2.5 Inch R28 160mm CNC Milling Crossover Drill Coupling Sleeve

Brand Name:MIROC
Certification:ISO
Model Number:4148300485-4148300486
Minimum Order Quantity:50
Delivery Time:25 days
Payment Terms:T/T or L/C
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
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Product Details

2.5 Inch R28 160mm CNC Milling Crossover Drill Coupling Sleeve


Drill rod coupling sleeve
Coupling sleeves, other name is Coupling, when using rock drills with male shank adapters and a conventional drifter rod, a coupling is required to join the adapter to the rod, ensuring the ends touch for efficient energy transmission.

Couplings are also used to connect several rods to each other in the same way. Couplings have a middle stop to prevent over-threading on to the drill rod.

We can manufactures semi-bridge, full bridge coupling sleeves for the percussive tools.


Description

Crossover coupling using R28 thread system
.

• R28 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 Crossover 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)

ThreadWeight (kg)
4148300485

CS-R28/R32-160, R28

Crossover Coupling

1606 2/7451 7/9R28-R321.2
4148300486

CS-R28/R32-160, R28

Crossover Coupling

1606 2/7562 1/5R28-R322.5


China 2.5 Inch R28 160mm CNC Milling Crossover Drill Coupling Sleeve supplier

2.5 Inch R28 160mm CNC Milling Crossover Drill Coupling Sleeve

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