| Customization: | Available |
|---|---|
| After-sales Service: | 1 Years |
| Warranty: | 1 Years |
|
Still deciding? Get samples of US$ 2000/Piece
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on 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 Supplier Audited by an independent third-party inspection agency
Roller Kelly Bushings can be classified as two types based on different ways of drive, square drive and pin drive. Also they can be classified as three types based on different style, heavy, medium and light-duty. They are used for 17 1/2 to 49 1/2inch rotary tables. They are designed and manufactured according to API Spec 7K.
| Model | Type | Drive way | applicable size of kelly(in) | |
| Square | Hex | |||
| HDS | Heavy duty | Square drive | 21/2-6 |
3-6 |
| 27-HDP | Pin drive | 21/2-6 |
3-6 | |
| 20-HDP | 21/2-6 |
3-6 | ||
| RTM4 | Medium duty | Square drive | 21/2-51/4 |
3-41/4 |
| RTS4 | Light duty | 21/2-41/4 |
3-41/4 | |
){kind=link}