21
Secoroc COP M8
Down-the-hole hammer
Hammers and kits Prod. No. Product code
COP M Complete, ’’ BECO pin -CM-HF-BP--HBO
COP M Complete, /" API reg pin -CM-HF-P--HB
COP M Complete, /'' BECO pin -CM-HF-BP--HBO
COP M Complete, /” BECO pin -CM-HF-BP--HB
E-kit, ’’ BECO pin incl. item , , , ,
, ,
-CM--BP--HBO-K
E-kit, /'' API reg pin incl. item , , ,
, , , ,
-CM--P--HBO-K
E-kit, /’’ BECO pin incl. item , , ,
, , , ,
-CM--BP--HBO-K
E-kit /” BECO pin -CM--BP--HB-K
O-ring kit incl. item ( pcs), , ,
( pcs), ,
-CM-----K
Ref. Part Prod. No. Product code
Chuck -CM----H-
O-ring* for bit retaining ring - -
Bit retaining ring assy. -CM-----A
O-ring* for bushing - -
Bit bearing assy. incl. O-ring -CM-----A
Casing -CM----H-
Piston -CM-----
Stop ring -CM-----
O-ring* for cover - -
O-ring for cover - -
Cover comp., HF -CM-HF----
Cover low ow comp., LF -CM-LF----
Compression cone -CM-----
Buer -CM-----
Control tube -CM-----
Valve body -CM-----
Check valve spring -CG-----
Check valve assembly -CM-----A
Check valve seal - -
O-ring* for backhead - -
Backhead assambly. /’’
BECO pin w/buttons incl.
O-ring
-CM--BP--B-A
Backhead assembly ’’ BECO
pin
w/buttons incl. O-ring
-CM--BP--B-A
Backhead assembly /” API
reg pin, w/buttons incl. O-ring
-CM--P--B-A
Backhead assembly /”
BECO pin
-CM--BP--B-A
*O-rings not sold separately. Included in dierent kits below.
Wear limits
Casing OD (min.) mm
Piston seal
OD / Casing ID
(max)
, mm
Piston ID / Control tube , mm
Piston stem OD / Bit Bushing , mm
1
7 8 9 10 11 12 1213 14 15 16 17 18 19
2 23
4
5 6
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