Technical Specification
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7.3.5
Working system
Type Unit
Technical specification
-1104/1204/1254/1304
Hydraulic
suspension
Style — Split
Hydraulic system — open
Safety valve setting pressure MPa 20.5-21.5
Hydraulic pump — Gear pump,2CBN-G320/310A
Dispatcher — Sliding valve
Oil cylinder
diameter×trip mm φ110×200
Style — Double-action
Suspension structure mm Postposition three point suspension, 2-class
Plough adjusting means —
Power, position composite control and floating power
control
Maximum lift power
[suspension point 610mm ]
kN 19.4/21.2/22.1/22.9
Hydraulic
output
connector
Style — Postposition
specification
— 14.5mm
Pairs number — 1 pair or 2 pairs