EVER POWER focuses this site on industrial V-belt pulleys and the information buyers need to select them: belt profile, pitch/datum diameter, groove count, taper-bush interface, shaft bore and the dimensional codes used on construction drawings.
The public range covers SPA, SPZ, SPB and SPC narrow V-belt pulley families together with selection guidance for OEM, replacement and maintenance enquiries. The site does not rely on broad interchangeability claims; the exact model or measured interface is confirmed for the ordered configuration.

Product scope
SPA V-Belt Pulleys
12.7 × 10 mm narrow profile with 1–6 groove series and detailed dimensional tables.
SPZ V-Belt Pulleys
Compact 9.7 × 8 mm narrow profile for smaller drive envelopes.
SPB V-Belt Pulleys
16.3 × 13 mm narrow profile for higher-capacity industrial drives.
SPC V-Belt Pulleys
22 × 18 mm narrow profile for heavy-duty multi-groove drives.
How we support a pulley enquiry
Identify
Start from an EP- model, an existing pulley marking, a machine drawing or measured replacement data.
Select
Check belt section, speed ratio, groove count and pulley diameter against the machine duty.
Match the shaft
Confirm taper-bush designation, finished bore, keyway and available axial space.
Review the application
Capture dust, outdoor service, washdown, shock, continuous duty or vibration-sensitive conditions.
Confirm documentation
State the drawing/standard reference and any inspection or balancing requirement that applies to the ordered configuration.
Quote
Send the model/measurements, quantity and application so the configuration can be confirmed in the quotation.
Engineering and replacement support
For replacement projects, the most useful evidence is often the old pulley itself: the model marking, belt profile, groove count, shaft diameter, keyway, bush designation and measured diameters. When the marking is missing, a clear photograph and machine drawing can prevent a visually similar but dimensionally different pulley from being selected.
For new drives, the buyer should provide motor power and speed, target driven speed, shaft diameters, center distance if known, environment and preferred mounting method. These inputs allow the standard series to be narrowed without turning a generic catalogue page into a substitute for the machine design calculation.

Quality approach
Dimensional consistency is central to pulley replacement. Model-specific pages therefore keep the P/O diameters, construction type, taper bush, maximum bore and E/F/J/K/L/M/N data with the exact configuration. Where a buyer has a specific inspection, material, finish or balancing requirement, it should be stated in the RFQ so it can be confirmed for the ordered configuration.
Applications and markets
The supplied project plan prioritizes agricultural machinery, compressors and pumps, industrial fans, woodworking machinery, textile machinery and food-processing equipment. Priority markets include Germany, the United States, Japan, India and Italy, each with different terminology and installed-machine context.
Start with the pulley or machine interface
Contact [email protected]. Address: 8~10 Ventura Place Dandenong South Victoria Australia 3175.