Mincon HDD40, Руководство по эксплуатации и обслуживанию

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Mincon – “Leaders in Rock Drilling Technology” Page 21
3.2 HDD40 Hammer Service Log
WEARSLEEVE / PISTON CLEARANCE
Part New Dimension As Measured Wear Actual Clearance Discard Clearance
Wearsleeve A 2.706” (68.72mm) C C-A
C-D
≥
0.010” (0.25mm)
Piston OD B 2.701” (68.60mm) D B-D
INNER CYLINDER / PISTON CLEARANCE
Part New Dimension As Measured Wear Actual Clearance Discard Clearance
Cylinder ID A 2.355” (59.82mm) C C-A
C-D
≥
0.010” (0.25mm)
Piston OD B 2.350” (59.70mm) D B-D
DISTRIBUTOR PROBE / PISTON ID CLEARANCE
Part New Dimension As Measured Wear Actual Clearance Discard Clearance
Distributor Probe OD A 0.787” (20.00mm) C C-A
C-D
≥
0.010” (0.25mm)
Piston ID B 0.795” (20.20mm) D B-D
EXTERNAL WEAR
Description Wear Limit As Measured
Wearsleeve Discard Dimension: 3.110” (79.0mm)
Note: Chuck should be replaced when wear transfers to wearsleeve.
Chuck end
C
D
D
C
C
D