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Coal Mining Rock Drill Steel Rod H22 Hex Tapered Hollow Drill Rod Color Custom

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Coal Mining Rock Drill Steel Rod H22 Hex Tapered Hollow Drill Rod Color Custom

Large Image : Coal Mining Rock Drill Steel Rod H22 Hex Tapered Hollow Drill Rod Color Custom

Product Details:

Place of Origin:	China
Brand Name:	ShiTan
Certification:	ISO9001
Model Number:	H22

Payment & Shipping Terms:

Minimum Order Quantity:	Negotiation
Price:	Negotiation
Packaging Details:	Standard export package
Delivery Time:	Within 7-12 days
Payment Terms:	L/C, D/A, T/T, Western Union

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Detailed Product Description

Parts Name:	Integral Drill Rod	Material:	Carbon Steel
Application:	Coal Mining	Processing Type:	Forging
Machine Type:	Drilling Tool	Color:	Custom
Highlight:	integral drill rods , mining drill rods

Coal Mining Rock Drill Steel Rod H22 Hex Tapered Hollow Drill Rod

Product Attributes

Parts Name	Integral drill rod
Material	Carbon Steel
Application	Coal Mining
Processing Type	Forging
Machine Type	Drilling Tool
Color	Custom

Product Introduction

Tapered drill rods represent an advanced evolution of integral drill rods, featuring a forged collar to maintain proper shank striking face position in rock drills. Effective lengths are measured from collar to bit end, ranging from 0.6 meters to 3.6 meters.

Product Specifications

Rod Dia (inch/mm)	Rod Length (mm)	Thickness (mm)	Connect Thread	Trigger Slot
3 / 76	1000-6000	5	API2 3/8"REG	57/64.5
3 / 76	1000-9000	8	API2 3/8"REG	57/64.5
3 1/2 / 89	1000-6000	6	API2 3/8"REG	70/64
3 1/2 / 89	1000-9600	8	API2 3/8"REG	70/64
4 / 102	1000-9000	10	API2 3/7"REG	76/89
4 1/2 / 114	1500-7620	6	API3 1/2"REG	89/95
4 1/2 / 114	1500-9140	8	API3 1/2"REG	89/95
4 1/2 / 114	1500-9140	10	API3 1/2"REG	89/95
4 1/2 / 114	1500-9140	18	API3 1/2"REG	89/95

Sanrock Drill Pipe Features

Pipe body: Cold drawn seamless pipe for precise sizing and excellent centralization
Material grade equivalent to Sandvik standards
Heat and nitrogen treated thread connectors for enhanced durability and easier handling
Friction welding technology

Standard DTH Drill Pipe Specifications

Available diameters: 76mm, 89mm, 102mm, 114mm, 127mm, 140mm
Standard lengths: 1000mm, 1500mm, 2000mm, 3000mm, 5000mm, 6000mm
Thread types: 2 3/8" API REG, 2 7/8" API REG, 3 1/2" API REG, 4 1/2" API REG, 2 3/8 API IF, 3 1/2 API IF

Lubrication Functions for Water Well Drilling Rigs

Friction Reduction: Primary function that prevents metal surface contact, minimizing wear
Heat Dissipation: Cools high-speed rotating components to prevent overheating
Corrosion Protection: Extends service life by preventing rust on exposed components
Sealing: Oil-impregnated wool felt effectively seals against dust ingress

Product Images