Audited Supplier
6 1/2" IADC 537
Customized
API, SGS
Tungsten Carbide
Well Drilling, HDD/Trenchless or Mining
3 7/8" ~ 28"
98.425 mm ~ 711.2 mm
437 537 637, 117 217 317, 435 535 635
Tungsten Carbide Inserts Bits & Steel Milled Tooth
TCI or Mt Bits
Chisel/Scoop/Conical/Spherical Insert, Milledteeth
Sealed Bearing--Rubber/Elastomer or Metal
API Standard or Customized
Water, Oil, Gas, Geothermal Well, Mining and HDD
Gold, Blue, Red, Green, Silver, Black, etc.
Construction Works, Energy & Mining
Forging
2 Months, 50-70 Hours
Drilling Tool
Reet XS (YINHAI)
Ply Wooden Boxes
Cangzhou City, Hebei Province, China
8207191000
Product Description
YINHAI WORKSHOP DESIGN & PRODUCTION & WAREHOUSE
YINHAI TCI & MT TRICONE BITS OVERVIEW
YINHAI ROCK BITS FACTORY PROFILE
Tungsten Carbide Inserts Bits /TCI & Steel tooth tricone bits/MT, from 3 7/8 to 28 inch (3 7/8" ~ 28").
--- Our advantage & features:
1. Bearing polishing process improves the service life
We polish the bearing after finished turning, After polishing, it is very smooth like mirror, very very smooth and shining.
Extend the service life of our drill bits, allowing customers to get a better quality product for the same value.
--- YINHAI TRICONE BITS, ENGINEERED TO DRILL:
IADC 117/217/327, IADC 417/437/517/537/637 (435/535/635), Steel Milled Tooth and Chisel/ Scoop/ Conical/ Sphrical Inserts Teeth
Suitable for Water, Oil, Gas, Geothermal well drilling, Mining and HDD drilling
Note :The upper limits of WOB and RPM in above table should not be used simultaneously.
FAQ:
1.Q: Is your company a distributor or a manufacturer?
A: Manufacturer, We are a 100% real factory of Rock Drill Bits, with 13 years' experience in manufacturing.
We have experienced design, production and sales teams, also provide you with OEM service.
Welcome to book a video-call to inspect our factory. to learn more about our production~~
2.Q: How about your products?
A: Both standardized Drilling bits produced strictly according to API, and Rock Drill Bits-customizing used in various construction works are provided.
Copy link to view our factory Verified SGS report, SGS Serial NO.: QIP-ASI206122
https://yinhaibits.en.made-in-china.com/company-HEJIAN-YINHAI-ROCK-BITS-MANUFACTURE-CO-LTD-.html
3.Q: What kind of packing do you have?
A: Ply Wooden boxes (free of fumigation); Steel Boxes; Customized Packages; Cartons.
4.Q: What is the minimum order quantity for your factory?
A: It all depends.Generally 1-5 pcs.
5.Q: What about delivery time?
A: If in stock,prepared to deliver within 1 week, Quick delivery.
Depends on order quantity, when out of stock, 7-30 days.
6.Q: What is the website about your factory?
A: yinhaibits.en.made-in-china.com
| | |
| | |
YINHAI TCI & MT TRICONE BITS OVERVIEW
| Tungsten Carbide Inserts Bits (TCI bits) & Steel Milled Tooth Bits (MT bits): |
| 98.425mm 3 7/8" ; 101.6mm 4" ; 114.3mm 4 1/2" ; --- 2 3/8 API REG 117.475mm 4 5/8" ; 120.65mm 4 3/4" ; 127mm 5" ; --- 2 7/8 API REG |
| 130.175mm 5 1/8" ; 139.7mm 5 1/2" ; 146.05mm 5 3/4" ; 149.225mm 5 7/8" --- 3 1/2 API REG 152.4mm 6" ; 158.75mm 6 1/4" ; 165.1mm 6 1/2" ; 171.45mm 6 3/4" --- 3 1/2 API REG |
| 177.8mm 7" ; 190.5mm 7 1/2" ; 200.025mm 7 7/8" --- 4 1/2 API REG 215.9mm 8 1/2" ; 219.07mm 8 5/8" ; 222.25mm 8 3/4" --- 4 1/2 API REG |
| 241.3mm 9 1/2" ; 244.475mm 9 5/8" ; 250.825mm 9 7/8" --- 6 5/8 API REG 266.7mm 10 1/2" ; 269.875mm 10 5/8" ; 276.225mm 10 7/8" --- 6 5/8 API REG |
| 295.275mm 11 5/8" ; 298.45mm 11 3/4" --- 6 5/8 API REG 311.15mm 12 1/4" ; 320.675mm 12 5/8" ; 327.025mm 12 7/8" --- 6 5/8 API REG |
| 339.725mm 13 3/8" ; 346.075mm 13 5/8" ; 352.425mm 13 7/8" --- 6 5/8 API REG 368.3mm 14 1/2" ; 374.65mm 14 3/4" ; 381mm 15" ; 393.7mm 15 1/2" --- 7 5/8 API REG |
| 406.4mm 16" ; 444.5mm 17 1/2" ; 457.2mm 18" ; 469.9mm 18 1/2" ; 482.6mm 19" --- 7 5/8 API REG |
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YINHAI ROCK BITS FACTORY PROFILE
| |
YINHAI Tricone Bits/ Roller Cone Bits Details:
Tungsten Carbide Inserts Bits /TCI & Steel tooth tricone bits/MT, from 3 7/8 to 28 inch (3 7/8" ~ 28").
--- Our advantage & features:
1. Bearing polishing process improves the service life
2. Hardfacing and Tungsten Carbide Inserts for Leg and shirttail protection
3. Heel Inserts and Build up welding on the Steel milled teeth
--- Since the end of 2021, our factory has added a new process for better bearing performance--bearing polishing,We polish the bearing after finished turning, After polishing, it is very smooth like mirror, very very smooth and shining.
Extend the service life of our drill bits, allowing customers to get a better quality product for the same value.
--- YINHAI TRICONE BITS, ENGINEERED TO DRILL:
IADC 117/217/327, IADC 417/437/517/537/637 (435/535/635), Steel Milled Tooth and Chisel/ Scoop/ Conical/ Sphrical Inserts Teeth
Suitable for Water, Oil, Gas, Geothermal well drilling, Mining and HDD drilling
| NO. | IADC | Recommend Parameters | Suitable Formation | |
| WOB (KN/mm) | RPM (r/min) | |||
| 1 | 116,117 | 0.35~0.8 | 150~80 | Extremly soft formation with low compressive strength and high drillability,such clay,mudstone,cretaceous |
| 2 | 126,127 | 0.35~0.9 | 150~70 | Soft formation with low compressive strength and high drillability,such as mudstone,gypsum,salinastone,soft shale,soft limestone |
| 3 | 136,137 | 0.35~1.0 | 120~60 | Soft to mid-soft formation with low compressive strength and high drillability,such mid-soft shale,anhydrite,mid-soft limestone,mid-soft sandstone and soft formation with hard interbeds |
| 4 | 216,217 | 0.4~1.0 | 100~60 | Soft to medium formation with low compressive strength,such as mid-soft shale,mid -soft limestone,mid-soft sandstone and soft formation with hard interbeds |
| 5 | 246,247 | 0.4~1.0 | 80~50 | Mid-hard formation with high compressive strength,such as hard shale,limestone,sandstone and dolomite |
| 6 | 417,437,447 | 0.35~0.9 | 150~70 | Extremely soft formation with low compressive strength and high drillability,such as clay,mudstone,cretaceous,gypsum,salinastone,soft shale and soft limestone |
| 7 | 517,527 | 0.35~1.0 | 140~60 | soft formation with low compressive strength ,such as mudstone,gypsum,salinastone,soft shale and soft limestone |
| 8 | 537,547 | 0.45~1.0 | 120~50 | Soft to medium formation with low compressive strength,such as mid-soft shale,mid -soft limestone,mid-soft sandstone and medium formation with harder abrasiveness interbeds |
| 9 | 617,627 | 0.45~1.1 | 90~50 | Mid-hard formation with high compressive strength,such as hard shale,limestone,sandstone,and dolomite |
| 10 | 637 | 0.5~1.2 | 80~40 | Hard formation with high compressive strength,such as sandstone,limestone,dolomite and anhydrite,marble |
FAQ:
1.Q: Is your company a distributor or a manufacturer?
A: Manufacturer, We are a 100% real factory of Rock Drill Bits, with 13 years' experience in manufacturing.
We have experienced design, production and sales teams, also provide you with OEM service.
Welcome to book a video-call to inspect our factory. to learn more about our production~~
2.Q: How about your products?
A: Both standardized Drilling bits produced strictly according to API, and Rock Drill Bits-customizing used in various construction works are provided.
Copy link to view our factory Verified SGS report, SGS Serial NO.: QIP-ASI206122
https://yinhaibits.en.made-in-china.com/company-HEJIAN-YINHAI-ROCK-BITS-MANUFACTURE-CO-LTD-.html
3.Q: What kind of packing do you have?
A: Ply Wooden boxes (free of fumigation); Steel Boxes; Customized Packages; Cartons.
4.Q: What is the minimum order quantity for your factory? A: It all depends.Generally 1-5 pcs.
5.Q: What about delivery time?
A: If in stock,prepared to deliver within 1 week, Quick delivery.
Depends on order quantity, when out of stock, 7-30 days.
6.Q: What is the website about your factory?
A: yinhaibits.en.made-in-china.com
