP Pump (B90B - B100B - B100BTC)
Model .......................................................................................................... CASAPPA KP 30.34 - 05 S6 - LMF
Type ....................................................................................................................................... double gear pump
Flow rate ....................................................................................35.427 + 35.427 cm
3
/rev (2.16 + 2.16 in
3
/rev)
82 kW - 110 HP Pump (B110B - B110BTC - B115B)
Model .......................................................................................................... CASAPPA KP 30.38 - 05 S6 - LMF
Type ....................................................................................................................................... double gear pump
Flow rate ....................................................................................40.258 + 35.427 cm
3
/rev (2.45 + 2.16 in
3
/rev)
VARIABLE-FLOW-RATE PUMP
72 kW - 97 HP Pump (B90B - B100B - B100BTC)
Model ....................................................................................................................... DANFOSS J71C Series 45
Type ......................................................................................................................................... with axial pistons
Flow rate ..................................................................................................................... 71 cm
3
/rev (4.33 in
3
/rev)
82 kW - 110 HP Pump (B110B - B110BTC - B115B)
Model ....................................................................................................................... DANFOSS J75C Series 45
Type ......................................................................................................................................... with axial pistons
Flow rate ..................................................................................................................... 75 cm
3
/rev (4.57 in
3
/rev)