Raiseboring 4330V MOD High Strength Drill Pipe
- HHF
- Henan, China
- 2 months
- 200 units per month
Henan Zhongyuan Heavy Forging Co.,Ltd (HHF) is a National Hi-Tech Enterprise which concludes four plants--Forging Plant, Heat Treatment Plant, Machining Plant, Petroleum Equipment Plant, one Provincial Engineering Technology Research Center for Drilling Tools Stabilizer, one laboratory, one Municipal Technology Research and Development Center. HHF has been certified by the following: API Q1 Quality Management System, License of Using Official API 7-1 Monogram, CSSC Quality System, ISO 9001:2008, ISO/TS29001 International Quality System.
HHF is Chinese first factory which developed and mass produced Raiseboring 4330V MOD High Strength Drill Pipe.
HHF selects Chinese most famous steel mill as raw materil supplier for the Raiseboring 4330V MOD High Strength Drill Pipes. Perfect forging, heat treatment, and CNC finished machining generate Chinese Best quality Wear-resisting Drill Rod For Mining.
Up to now, HHF's Raiseboring 4330V MOD High Strength Drill Pipes have been exported to South Africa, Australia, USA, Canada,Brazil, Peru and India. HHF has built up a firm relationship with numerous world famous drill machine manufacturers and drill companies.
Mechanical properties for Raiseboring 4330V MOD High Strength Drill Pipe
tensile strength | ≥ 1033Mpa ( T) ≥ 1033Mpa(L) |
Yield Strength | ≥ 964Mpa ( T) ≥ 964Mpa(L) |
Elongation | ≥ 10.7% ( T) ≥ 15% (L) |
Impact energy | ≥ 90J(T) ≥ 50J(L) |
Face shrink | ≥ 32% ( T) ≥ 45% (L) |
hardness | 320-360HB |
Dimensions of Raiseboring 4330V MOD High Strength Drill Pipe
material | Drill rod specifications | OD | ID | ID | Length | DI22 thread | ||||
Material | Size | in | mm | in | mm | in | mm | in | mm | in |
4330V MOD | 8" | 8 | 204 | 3 3/4 | 95.25 | 6 | 152.40 | 53 1/2 | 1359 | 6 3/4 |
4330V MOD | 10" | 10 | 254 | 4 | 101.60 | 6 3/4 | 171.45 | 65 7/8 | 1674 | 8 1/4 |
4330V MOD | 10 1/8" | 10 1/8 | 258 | 4 | 101.60 | 6 3/4 | 171.45 | 65 7/8 | 1674 | 8 1/4 |
4330V MOD | 10 1/4" | 10 1/4 | 261 | 4 | 101.60 | 6 3/4 | 171.45 | 65 7/8 | 1674 | 8 1/4 |
4330V MOD | 11 1/4" | 11 1/4 | 286 | 4 3/4 | 120.70 | 7 11/16 | 195.30 | 66 3/8 | 1686 | 9 1/4 |
4330V MOD | 11 1/2" | 11 1/2 | 293 | 4 3/4 | 120.70 | 7 11/16 | 195.30 | 66 3/8 | 1686 | 9 1/4 |
4330V MOD | 12 7/8" | 12 7/8 | 324 | 5 7/16 | 138.10 | 9 | 228.60 | 68 | 1728 | 10 1/2 |
4330V MOD | 14" | 14 | 356 | 4 5/16 | 110.00 | 9 | 228.60 | 69 | 1753 | 11 |