High Performance Carburized Full Bridge Couplig Sleeves for Rock Drilling
product detail
Basic Info.
Model NO.
Couplig Sleeves-Full Bridge
Certification
ISO 9001:2000, ISO 9001:2008
Standard
GB
Surface Treatment
Spray-Paint
Manufacturing Process
Forging
Material
Carbon Steel
Thread
R25/R32/T38/T45/T51
Machine Type
Drilling Tools
Color
Red, Black, Yellow, White
Material Quality
23crni3mo
Transport Package
Wooden Case
Specification
R25/R32/T38/T45/T51
Trademark
KAT DRILL
Origin
China
HS Code
82071990
Production Capacity
500000PCS/Month
Packaging & Delivery
Package Size
30.00cm * 30.00cm * 30.00cm
Package Gross Weight
5.000kg
Product Description
Used in extension rod connection, its function is to transmit impact energy from the rock-drill piston, as well as rotation torque, into the drill string with no losses. It must withstand and transmit up to 6300 blows per minute from the piston continually, with great endurance and dependability.
Such as Coulping R25,CoulpingR25/R32,CoulpingR28/T38,Coulping R32,Coulping T38,
(1) Size: R25,R28, R32, R35,R38, T38, T45, T51,R25-R28, R22-R25, R25-R32 R32-R38, R32-T38.
(2) Length: 140mm-235mm
(3) Package: in wooden case or in carton.
(4) Productivity: 5000pcs/ month
| COUPLINGS | |||||
| THREAD | LENGTH (L) | DIAMETER (D) | Weight | ||
| mm | In | mm | In | Kg | |
| R22 | 140 | 5-1-2 | 30 | 1-3-16 | 0.45 |
| R25 | 150 | 5-29/32 | 33 | 1-5-16 | 0.5 |
| R25 | 150 | 5-29/32 | 35 | 1-3-8 | 0.52 |
| R28 | 150 | 5-29/32 | 39 | 1-17/32 | 0.6 |
| R32 | 150 | 5-29/32 | 42 | 1-21/32 | 0.9 |
| R32 | 150 | 5-29/32 | 44 | 1-23/32 | 0.95 |
| R38 | 170 | 6-11-16 | 55 | 2-5/32 | 1.75 |
| T38 | 190 | 7-1-2 | 52 | 2-3/64 | 1.6 |
| T38 | 190 | 7-1-2 | 55 | 2-5/32 | 1.95 |
| T45 | 210 | 8-1-4 | 63 | 2-15/32 | 2.75 |
| T45 HD | 210 | 8-1-4 | 66 | 2-19/32 | 3.2 |
| T51 | 225 | 8-7-8 | 72 | 2-13/16 | 3.85 |
| T51 HD | 225 | 8-7-8 | 76 | 3 | 4.68 |
| COUPLINGS - Full Bridge | |||||
| THREAD | LENGTH (L) | DIAMETER (D) | Weight | ||
| mm | In | mm | In | Kg | |
| R25 | 200 | 7-7-8 | 35 | 1-3-8 | 0.8 |
| R28 | 160 | 6-5-16 | 39 | 1-17/32 | 0.7 |
| R32 | 200 | 7-7-8 | 44 | 1-23/32 | 1.5 |
| R32 | 300 | 11-13/16 | 44 | 1-23/32 | 2.6 |
| R38 | 210 | 8-1-4 | 55 | 2-5/32 | 2.6 |
| T38 | 205 | 8-1-16 | 55 | 2-5/32 | 2.31 |
| T45 | 230 | 9-1-16 | 63 | 2-15/32 | 3.5 |
| T51 | 250 | 9-13/16 | 72 | 2-13/16 | 5.3 |
| T51 | 250 | 9-13/16 | 76 | 3 | |