Hard Rock Tools_Drill T51 235mm Threaded Coupling Sleeve
| US$10.00-30.00 | 1 Piece (MOQ) |
Guizhou Sinodrills Equipment Co., Ltd.
Guizhou, China
Last Login Date:
Jun 26, 2025
Business Type:
Manufacturer/Factory
Main Products:
Top Hammer Drilling Tools, DTH Drilling Tools, Self-Drilling Anchor System, Drag Bits
Product Description
Company Info
Basic Info.
Product Description
| Products Name | Hard rock tools_drill T51 235mm threaded coupling sleeve |
| Description | Advanced engineering, precision manufacturing and high-grade materials guarantee our reliable and consistent quality of coupling sleeves. |
| Diameter | 45mm-76mm |
| Thread size | R32, SSR32, R35, SSR35, R38, T38, T45, T51, SST58, SST68, SGT60. |
| Length | 150mm-235mm |
| Bridge type | Semi-bridge, Full bridge. |
| MOQ | No requirements for testing or trail order |
| Advantages | High performance / cost-effective |
Sinodrills coupling sleeve specification:
| Coupling sleeve | |||||||
| Thread | Diameter | Length | Part Number | Weight | |||
| A | B | mm | inch | mm | inch | Kg | |
| R25 | R32 | 45 | 13/4 | 170 | 657/64 | CPR25R32L170D45 | 1.10 |
| R28 | R32 | 45 | 13/4 | 170 | 657/64 | CPR28R32L170D45 | 0.96 |
| R32 | R38 | 55 | 25/32 | 180 | 71/8 | CPR32R38L180D55 | 1.86 |
| R32 | T38 | 55 | 25/32 | 180 | 71/8 | CPR32T38L180D55 | 2.10 |
| R38 | T38 | 55 | 25/32 | 190 | 733/64 | CPR38T38L190D55 | 1.86 |
| R25 | 35 | 119/50 | 150 | 59/10 | CPR25L150D35 | 0.72 | |
| R28 | 40 | 129/50 | 155 | 61/10 | CPR28L155D40 | 0.95 | |
| R32 | 45 | 13/4 | 170 | 657/64 | CPR32L170D45 | 1.32 | |
| R38 | 55 | 25/32 | 170 | 657/64 | CPR38L170D55 | 1.71 | |
| T38 | 55 | 25/32 | 190 | 733/64 | CPT38L190D55 | 1.96 | |
| T45 | 63 | 215/32 | 210 | 817/64 | CPT45L210D63 | 3.12 | |
| T45 | 66 | 219/32 | 210 | 817/64 | CPT45L210D66 | 3.51 | |
| T51 | 72 | 27/8 | 235 | 91/4 | CPT51L235D72 | 5.22 | |
| T51 | 76 | 3 | 235 | 91/4 | CPT51L235D76 | 5.75 | |
1. Packing details : Wooden box& plywood case
2. Handling time for an order
Based on order quantity, normally it takes 15-30 days for production.
Only 2 or 3 days if we have stock on your request size.
3. Shipping way
Sample order: We suggest Express like DHL/UPS/TNT/FEDEX/EMS or by air.
Bulk order: We suggest by airway or by sea shipment .
FAQ:
Q1: Are you a manufacturer?
Yes, we own 3 plants to manufacture various drilling products about 17 years .
We are a one-stop supplier of full range of rock drilling products.
Q2: Are your products high quality ?
Yes .Our customers made the test reports proved that.If you need more information,please contact us.
Q3: What kind of payment terms do you offer and what is your best payment terms?
We offer different payment terms, including T/T, D/A, D/P, L/C and O/A, etc.
Our best payment terms is 120 days after shipping date for our distributors and sole distributors.
Q4:Do you offer warranty on your products?
Yes, for different products we offer different warranty that cover all manufacturing defects in materials and workmanship.
The longest period of warranty is 2 years after shipping date.
Q5: Do you offer OEM service?
Yes, we can offer OEM service if you have regular requirement.
Q6: What qualifications do you have?
Till 2020, we have following qualifications:
1) ISO 9001:2008 management system;
2) 3AA2 credit rating by Dun & Bradstreet;
3) Honoring Contract and Keeping Promise Enterprise by AIC.
4) EC examination certificate for self-drilling anchor bars.
5) 2 invention patents & 6 utility patents.
Q7: Where did you export ?
Till 2020 we have exported to 103 countries.
