PowrTwin/PowrTex part 451-059 is a swing arm GHD frame component used in the wheel support system of compatible units. It provides the structural mounting point for the swing arm and wheel assembly, allowing for smooth pivoting and weight distribution during transport and operation. Replacing a bent, cracked, or worn frame restores proper wheel alignment and structural integrity.
| Part Number | 451-059 |
|---|---|
| Part Description | Swing Arm GHD Frame |
| Brand | PowrTwin / PowrTex |
| Fits | Select models (see long description) |
| Condition | New |
The 451-059 Swing Arm GHD Frame is a structural component that mounts to the main frame of the machine and provides the pivot point for the swing arm and wheel assembly. It is designed to withstand the stresses of transport and operation while maintaining proper wheel geometry.
A bent, cracked, or worn frame can cause wheel misalignment, unstable handling, and accelerated wear on other suspension components. This can make the equipment difficult to maneuver and potentially unsafe. Replacing the swing arm frame restores proper structural support and reliable movement.
| Structural mounting point | Provides attachment for the swing arm and wheel assembly |
|---|---|
| Supports machine weight | Transfers load from the frame to the wheel system |
| Enables pivoting | Allows the swing arm to move for terrain following |
| Maintains alignment | Keeps the wheel properly positioned relative to the machine |
| Bent or deformed | Frame is no longer straight, causing wheel misalignment |
|---|---|
| Cracked or broken | Visible fractures in the metal structure |
| Worn pivot points | Excessive play where the swing arm mounts |
| Corrosion damage | Rust or chemical damage weakens the frame |
| Missing | Frame is completely absent or detached |
Part 451-059 is compatible with the following PowrTwin and PowrTex models. Always confirm fitment using the correct parts diagram for your exact model and revision.
| Model | Component |
|---|---|
| PowrTex 6900SF | 451-059 Swing Arm GHD Frame |
| PowrTex 12000SV 0528919D | 451-059 Swing Arm GHD Frame |
| PowrTwin 12000 GHD | 451-059 Swing Arm GHD Frame |
| PowrTex 6900SF (duplicate) | 451-059 Swing Arm GHD Frame |
| PowrTex 12000SV | 451-059 Swing Arm GHD Frame |
| PowrTwin 12000 XLT DI | 451-059 Swing Arm GHD Frame |
| PowrTwin 12000GHD | 451-059 Swing Arm GHD Frame |
| PowrTwin 12000 Plus DI | 451-059 Swing Arm GHD Frame |
| PowrTwin 6900 XLT DI | 451-059 Swing Arm GHD Frame |
| PowrTwin 6900 | 451-059 Swing Arm GHD Frame |
| PowrTwin 12000 Plus DI (duplicate) | 451-059 Swing Arm GHD Frame |
When replacing the swing arm frame, inspect these related components to ensure a complete and reliable repair.
The arm that attaches to this frame may be worn or bent. Inspect and replace if necessary.
Worn bushings at pivot points can cause play and accelerated wear. Replace as needed.
Bolts, washers, and retaining clips that secure the frame can rust or loosen. Replace if damaged.
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