Description
SK1489-Z LOCK JAW (FIG.27) – DRILLED – Specifications
| Item | Specification |
|---|---|
| Part Number | SK1489-Z |
| Product Name | Lock Jaw (Fig.27) – Drilled |
| Type | Fifth Wheel Lock Jaw |
| Configuration | Drilled Type |
| Compatible Model | JSK37C Fifth Wheel Coupling |
| Function | Secures and locks the trailer kingpin |
| Material | High-Strength Forged Alloy Steel |
| Heat Treatment | Hardened and Precision Machined |
| Surface Finish | Zinc-Plated / Corrosion-Resistant Coating |
| Mounting Type | Direct Replacement |
| Hole Configuration | Precision Drilled Mounting Holes |
| Operating Temperature | -40°C to +80°C |
| Service Duty | Heavy Commercial Vehicle Applications |
| Application | Fifth Wheel Coupling Locking System |
Features
- Heavy-duty forged alloy steel construction
- Precision-machined locking surfaces
- Drilled design for secure installation
- Excellent wear and impact resistance
- Corrosion-resistant protective coating
- Designed for smooth kingpin engagement and release
- Long service life under demanding operating conditions
Typical Applications
- JSK37C fifth wheel couplings
- Semi-trailer coupling systems
- Heavy-duty trucks
- Fleet maintenance operations
- Commercial transport vehicles
- Construction and mining haulage equipment
- Agricultural transport machinery
Package Includes
- 1 × SK1489-Z Lock Jaw (Fig.27) – Drilled
- Protective packaging
- Factory-applied anti-corrosion coating
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