Professional Drilling Tools manufacturer

25 Years Manufacturing Experience

Crossover Coupling Sleeves R28 Thread System Standart Coupling Sleeves Length 150 – 170

Crossover Coupling Sleeves R28 Thread System Standart Coupling Sleeves Length 150 – 170 Featured Image
  • Crossover Coupling Sleeves R28 Thread System Standart Coupling Sleeves Length 150 – 170
  • Crossover Coupling Sleeves R28 Thread System Standart Coupling Sleeves Length 150 – 170
  • Crossover Coupling Sleeves R28 Thread System Standart Coupling Sleeves Length 150 – 170

Short Description:

Product Name: Thread crossover coupling sleeve
Thread R25,R28,R32,R3212,T38,T45,
Diameter 45mm-63mm (or 1 3/8 inch to 1 7/9 inch)
Length 150mm-210mm (or 6 inch to 8 1/4 inch)
Material: High strength alloy steel bar
Type full-bridge, semi-bridge etc.
Color Yellow, Gold, Black or based on customer requirements.
MOQ: No MOQ required for testing and trial order

Product Detail

Product Tags

Product Detail

Condition New Color black or Customized
Applicable Industries Construction works , Energy & Mining, Tunneling Diameter 45MM-76MM
Video outgoing-inspection Provided Thread Type R25,R28,R32,R38,T38,T45,T51
Machinery Test Report Provided Key words Coupling Sleeve
 Brand Name Jcdrill Application Mining / Quarrying / Tunneling/Blasting
Type Drill Sleeve Length 150MM-235MM
Machine Type Drilling Tool Formation Hard / Medium hard / Soft Rock Formation
Material Carbide Bridge type Semi-bridge / Full-bridge
Processing Type Forging Raw Material High quality alloy steel
Use Mining

Product Features

Introduction

Application:

1. Underground Mining
2. Widely used in drifting and tunneling

3. Used in small hole drilling.

Features:

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

Package: Carton or Wooden Box; also we can follow customers' requirements.

Delivery time is around 15-25 days.

 

R28
Drill Bit Bit Dia. NO x Button x Dia. Flushing Hole Weight
mm inch Front Gauge Angle Front Side （KG）
 BUTTON BIT Spherical Buttons
37 1 29/64 2x7 5x9 30° 1 1 0.5
38 1 1/2 2x8 4x9 30° 1 2 0.6
38 1 1/2 2x7 5x9 30° 1 1 0.6
41 1 5/8 2x8 5x9 35° 1 1 0.7
43 1 2/3 2x9 5x9 30° 1 2 0.8
45 1 3/4 2x9 5x10 30° 1 2 0.9
45 1 3/4 3x8 6x9 30° 1 3 0.9
Parabolic Buttons
37 1 4/9 2x7 5x9 30° 1 1 0.5
38 1 1/2 2x8 4x9 30° 1 2 0.6
38 1 1/2 2x7 5x9 30° 1 1 0.6
41 1 5/8 2x8 5x9 35° 1 1 0.7
43 1 2/3 2x9 5x9 35° 1 2 0.8
45 1 3/4 2x9 5x10 30° 1 2 0.9
45 1 3/4 3x8 6x9 35° 1 3 0.9
48 1 7/8 2x9 5x11 30° 1 2 1.0
48 1 7/8 3x8 6x9 35° 1 3 1.0
 CROSS BIT 38 1 1/2 14x8 1 2 0.6
41 1 5/8 14x8 1 4 0.7
43 1 2/3 14x8 1 4 0.7
45 1 3/4 14x8 1 4 0.9
51 2 14x8 1 4 1.1
Drill Roll Bit Dia. Dimaeter Weight
mm inch mm inch （KG）
 ROLL 2400 7'10" 28 1 1/8 12.2
2750 9' 28 1 1/8 14.4
3700 12'11/2" 28 1 1/8 18.9
4000 13'1/8" 28 1 1/8 20.4
4310 14'11/2" 28 1 1/8 22.0
4920 16'11/2" 28 1 1/8 25.3
2900 9'61/8" 32 1 1/4 18.8
3090 10'11/2" 32 1 1/4 20.0
3700 12'11/2" 32 1 1/4 24.0
4310 14'11/2" 32 1 1/4 27.9
3090 10'11/2" 32 1 1/4 20.0
3700 12'11/2" 32 1 1/4 23.5
3090 10'11/2" 32 1 1/4 20.0
3700 12'11/2" 32 1 1/4 24.0
4000 13'13/8" 32 1 1/4 25.9
4310 14'11/2" 32 1 1/4 27.9
3050 10' 28 1 1/8 15.0
3050 10' 28 1 1/8 15.0
Coupling Bit Dia. Dimaeter Weight
mm inch mm inch （KG）
 COIPLING 150 5 7/8 44 1 3/4 1.0
150 5 7/8 40 1 37/64 0.9
170 6 3/4 55 2 5/32 2.0
160 6 5/16 45 1 3/4 1.2
160 6 5/16 56 1 13/64 2.5

Picture

Drill Sleeve Drill Sleeve

Commercial Terms of Product

Minimum Order Quantity N/A
Price
Packaging Details Standard Export Delivery Package
Delivery Time 7days
Payment Terms T/T
Supply Ability Based on Detailed Order
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