Metallurgical equipment and rolling mill spare parts manufacturer in Xiangyang China [email protected] WhatsApp +852 4609 1825
CV Joints and Couplings

BC68 Series Couplings for Vehicle and Industrial Drive Systems

The BC68 series coupling is used in the vehicle industry and in the same drive systems as our metallurgical couplings: steel making, continuous casting, hot and cold rolling, plus leveler and mill drives in non ferrous plants.

  • BC68 series coupling
  • High accuracy with constant speed transmission
  • Stable movement and long working life
  • Substitute for cross joints

Key Benefits

What the series offers.

Constant Speed Transmission

Output speed matches input, which keeps driven equipment running smoothly without pulsation.

Broad Application Range

The same coupling serves vehicle industry drives and metallurgical, metalworking, engineering, mining, chemical and petroleum machinery.

Long Working Life

Construction and materials are chosen for continuous duty rather than light intermittent service.

Where It Is Used

Applications.

  • Vehicle industry drive systems
  • Steel making and continuous casting
  • Hot and cold rolling drives
  • Leveler and mill drives in non ferrous plants

Who It Is For

  • Vehicle industry manufacturers
  • Steel and non ferrous plants
  • Engineering and mining machinery builders
  • Buyers standardising coupling series across plants

Problems It Solves

  • Speed fluctuation in angled drives
  • Vibration transmitted into driven equipment
  • Short coupling life under continuous duty
  • Multiple coupling types across one plant

Technical Features

Series characteristics.

High Accuracy Construction

Manufacturing accuracy is what delivers constant speed and stable movement.

Series Model Range

Fixed and sliding variants exist across the wider series, with operating angles selected per model.

Cross Joint Substitution

The coupling is dimensioned so it can replace cross joints in existing layouts.

Specifications

BC68 is one model in the series. Selection depends on torque, angle and installed length.

ModelBC68 series coupling
TransmissionConstant speed
Key FeaturesHigh accuracy, stable movement, long working life
Substitute ForCross joints
Primary SectorVehicle industry
Additional SectorsMetallurgical, metalworking, engineering, mining, chemical and petroleum machinery

Materials

  • Forged alloy steel body
  • Hardened contact surfaces
  • Sealed and greased assembly

Manufacturing Process

Model Selection

Torque, speed, angle and installed length are reviewed against the series.

Machining

Coupling bodies and interfaces are machined to the drawing.

Heat Treatment

Contact surfaces are hardened for service life.

Assembly And Test

The coupling is assembled, sealed and checked before packing.

Quality Control

  • Interface dimensional inspection
  • Hardness verification on contact surfaces
  • Angular movement test
  • Seal and grease confirmation

Customization Options

  • Interfaces to your shaft drawing
  • Adjacent series models where torque requires
  • Sealing for the operating environment
  • Spare kits for planned maintenance

Use Guide

  • Confirm torque and angle before selecting the model
  • Keep the working angle inside the model limit
  • Re grease at the interval set for the duty
  • Record the model code for repeat orders

How It Compares

Within the coupling range.

Cross jointsConstant speed transmission with stable movement replaces the speed fluctuation of a cross joint.
BJ fixed type jointsThe BC series covers vehicle industry applications alongside industrial drives.
Rigid couplingsMisalignment is accommodated rather than transferred into shafts and bearings.
FAQ

BC68 Series Coupling FAQ

What is the BC68 used for?

Vehicle industry drive systems, and the same industrial drives as our other couplings including steel making, casting, hot and cold rolling and non ferrous leveler and mill drives.

Does it transmit at constant speed?

Yes, constant speed transmission with stable movement is a defining feature of the series.

Can it replace a cross joint?

Yes, it is designed as a cross joint substitute in existing drive layouts.

What working angle is allowed?

Allowable angle depends on the model within the series. Send your layout and we confirm the limit for the selected model.

Can you machine the interfaces to our shaft?

Yes. Send the shaft and flange dimensions with the installed length.

What do you need to quote?

Torque and speed, working angle, installed length, interface data and quantity.

Select A BC68 Coupling

Send your drive data and interface dimensions and our engineers confirm the model.