8 Ribs Undermining Drill Stabilizer
- HHF
- Henan, China
- 70 days
- 50 units per month
8 ribs undermining drill stabilizer --HHF
HHF dedicate to enhance Chinese manufacturing image as our own duty.
We follow the Quality Policies of " Keep Improving, Choice of Mechanical; The Pursuit of Excellence, Create First-Class Brand." which kept the quality of company product improving steadily.
Our main products have became a well-known brand in Drilling Tools and Large Precision Forging especially for 8 ribs undermining drill stabilizer for raise boring.
8 ribs undermining drill stabilizer --HHF
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.
8 ribs undermining drill stabilizer --HHF
HHF has been dedicated to the Research, Development, Production, Sales and Services for Petroleum Equipment and Large Precision Forging. We are one of the largest and most professional Drill Stabilizer manufacturers in China. Our products Drill Stabilizer, Non-Magnetic Drill Stabilizer, Drill Collar, Non-Magnetic Drill Collar, Drill Pipe, Mining Drill Pipe, Roller Reamer, Pump Block, Marine Shaft, Steam Turbine Shaft, Motor Shaft and Pipe Mold are widely welcomed by more than twenty countries and regions: United States, United Kingdom, France, Italy, Austria, Russia, Middle East, South Africa, Brazil and Singapore etc. Our products are been highly trusted and acclaimed because of Reasonable Price, Excellent Quality, Good Reputation and Perfect After Sale Service.
4330V MOD Chemical composition:
C | Mn | P | S | Si | Ni | Cr | Mo | V |
0.28~0.37 | 0.45~0.65 | ≤ 0.015 | ≤ 0.015 | 0.1~0.3 | 2.0~3.0 | 0.80~1.10 | 0.4~0.65 | 0.05~0.15 |
8 ribs undermining drill stabilizer Mechanical behavior:
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 |
Package of 8 ribs undermining drill stabilizer
