Similar models
XPA2182 SPA2500 SPA2532 SPA2582
Basic Info.
Type | Air Compressor Parts | Material | Standard |
Warranty | 6 Month | Machinery Test Report | Provided |
Video Outgoing-Inspection | Provided | Place of Origin | Henan, China |
Brand Name | ALIPASTOR | Application | for air compressor |
Product Name | Air Compressor Parts | Part Number | XPA2182 SPA2500 SPA2532 SPA2582 |
Keyword | Air Compressor Parts | Weight | Standard |
Filtration | Standard | Color | Customize |
Filtration Grade | 99% | Warranty | 3 Months |
Production Capacity | 1000 PCS/Week |
Product Parameters
Model Number | XPA2182 SPA2500 SPA2532 SPA2582 |
Type | Air Compressor Parts |
Dimension | Standard |
Working Temperature | According to customer's request |
Work Pressure Different | Customized |
Material | Standard |
Filter Precision | Standard |
Life span | 2000h |
MOQ | 1 pieces |
Lead Time | Around 5-7 days after order confirmed |
Package | PP bag inside, Inner carton, Export carton outside, or Wooden box as your requirement |
Shipping Method | By sea, by air, by express |
These wedge V-belts (XPA, SPA profiles per ISO 4184) are precision-engineered transmission components for belt-driven air compressors, including screw, reciprocating, and centrifugal packages where the electric motor or diesel engine drives the compressor shaft via a pulley train. Proper belt selection ensures efficient power transfer, reduced slip, and extended service life of both the belt and the driven unit.
XPA2182 – Standard XPA wedge profile, top width 13 mm, height 10 mm, pitch length 2182 mm. Suitable for general-duty compressor drives with moderate loads.
SPA2500 / SPA2532 / SPA2582 – Reinforced SPA wedge profile, top width 12.7 mm, height 10 mm, pitch lengths 2500 / 2532 / 2582 mm respectively. SPA features higher tensile cord density and stiffer cushion rubber versus XPA, making it preferable for higher-speed compressor drives and pulsating loads.
All belts use polychloroprene (CR) cushioned rubber compound, polyester/polyamide tension cords, and wrapped fabric backing for oil, heat, and ozone resistance. The wedge cross-section delivers ~30% higher power rating than classical V-belts of equal top width.
Model | Profile | Pitch Length (mm) | Top Width (mm) | Height (mm) | Typical Power Range (kW) | Reinforcement |
|---|---|---|---|---|---|---|
XPA2182 | XPA | 2182 | 13.0 | 10.0 | 15–45 | Standard |
SPA2500 | SPA | 2500 | 12.7 | 10.0 | 22–75 | Enhanced |
SPA2532 | SPA | 2532 | 12.7 | 10.0 | 22–75 | Enhanced |
SPA2582 | SPA | 2582 | 12.7 | 10.0 | 30–90 | Enhanced |
Screw compressor motor-to-flywheel drives
Reciprocating compressor belt sets (multi-belt configurations)
Centrifugal blower/id fan drives on compressor packages
Diesel-engine-driven portable compressors (mining, construction)
Tensioner/idler pulley retrofits in OEM compressor skids
Check pulley groove condition (wear limit: bottom diameter tolerance per ISO 4184)
Set static tension per manufacturer tables (deflection method or sonic tension meter)
Align pulleys to ≤0.5 mm/m angular misalignment
Replace as a matched set if multi-belt drive (do not mix old/new)
Inspect every 500 operating hours; typical service life 8 000–15 000 h depending on load and environment
These belts are compatible with standard ISO 4184 pulleys and can be supplied individually or as matched sets (2–6 belts) for multi-groove compressor drives. For high-ambient or oil-mist environments, heat/oil-resistant compound variants are available on request.




