After-sales Service: | Repair or Replacement |
---|---|
Warranty: | 6 Months |
Certification: | ISO 9001:2000, ISO 9001:2008 |
Customization: |
---|
Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
---|
Payment Method: | |
---|---|
Initial Payment Full Payment |
Currency: | US$ |
---|
Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
---|
Suppliers with verified business licenses
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 | 6.2 |
BIT ADAPTERS | |||||
THREAD | LENGTH (L) | DIAMETER (D) | Weight | ||
(A) - (B) | mm | In. | mm | In. | Kg |
R25 - R28 | 185 | 7-9/32 | 44 | 1-23/32 | 0.9 |
R25 - R32 | 185 | 7-9/32 | 44 | 1-23/32 | 1.2 |
R28 - R25 | 185 | 7-9/32 | 44 | 1-23/32 | 1.3 |
R28 - R32 | 185 | 7-9/32 | 44 | 1-23/32 | 1.15 |
R32 - R25 | 210 | 8-1-4 | 44 | 1-23/32 | 1 |
R32 - T32 | 270 | 10-5-8 | 44 | 1-23/32 | 2 |
R32 - R38 | 270 | 10-5-8 | 44 | 1-23/32 | 2.3 |
R32 - T38 | 270 | 10-5-8 | 44 | 1-23/32 | 2.5 |
R32 - T45 | 360 | 14-3-16 | 44 | 1-23/32 | 3.9 |
R35 - R32 | 280 | 11-1/32 | 55 | 2-5/32 | 2.6 |
R38 - R32 | 280 | 11-1/32 | 55 | 2-5/32 | 2.5 |
R38 - T32 | 280 | 11-1/32 | 55 | 2-5/32 | 2.5 |
R38 - T38 | 280 | 11-1/32 | 55 | 2-5/32 | 2.5 |
R38 - T45 | 280 | 11-1/32 | 55 | 2-5/32 | 3.3 |
T38 - R32 | 280 | 11-1/32 | 55 | 2-5/32 | 2.5 |
T38 - R38 | 280 | 11-1/32 | 55 | 2-5/32 | 2.5 |
T38 - T45 | 280 | 11-1/32 | 55 | 2-5/32 | 3.3 |
T45 - R38 | 280 | 11-1/32 | 63 | 2-15/32 | 2.9 |
T45 - T38 | 280 | 11-1/32 | 63 | 2-15/32 | 2.8 |
T45 - T51 | 285 | 11-7/32 | 63 | 2-15/32 | 4.1 |
T45 - ST58 | 280 | 11-1/32 | 72 | 2-13/16 | 6 |
T51 - R38 | 285 | 11-7/32 | 72 | 2-13/16 | 3.85 |
T51 - T45 | 285 | 11-7/32 | 72 | 2-13/16 | 3.85 |
T51 - ST58 | 285 | 11-7/32 | 76 | 3 | 5.7 |
T51 - GT60 | 345 | 13-1-2 | 82 | 3-1-4 | 8.5 |
ST58 - T51 | 310 | 12-3-16 | 81 | 3-3-16 | 5.4 |
GT60 - T51 | 360 | 14-3-16 | 82 | 3-1-4 | 6.5 |
GT60 - ST58 | 345 | 13-1-2 | 82 | 3-1-4 | 6.7 |
COUPLING ADAPTERS - Semi Bridge | |||||
THREAD | LENGTH (L) | DIAMETER (D) | Weight | ||
(A) - (B) | mm | In | mm | In | Kg |
R22 - R25 | 142 | 5-19/32 | 35 | 1-3-8 | 0.6 |
R25 - R28 | 150 | 5-29/32 | 38 | 1-1-2 | 0.6 |
R25 - R32 | 150 | 5-29/32 | 44 | 1-23/32 | 1.1 |
R28 - R32 | 150 | 5-29/32 | 44 | 1-23/32 | 1.05 |
R28 - R38 | 160 | 6-5-16 | 55 | 2-5/32 | 1.93 |
R28 - T38 | 165 | 6-1-2 | 55 | 2-5/32 | 2.2 |
R32 - R38 | 160 | 6-5-16 | 55 | 2-5/32 | 1.8 |
R32 - T38 | 165 | 6-1-2 | 55 | 2-5/32 | 2.1 |
R38 - T38 | 180 | 7-1-16 | 55 | 2-5/32 | 1.8 |
R38 - T45 | 195 | 7-11-16 | 63 | 2-15/32 | 2.8 |
T38 - T45 | 195 | 7-11-16 | 63 | 2-15/32 | 2.8 |
T45 - T51 | 218 | 8-19/32 | 72 | 2-13/16 | 4.35 |
COUPLING ADAPTERS - Full Bridge | |||||
THREAD | LENGTH (L) | DIAMETER (D) | Weight | ||
(A) - (B) | mm | In. | mm | In. | Kg |
R22 - R25 | 165 | 6-1-2 | 35 | 1-3-8 | 0.82 |
R25 - R28 | 170 | 6-11-16 | 39 | 1-17/32 | 1 |
R25 - R32 | 200 | 7-7-8 | 44 | 1-23/32 | 1.7 |
R25 - R38 | 170 | 6-11-16 | 55 | 2-5/32 | 2 |
R25 - T38 | 170 | 6-11-16 | 55 | 2-5/32 | 1.9 |
R28 - R32 | 170 | 6-11-16 | 44 | 1-23/32 | 1.3 |
R28 - T38 | 170 | 6-11-16 | 55 | 2-5/32 | 2.4 |
R32 - T35 | 170 | 6-11-16 | 49 | 1-29/32 | 2 |
R32 - R38 | 205 | 8-1-16 | 55 | 2-5/32 | 2.6 |
R32 - T38 | 205 | 8-1-16 | 55 | 2-5/32 | 2.6 |
R32 - T45 | 215 | 8-15/32 | 63 | 2-15/32 | 3.6 |
R38 - T38 | 205 | 8-1-16 | 55 | 2-5/32 | 2.4 |
R38 - T45 | 215 | 8-15/32 | 63 | 2-15/32 | 3.3 |
R38 - T51 | 225 | 8-7-8 | 72 | 2-13/16 | 4.5 |
T38 - T45 | 215 | 8-15/32 | 63 | 2-15/32 | 3.3 |
T38 - T51 | 225 | 8-7-8 | 72 | 2-13/16 | 4.5 |
T45 - T51 | 240 | 9-7-16 | 72 | 2-13/16 | 4.6 |
GUIDE COUPLINGS | |||||
THREAD | LENGTH (L) | DIAMETER (D) | Weight | ||
mm | In | mm | In | Kg | |
T38 | 190 | 7-1-2 | 61 | 2-13/32 | 2.2 |
The information you may like to know before order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 25 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before shipping out.
5. After Services:
a. Our sales team will response for your question within 24 hours (Holidays Excluded)
b. Technical Support will be available in any time
c. Free replacement will provide once the failure confirmed caused by our product quality
Suppliers with verified business licenses