Atlas Copco CC 1700 U User Manual

Bolt connections/Tightening torques
The bolt connections of hydraulic demolition cutters are subjected to very high loads.
♦
Tighten any loose connections without exceeding the recommended tightening torques.
Tightening torqueType of spanner / sizeIntervalPos.Connection point
390 Nm
1,500 Nm
Allen key / 17 mm or
22 mm
dailyAAdapter plate*(fixing bolts)
75 + 10 NmAllen key / 10 mmweeklyBHydraulic connection »Open /
close« (Allen screws of flange
halves)
70 + 10 Nmopen-ended wrench / F/A 24weeklyCHydraulic connection »Turn
gripper«
270 + 10 NmAllen key / 14 mmweeklyDFour point bearing
255 +30 NmAllen key / 14 mmweeklyEFour point bearing
920 +30 Nmbox wrench / 36 mmprior to shiftFTip of tooth
530 +30 NmAllen key / 17 mmprior to shiftGCutter blades
44 + 5 NmAllen key / 10 mmin case of a repairHHydraulic connection cylinder
(Allen screws of flange halves)
390 NmAllen key / 17 mmon changing cutter
jaw pair
-Assembly rack for changing
cutter jaw pair
Treat the threads of the Allen screws with Anti-seize prior to screwing them in.
The contact face of the screw head and the lock washers must not be lubricated.
*
B
C
D
E
F
G
H
A
© 2015 Construction Tools GmbH | No. 3390 5141 01 | 2015-11-16
Original instructions
52
CC 1700 U, 1700 SMAINTENANCE

Atlas Copco CC 1700 U Specifications

General

Brand	Atlas Copco
Model	CC 1700 U
Category	Industrial Equipment
Language	English