SPECIFICATIONS
1.20
1.20
CUTTERHEAD LIFT SYSTEM AND STEERING
Drive Type:
Pump:
Delivery Rate:
Steering:
Cutterhead Lift Control:
Wing Units:
Relief Valve:
Weight Transfer:
HYDRAULIC SYSTEM
Hydraulic Oil Type:
Capacity:
Cooling:
Suction Line Filtration:
Return line Filtration:
Transmission Filtration:
Cleanliness Level:
Maximum Oil Temperature:
Hydraulic.
Hydraulic gear pump with integral relief valve.
11 Litres per minute.
Power beyond hydrostatic steering valve with priority flow to
steering and auxiliary flow to cutterhead lift system. Manual
emergency steering.
Mechanical-hydraulic.
Mechanical spring power assistance to lower.
105 bar (1522 psi).
Variable hydraulic applied weight transfer acting on all
cutterheads.
Refer - RECOMMENDED LUBRICANTS
AND HYDRAULIC FLUIDS.
77 Litres.
Forced air finned tube oil cooler.
125 micron no bypass mesh filter.
10 micron with 2 bar (29 psi) bypass check valve.
10 micron no bypass pressure filter.
ISO Code 18/13 or better (ISO 4406)
1300 - 2500 Particles/ml<15μ
40 - 80 Particles/ml>15μ
95 C
O
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