

Sleeve Pipe
Распорная Втулка
Tubo Espaciador
OEM Sleeve Pipe 81.94289.2019 precision‑manufactured for the Shacman X5000 mechanical assemblies. This durable 81.94289.2019 spacer tube maintains precise distances between components while providing protection for bolts and shafts passing through.
Constructed from high‑quality steel tubing with corrosion‑resistant plating, the Sleeve Pipe 81.94289.2019 provides dimensional stability and surface protection in chassis and body mounting applications.
Replacing a crushed or corroded sleeve pipe with the genuine 81.94289.2019 component restores proper component spacing and prevents the bolt loosening caused by collapsed spacer tubes.
| Parameter | Specification |
|---|---|
| OEM Part Number | 81.94289.2019 |
| Product Name | Sleeve Pipe |
| Brand / Model | Shacman X5000 |
| Material | High‑Quality Steel Tube with Zinc Electroplating |
| Tube Type | Cylindrical spacer sleeve with chamfered ends |
| Outer Diameter | Approximately 22.00 mm |
| Inner Diameter | Approximately 14.00 mm |
| Overall Length | Approximately 45.00 mm |
| Corrosion Protection | Zinc electroplating, 200 hours salt spray rated |
| Application | Shacman X5000 chassis and body component spacing |
The 81.94289.2019 sleeve pipe serves as a precision spacer tube in the Shacman X5000 chassis and body assemblies. It maintains exact distance between bolted components while protecting the bolt from exposure.
When bolts pass through hollow sections or oversized holes, sleeve pipes prevent the crushing that occurs when clamping force is applied directly to unsupported structures, maintaining joint integrity.
The Sleeve Pipe 81.94289.2019 also acts as a bearing surface for pivot bolts in hinge applications, providing a smooth cylindrical surface that reduces wear compared to threaded fasteners alone.
The 81.94289.2019 sleeve is manufactured from high‑quality steel tube with zinc electroplating that provides sacrificial corrosion protection for long‑term service in chassis environments.
Chamfered ends facilitate easy insertion into mounting holes and prevent damage to mating surfaces during assembly, while the smooth bore allows bolt passage without thread interference.
The 81.94289.2019 sleeve pipe is positioned between the mating components before the bolt is inserted through the assembly. The bolt is then torqued to specification, clamping the joint.
The sleeve should be inspected during disassembly for signs of crushing, corrosion, or deformation. A damaged sleeve cannot maintain proper spacing and must be replaced to ensure joint integrity.
Each production batch of 81.94289.2019 sleeve pipes undergoes dimensional inspection to verify outer diameter, inner diameter, length, and chamfer angles against engineering specifications.
Plating thickness is verified to ensure the zinc coating meets the minimum specification for corrosion protection in the under‑chassis and exterior mounting environments.
A crushed or shortened 81.94289.2019 sleeve pipe indicates that the bolt was over‑torqued or the joint was subjected to excessive compressive loads, causing the spacer to collapse.
Rust staining on the sleeve surface indicates the zinc plating has been compromised. A corroded sleeve may seize to the bolt, making future disassembly difficult and potentially damaging components.
During component disassembly, sleeve pipes should be inspected for condition. Replacing compromised sleeves with new Sleeve Pipe 81.94289.2019 units ensures proper joint assembly during reassembly.
The 81.94289.2019 sleeve pipe is dimensioned for specific mounting locations on the Shacman X5000, with length and diameter matching the factory‑specified joint requirements exactly.
Fleet workshops should maintain an assortment of sleeve pipes for replacement during component service, ensuring correct spacers are always available for proper joint reassembly.
Aftermarket sleeve pipes with incorrect dimensions can compromise joint integrity. We supply only the authentic Shacman X5000 Sleeve Pipe 81.94289.2019 built to OEM specifications.
Sleeve pipes are packaged in protective quantities. The part number 81.94289.2019 is clearly printed on the packaging for immediate identification and reordering.
Our international logistics network ensures genuine 81.94289.2019 sleeve pipes are available for dispatch to dealerships and fleet facilities worldwide.
Multi‑pack of sleeve pipes with zinc plating. Ready for installation in designated chassis and body mounting applications.
Expert guidance on sleeve pipe selection and installation. We help ensure your 81.94289.2019 sleeves provide correct component spacing.
For current stock availability on the genuine Sleeve Pipe 81.94289.2019, please use the contact buttons above.