taper-bush
Item Description
Motor Pulley Single Double Multi Groove CZPT ican CZPT pean Common Taper Sleeve 3V 5V 8V SPA Spb Spc Spz Forged Iron wheel Sheave V Belt Pulley Taper Lock Pulley
V- belts pulleys differ from timing belt pulleys for the kind of belt ( V-segment) they fit in. HZPT has in inventory a vast assortment of V- belt pulley of various varieties ( according to variety and width of belts). The content used is solid iron EN-GJL-250 UNI EN 1561, and for only a few types it is steel C45 E UNI EN 10083-1. They have a small prebore that can be machined in accordance to CZPT ers’ needs. In addition the most typical types are CZPT also with taperlock bore.
Below pursuing all type of pulleys CZPT divided by belts and variety of grooves they in shape in.SPZ (prebored or taperbored with a seat for a single up to 8 grooves for belts)
| European standard | V-belt pulleys for taper bushings: SPZ, SPA, SPB, SPC up to 10 grooves |
| Adjustable speed V-belt pulleys and variable speed pulleys | |
| Flat belt pulleys and conveyor belt pulleys | |
| American standard | Sheaves for taper bushings: 3V, 5V, 8V |
| Sheaves for QD bushings: 3V, 5V, 8V | |
| Sheaves for split taper bushings: 3V, 5V, 8V | |
| Sheaves for 3L, 4L or A, and 5L or B belts: AK, AKH,2AK, 2AKH, BK, BKH,2BK, 2BKH, 3BK | |
| Adjustable sheaves: poly V-pulley, multi-pitch H, L, J, K and M | |
| Bore sort | pilot bore, finished bore, taper bore, bore for QD bushing |
| Surface finish | paint, phosphating, zinc plated |
| Material | cast iron, ductile iron, nylon, aluminum |
| Made according to drawings and/or samples, OEM inquiries welcome | |
Production approach
Business information



We – EPG Group the bigge EPT Chain and agricultural gearbox manufacturing unit in China with 5 diverse branches. For far more particulars: Cell/whatsapp/telegram/Kakao us at: 0086~13083988828 13858117778 0571 88828
nner Ring and Outer Ring
Slewing ring bearings are comprised of two rings, each and every of which consists of a precision raceway that is induction hardened on the
floor to a specified depth. Each and every ring is created from a medium carbon metal forging. Silverthin™ EPT and EPT Series bearings have
raceways created in a four-level get in touch with configuration, with 45° get in touch with angles as regular. EPT raceway configurations are
available, this sort of as crossed roller and eight-position contact. These EPT choices are frequently deemed in cases the place very higher loads
or unique stiffness demands are required.
Rolling Components
Precision rolling factors (especially hardened chrome alloy steel bal EPT for Silverthin™ EPT and EPT Sequence bearings) facilitate
relative ring rotation amongst the internal and outer rings. Rollers as rolling components are also often utilised.
Spacers, Spacer Bal EPT & Separators
Spacers, generally created from a plastic materials, are frequently employed to independent bal EPT to stop them from rubbing directly in opposition to
every other. Sometimes spacer bal EPT are utilized rather of spacers. In this circumstance these are bal EPT that are slightly smaller sized than
the load carrying balls, put amongst each load carrying ball. Occasionally, application parameters warrant the use of a
separator.
Mounting Holes
Mounting holes are generally spaced close to the faces of the internal and outer ring alongside a uniform bolt circle and equivalent spacing.
These holes can be through holes, tapped holes, blind tapped holes, counter-bored holes, etc. Often bolt circle or spacing
specifications want to be customized to meet the needs of a particular application, in which situation custom made alternatives are available. In
the situation of either the standard component quantities outlined in this catalog, or EPT custom made versions offered by Silverthin™, the
equipment designer, producer, or user is liable to decide that the mounting style is satisfactory.
The use of unique gear manufacturer’s (OEM) component numbers or logos , e.g. CASE® and John Deere® are for reference needs only and for indicating solution use and compatibility. Our company and the outlined substitution components contained herein are not sponsored, approved, or made by the OEM.


