Atlas Copco DC 200

Bolt connections/ Tightening torques
The bolt connections of transverse drum cutters are subjected to very high loads.
◆
Tighten any loose connections without exceeding the recommended tightening torques.
DC 200 DC 400 DC 600 DC 1000
Connection point Pos. Interval Type of spanner / size
Tightening torque
Adapter plate
(fixing bolts)
A daily open-ended wrench
24/27 mm (0.95/1.06 in.)
170 Nm (125 ft lbs)
Allen key
17 mm (0.67 in.)
390 Nm (288 ft lbs)
Rotatable upper part
(fixing bolts)
B in case of
repair
open-ended wrench
19 mm
(0.75 in.)
84 Nm
(62 ft lbs)
24 mm
(0.95 in.)
84 Nm
(62 ft lbs)
24 mm
(0.95 in.)
206 Nm
(152 ft lbs)
30 mm
(1.18 in.)
415 Nm
(152 ft lbs)
Drum cutter
(fixing bolts)
C if necessary Allen key
8 mm
(0.32 in.)
60 Nm
(44 ft lbs)
10 mm
(0.39 in.)
120 Nm
(89 ft lbs)
14 mm
(0.55 in.)
300 Nm
(221 ft lbs)
17 mm
(0.67 in.)
560 Nm
(413 ft lbs)
Hydraulic ports
pressure line and tank line
D weekly open-ended wrench / 27 mm (1.06 in.)
69 Nm (51 ft lbs)
Hydraulic port leakage oil E weekly open-ended wrench / 24 mm (0.95 in.)
50 Nm (37 ft lbs)
A
B
C
D
D
E
DC 200, 400, 600, 1000, 1200, 2000, 2100, 2900 Safety and operating instructions
© Construction Tools GmbH | 3390 5192 01 | 2016-12-01
Original instructions
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