Customization: | Available |
---|---|
After-sales Service: | Online |
Warranty: | 1 Year |
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
|
---|---|
Support payments in USD |
Secure payments: | Every payment you make at Made-in-china.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
DR roller reamer is designed for various reaming operation but particularly for stabilization purpose when drilling in very abrasive formations. For one body, it can suit for different similar hole size by proper configured roller and upper,lower axle seat. New assembly of roller and upper,lower axle seat is easy to replaceable on platform, there is a "T" groove between axle seat and main body, so the structure is more stable and safety.
Model | Working 0D mm(inch) |
ID mm(inch) |
Body 0D mm(inch) |
OL mm(ft) |
Roller 0D mm(inch) |
Roller Length mm(inch) |
Connection |
DR149 | 149.2(5-7/8) | 31.8(1-1/4) | 120.7(4-3/4) | 1600 (5.2) | 46(1-13/16) | 200(7-7/8) | NC38 |
DR152 | 152.4(6 | 31.8(1-1/4) | 120.7(4-3/4) | 1600(5.2) | 50.8(2) | 200(7-7/8) | NC38 |
DR156 | 155.6(6-1/8 | 31.8(1-1/4 | 120.7(4-3/4) | 1600(5.2) | 50.8(2) | 200(7-7/8) | NC38 |
DR216 | 215.9(8-1/2) | 48(1-57/64) | 165(6-1/2) | 1800(5.9) | 71.4(2-13/16) | 200(7-7/8) | NC50 |
DR311 | 311.15(12-1/4 | 71.4(2-13/16) | 203(8) | 1900(6.2) | 100(3-15/16) | 300(11-13/16) | 6-5/8REG |
DR444 | 444.5(17-1/2) | 76.2(3) | 229(9) | 2100(6.9) | 140(5-1/2) | 304(12) | 7-5/8REG |
Q:How can I place order?