Products
- Winches[1]
- Mining Machinery Parts[10]
- Drill Bit[5]
Contact Us
- Contact Person : Mr. Bai Yuliang
- Company Name : Tangshan Jinshi Superhard Material Co., Ltd.
- Tel : 86-315-3156010
- Fax : 86-315-3156010
- Address : Hebei,Tangshan,North Xiaocuizhuang Village, Hancheng Town, Fengrun District
- Country/Region : China
- Zip : 064002
Product Detailed
Related Categories:Mining Machinery Parts
Related Product Searches:wireline core drill pipe,High Quality,geological core drill pipe, mining drill pipe,BRQ,NRQ,HRQ,PRQ
entire-length is heat treatment, the accuracy and mechanism reach advanced world standard.
Related Product Searches:wireline core drill pipe,High Quality,geological core drill pipe, mining drill pipe,BRQ,NRQ,HRQ,PRQ
RQ series Rod parameter-NC lathe with former cutters | |||||
Spec. | Unit | BRQ | NRQ | HRQ | PRQ |
OD/ID | mm | 55.6/46 | 69.9/60.3 | 88.9/77.8 | 114.3/101.6 |
Length | m | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 | 1.5 or 3 |
Weight | kg/m | 6.01 | 8.8 | 11.51 | 17.3 |
thread length | mm | 42 | 42 | 41.91 | 63.5 |
thread pitch | thread/inch | 3 | 3 | 3 | 2.5 |
box thread tooth height | mm | 0.76 | 0.76 | 0.76 | 1.17 |
pin thread tooth height | mm | 0.88 | 0.88 | 0.88 | 1.27 |
thread tooth negative angle | . | 5 | 5 | 5 | 5 |
tensile resistance(A) | kn | 450 | 525 | 545 | 565 |
tensile resistance(B) | kn | 530 | 625.5 | 602 | 660 |
bore depth | m |
wireline core drill pipe