⚙️ Downhole Drilling Replacement Vice Assemblies and Jaws for HDD Rigs
The Vice Assembly (or Vice Mouth/Vice Carriage) is the powerful hydraulic component that secures and rotates the drill pipe on an HDD rig during the make-up and break-out process. This component is subject to extreme forces, continuous wear, and contamination, making durability and precision crucial.
Technical Specifications: Vice Assembly and Components
| Specification Category | Parameter | Typical HDD Requirement/Value | Critical Importance |
|---|---|---|---|
| Compatibility | Rig Model | Vermeer D24x40, Ditch Witch JT30, etc. | Crucial: Mounting pattern and hydraulic ports must align perfectly with the rig's frame. |
| Performance | Clamping Force | 50,000 lbs to 150,000 lbs (Varies by rig size) | Must provide sufficient grip to prevent rod slippage during high-torque breakout. |
| Hydraulics | Operating Pressure | 2,500 psi to 3,500 psi | Designed pressure rating of the hydraulic cylinders within the vice body. |
| Material | Vice Body | High-Strength Cast Steel/Alloy Steel | Must withstand constant high mechanical stress and shock loads. |
| Jaw System | Jaw Carrier Design | Quick-Change/Interchangeable | Allows for fast swaps of vice jaws (jaw sticks) to accommodate different pipe sizes. |
| Vice Jaw Compatibility | FS-Style, Ditch Witch-Style Jaws | Confirms which standard industry vice jaws fit the assembly. | |
| Wear Points | Bushings/Guides | Replaceable, Hardened Wear Plates | Reduces metal-on-metal wear on the carriage frame itself, extending the life of the entire assembly. |
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