Doosan DX480LC - Specifications

SP000034
Page 43
Main Control Valve
Specifications
Rated flux: 270 L/min
However, 50L/min. in neutral
Rated pressure: 34.3MPa
Permitted pressure: Max. pressure of 1.5MPa or less
Used pressure of 0.5MPa or less
Permitted use of oil temperature: Normally -20 - 80°C
Highest 100°C
(Use of the rubber for thread.)
Reference
Number
Description
18 Cap
19A SP Valve
19 Spool
20 Spring Seat
21 Spring
22 End Spool
23 O-ring
24A Arm Regen Assembly
24 Plug
25 O-ring
26 Spring
27 Spool
30 O-ring
31 Backup Ring
34 Poppet
35 Spring
36 O-ring
37 Flange
38 Poppet
39 Spring
40 Spacer Assembly
41 O-ring
42 O-ring
43 Flange
44 Poppet
45 Spring
46 Plug
47 O-ring
48 Spring
49 Poppet
51 Poppet
52 Flange
53 Spacer
54 O-ring
55 Backup-ring
67 Anti-drift Valve Assembly
73 Socket Bolt (M10x55L)
75 Socket Bolt (M10x40L)
76 Socket Bolt (M10x70L)
78 Socket Bolt (M6x20L)
92 Plug Assembly
94A Boom Priority Valve
94 Plug
95 Piston
96 Body
97 Piston
98 Spring
99 Sleeve
100 Poppet Assembly
102 O-ring
103 Backup-ring
104 O-ring
101 Socket Bolt (M10x90L)
Reference
Number
Description