threaded coupling rock drilling tool from China manufacturer

Place of Origin:

Zhejiang, China (Mainland)

Product Detail

Model No.: 4148300482-4148300484

CNC Milling Drill Coupling R28 Threaded Coupling Wear Resistance

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CNC Milling Drill Coupling R28 Threaded Coupling Wear Resistance

Description

Standard coupling using R28 thread system

• R25 thread system
• Widely used in drifting and tunneling

Color: Green or Based on Customer requirements

Material: Tungsten carbide and high strength alloy steel

Processing: CNC milling and proprietary heat treatment process

Type: R28 Standard Coupling

Applications

• Underground Mining
• Tunneling

Competitive Advantage

High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

specification

Part Number	Product Code and Brief Description	Length (mm)	Length (inch)	Diameter (mm)	Diameter (inch)	Thread	Weight (kg)
4148300482	CS-R32-150, R28 Standard Coupling	150	6	44	1 3/4	R32	1.0
4148300483	CS-R28-150, R28 Standard Coupling	150	6	40	1 4/7	R28	0.9
4148300484	CS-R28-170, R28 Standard Coupling	170	6 2/3	55	2 1/6	R38	2.0