Knowledge Hub · 2026 manual library
Product manuals and practical engineering references.
Download the 2026 product manuals directly, or use the short engineering primers before drawing review.
Last updated Reviewed by Luo Genwen, Production Plant Manager
Import replacement is not only about unit price; validation cost, lead time and reorder risk matter too.
PDF manuals
16
Archive
66 MB
Updated
2026
Format
PDF + ZIP
Knowledge articles
Short primers before the drawing review.
Comparison
ISO 1328 vs. DIN vs. AGMA vs. JIS: gear accuracy classes
The four systems side by side, why the map is approximate, and how to write the class on a drawing.
Read the article →Comparison
Taper-Lock vs. QD bushings vs. keyless locking assemblies
Torque path, backlash, mounting and typical drives for the three shaft–hub connections.
Read the article →Comparison
HTD vs. GT vs. trapezoidal: which timing-pulley tooth profile?
Pitches, load capacity, backlash, interchangeability and typical uses of the three profile families.
Read the article →Comparison
Module vs. diametral pitch (DP): conversion and drawing basics
DP 48–2 to module conversion, plus pressure angle, profile shift and backlash on the drawing.
Read the article →Comparison
Ground vs. hobbed gears: when grinding pays
Where the processes diverge, the class each holds, and a checklist for deciding by application.
Read the article →Comparison
Ground vs. milled gear racks: which axis needs which
Pitch accuracy over 2 m, hardness, joints and the straight-versus-helical choice.
Read the article →Comparison
Servo coupling selection: jaw vs. beam vs. bellows vs. disc vs. Oldham
Backlash, torsional stiffness, misalignment capacity and torque range, with a selection sequence.
Read the article →Comparison
Friction vs. ball-detent torque limiters
Behaviour on overload, signalling, repeatability, torque and speed ranges, and which duty gets which.
Read the article →Manual library
2026 product manuals.
PDF · 4.7 MB
Gears
Gears
Reference for quoting spur, helical, bevel and worm gears — bore, keyway and tooth-form options.
PDF · 6.9 MB
Gear Racks
Gear Racks
Rack dimensions and selection notes for straight and helical rack-and-pinion axes.
PDF · 2.1 MB
Timing Belt Pulleys — Straight Bore
Timing Belt Pulleys — Straight Bore
Straight-bore timing pulley tables for standard synchronous belt drive layouts.
PDF · 3.2 MB
Timing Belt Pulleys — Straight Bore MXL / XL / L / H
Timing Belt Pulleys — Straight Bore MXL / XL / L / H
MXL, XL, L and H pitch straight-bore pulley reference for compact motion axes.
PDF · 2.6 MB
Timing Belt Pulleys — T Series
Timing Belt Pulleys — T Series
T-series timing pulley catalog pages for metric trapezoidal synchronous drives.
PDF · 6.1 MB
Timing Belt Pulleys — Precision Tooth BAR
Timing Belt Pulleys — Precision Tooth BAR
Precision tooth-form pulley reference for higher-accuracy synchronous transmission.
PDF · 2.0 MB
Timing Belt Pulleys — Taper Bore L / H
Timing Belt Pulleys — Taper Bore L / H
Taper-bore timing pulley tables for L and H pitch belts.
PDF · 1.3 MB
Timing Belt Pulleys — Taper Bore
Timing Belt Pulleys — Taper Bore
General taper-bore pulley reference for quick assembly and bore flexibility.
PDF · 6.1 MB
Synchronous Belts
Synchronous Belts
Synchronous belt selection reference for pulley matching and replacement projects.
PDF · 14 MB
Couplings
Couplings
Coupling selection guide for rigid, flexible, jaw, diaphragm, bellows and Oldham styles.
PDF · 4.7 MB
Keyless Locking Devices
Keyless Locking Devices
Keyless locking assembly reference for backlash-free shaft-hub connections.
PDF · 1.1 MB
Taper Bushings
Taper Bushings
Taper bushing dimensions for pulley, sprocket and hub assemblies.
PDF · 5.7 MB
Taper-Bushed Pulleys
Taper-Bushed Pulleys
Taper-bushed pulley reference for belt drives that need field-serviceable bore changes.
PDF · 4.1 MB
Sprockets
Sprockets
Roller-chain sprocket reference for tooth count, bore, hub and chain standard selection.
PDF · 2.6 MB
Torque Limiters
Torque Limiter
Torque limiter reference for overload protection and adjustable trip-torque assemblies.
PDF · 327 KB
Shaft & Hole Limit Deviations (Fits)
Shaft & Hole Limit Deviations (Fits)
Fit and tolerance reference for shaft, bore, keyway and hub quoting conversations.