China Copco and Ql Series Down The Hole DTH Hammer, Find details about China Hammer, DTH Hammer from Copco and Ql Series Down The Hole DTH Hammer
COP 34, COP 44, COP 54, COP 64 Gold, COP 64, COP 84L, COP 84 hammers | |||||||
Hammer | COP 34 | COP 44 | COP 54 | COP 64 Gold | COP 64 | COP 84L | COP 84 |
Type | Part No. | Part No. | Part No. | Part No. | Part No. | Part No. | Part No. |
Standard | 9703-03-00 | 9704-03-00 | 9705-03-00 | 9706-5-30 | 9706-05-00 | 9708-8-8 | 9708-08-00 |
9705-05-00 | |||||||
Q | 9703-3-4 | 9704-3-4 | 9705-3-4 | 9706-05-34 | 9706-5-4 | ||
9705-5-4 | |||||||
QHD | 9705-03-06 API Reg | 9706-05-06 API Reg | |||||
9705-05-06 API Reg | 9706-05-36 API Reg | ||||||
9706-07-36 API IF | |||||||
WHD | 9705-03-20 (API Reg) | ||||||
Technical data | |||||||
Effective length | 954 mm | 958 mm | 1069 mm | 1163 mm | 1213mm | 1230 mm | 1323 mm |
External diameter | 83.5 mm | 98 mm | 120 mm | 142 mm | 142 mm | 160 mm | 178 mm |
External diameter HD | 126 mm | 146 mm | 146 mm | ||||
Hammer weight | 27 kg | 38 kg | 57 kg | 96 kg | 95 kg | 139 kg | 158 kg |
Hammer weight HD | 67 kg | 109 kg | 109 kg | ||||
Recommended bit size | 95-105 mm | 110-125 mm | 134-152 mm | 156-178 mm | 156-178 mm | 191-219mm | 203-254 mm |
Rec. bit size HD hammer | 140-152 mm | 165-178 mm | 165-178 mm | ||||
Rit shank | COP 34 (Secoroc 3.5") | IR340A | IR350R | IRQL60 | IR 360 alt. Mission SD6/ 53-15 | Mission SD8/ 63-15 | IR380 |
Top sub thread | 2 3 / 6 API Reg. | 2 3 / 6 API Reg | 2 3 / 6 API Reg | 3 1 / 2 API Reg | 3 1 / 2 API Reg | 4 1 / 2 API Reg | 4 1 / 2 API Reg |
3 1 / 2 API Reg | 3 1 / 2 API IF | ||||||
Wrench flat | 65 mm | 65 mm | 65 mm | 102 mm | 102 mm | 120 mm | 140 mm |
95 mm | |||||||
Wrench flat HD | 95 mm | ||||||
102mm | |||||||
Working pressure | 6-25 bar (87-360 psi) | 6-25 bar (87-360 psi) | 6-25 bar (87-360 psi) | 6-30 bar (87-430 psi) | 6-25 bar (87-360 psi) | 6-25 bar (87-360 psi) | 6-20 bar (87-290 psi) |