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KSQ Technologies (Beijing) Co. Ltd

  • China,Beijing ,Beijing
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China T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod
China T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod

  1. China T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod
  2. China T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod

T51 Threaded Coupling Sleeve High Wear Resistance Full Bridge For Extension Rod

  1. MOQ: 1 Pieces
  2. Price: Negotiation
  3. Get Latest Price
Payment Terms L/C, T/T, Western Union, MoneyGram
Supply Ability 20000 pieces per month
Delivery Time 25 days
Packaging Details Carton Box or Wooden Box
Thread type R38 T38 T45 T51 R51
Length 150-235MM
Diameter 40-80mm
Connection Type Full-bridge, semi-bridge, cross over
Brand Name MIROC
Model Number Coupling Sleeve
Place of Origin China

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  1. Product Details
  2. Company Details

Product Specification

Payment Terms L/C, T/T, Western Union, MoneyGram Supply Ability 20000 pieces per month
Delivery Time 25 days Packaging Details Carton Box or Wooden Box
Thread type R38 T38 T45 T51 R51 Length 150-235MM
Diameter 40-80mm Connection Type Full-bridge, semi-bridge, cross over
Brand Name MIROC Model Number Coupling Sleeve
Place of Origin China
High Light Threaded Coupling SleeveR51 Drill Coupling

Full Bridge R51 Threaded Coupling Sleeve For Bench Drilling High Wear Resistance

 

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

Thread: R22, R25, R28, R32, R38, T38, T45, T51,
Function: Coupling sleeve, Adapter Coupling
Type: Full-bridge, Semi-bridge

 

Basic Information

Product Name:

Thread coupling sleeve 

Thread

R25,R28,R32,R38,T38,T45,T51

Diameter

35mm-77mm (or 1 3/8 inch to 3 inch)

Length

150mm-235mm (or 6 inch to 9 1/4 inch)

Material:

High strength alloy steel bar

Type

full-bridge, semi-bridge etc.

Color

Green, Gold, Black or based on customer requirements.

MOQ:

No MOQ required for testing and trial order

 

Applications

 

R25, R28, R32, R38

Used in drifting and tunneling.

 

T38, T45, T51

Used in benching and long hole drilling.

 

Processing

 

CNC milling and proprietary heat treatment process

 

Competitive Advantage


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

Coupling Sleeve
Length Diameter Thread Weight Part Number
mm inch mm inch   kg  
R25 Coupling Sleeve
150 6    35 1 3/8 R25 0.7 4148300429
155 6 1/9 44 1 3/4 R25 1.0 4148300430
160 6 2/7 38 1 1/2 R25 1.3 4148300431
R28 Coupling Sleeve
150 6    40 1 4/7 R28 0.9 4148300483
170 6 2/3 55 2 1/6 R28 2.0 4148300484
R32 Coupling Sleeve
150 6    44 1 3/4 R32 1.0 4148300646
160 6 2/7 44 1 3/4 R32 1.1 4148300647
R38 Coupling Sleeve
170 6 2/3 55 2 1/6 R38 1.9 4148300703
190 7 1/2 55 2 1/6 R38 2.1 4148300704
T38 Coupling Sleeve
190 7 1/2 55 2 1/6 T38 2.1 4148300803
T45 Coupling Sleeve
210 8 1/4 63 2 1/2 T45 3.0 4148300881
210 8 1/4 66 2 3/5 T45 3.3 4148300882
T51 Coupling Sleeve
225 8 6/7 71 2 4/5 T51 4.6 4148300961
225 8 6/7 76 3    T51 4.8 4148300962
235 9 1/4 72 2 5/6 T51 4.7 4148300963
235 9 1/4 77 3    T51 4.9 4148300964

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Exporter

  • Year Established:

    2009

  • Total Annual:

    3000000-5000000

  • Employee Number:

    50~100

  • Ecer Certification:

    Verified Supplier

KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit... KSQ Technologies (Beijing) Co. Ltd. has significant experience and know-how in the supply of materials, components, finished goods, specially designed/engineered equipment, and services from China. The company caters to medium to large scale clients who are doing projects and capit...

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Get in touch with us

  • Reach Us
  • KSQ Technologies (Beijing) Co. Ltd
  • Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
  • https://www.rock-drillingtools.com/

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