• Home
  • Download PDF
  • Order CD-ROM
  • Order in Print
SPECIFICATIONS - Continued
SPECIFICATIONS - Continued

Maintenance Manual For Hydraulic Excavator 230Lcr And 230Lcrd With Rock Drill 2
Page Navigation
  911    912    913    914    915  916  917    918    919    920    921  
img
TM 5-3805-280-24-2
Hydraulic System
Item
Measurement
Specification
Boom Rod
Curvature
0.5 mm per 1 m
(0.020 in. per 3.25 ft)
Boom Rod Allowable Scratch
Depth
0.1 mm (0.004 in.) (enough to detect
by a fingernail)
90 0.03 mm (3.543 0.001 in.)
Boom Rod
OD
Boom Cylinder Piston-to-Rod Nut
Torque
4780 Nm (3525 lb-ft)
Boom Cylinder Nut-to-Rod Set
Torque
57 Nm (42 lb-ft)
Screw
Boom Cylinder Rod
Torque
265 Nm (195 lb-ft)
Guide-to-Barrel Cap Screw
Arm Cylinder:
Arm Cylinder
Weight
290 kg (640 lb) approximate
Arm Cylinder Piston-to-Rod Nut
Torque
9460 Nm (6980 lb-ft)
Arm Cylinder Head End or Rod
ID
80.0 mm (3.15 in.) nominal
End Bushing
ID
81.5 mm (3.21 in.) limit of use
Arm Rod
Curvature
0.5 mm per 1 m
(0.020 in. per 3.25 ft)
Arm Rod Allowable Scratch
Depth
0.1 mm (0.004 in.) (enough to detect
by a fingernail)
100 0.03 mm (3.937 0.001 in.)
Arm Rod
OD
Arm Cylinder Piston-to-Rod Nut
Torque
9460 Nm (6980 lb-ft)
Arm Cylinder Nut-to-Rod Set
Torque
57 Nm (42 lb-ft)
Screw
Arm Cylinder Rod Guide-to-Barrel
Torque
365 Nm (270 lb-ft)
Cap Screw
33
3360
15
Continued on next page
CED,OUOE003,1209 1922SEP989/10
21-54


Privacy Statement
Press Release
Contact

© Copyright Integrated Publishing, Inc.. All Rights Reserved.