Y-1
Y-1
Service data Y-1
Service data
[NOTE] There is a case that the appearance and so on differ from the parts for this crane. Although there is not so much difference in functions and disassembly procedures, make sure of the serial number of this crane and the part sales unit described in the parts catalog before starting disassembling operations.
1. Set pressure (1) Hook - in Set Pressure
Item
MPa
psi
Main relief valve
17.2 – 17.69
2494 - 2565
Low - pressure relief valve
2.94 - 4.9
426 - 710
2. Hydraulic units 1. Swing motor 3
3
3
3
Displacement : 25.0 cm / rev (1.52 in /rev) 2. Winch motor Displacement : 24.0 cm / rev (1.48 in /rev) 3. Swing speed reducer Reduction ratio : 30 : 1 4. Winch speed reducer Reduction ratio : 20.4 : 1
1
WY01-1020E
