China Barrel Hole opener for HDD Pipe/Cable Installation and Pipe Rehabilitation, Find details about China Pullback Reamer, Downhole Opener from Barrel Hole opener for HDD Pipe/Cable Installation and Pipe Rehabilitation
Barrel Backreamers Size | Thread /Shaft Size | ||||||||
NC23 | D50 | NC26 | D80 | NC31 | NC38 | NC46 | NC50 | 5-1/2"FH | |
200mm | ¢90 | ¢90 | ¢90 | / | / | / | / | / | / |
250mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | / | / | / | / |
300mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | / | / | / |
350mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | / | / | / |
400mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | / |
450mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
500mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
550mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
600mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
650mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
700mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
750mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
800mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
850mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
900mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
950mm | ¢90 | ¢90 | ¢90 | ¢108 | ¢108 | ¢128 | ¢168 | ¢178 | ¢195 |
1000mm | ¢90 | ¢90 | ¢90 | ¢118 | ¢118 | ¢128 | ¢168 | ¢178 | ¢195 |
1050mm | ¢90 | ¢90 | ¢90 | ¢118 | ¢118 | ¢128 | ¢168 | ¢178 | ¢195 |
1100mm | ¢90 | ¢90 | ¢90 | ¢118 | ¢118 | ¢128 | ¢168 | ¢178 | ¢195 |
1150mm | ¢90 | ¢90 | ¢90 | ¢118 | ¢118 | ¢128 | ¢168 | ¢178 | ¢195 |