Tianhe Conveying Machine Co.,Ltd · Wuxi Jiangsu China
CY Series

Flange Mount Ball Transfer Unit CY-25E

The CY-25E is a flange mount pressed ball transfer unit with a 25 mm diameter ball, rated for 30 kg working load and 35 kg maximum load. It is designed to be bolted through a flange onto a deck plate, allowing flat, smooth objects like trays to be moved and rotated in any direction by hand. The unit weighs 150 g and is available with steel, stainless steel or nylon balls in a steel or galvanized, chrome plated, or stainless steel case.

Flange mount pressed ball transfer unit CY-25E with steel ball and steel case
Flange mount pressed ball transfer unit CY-25E with steel ball and steel case

Product Overview

The CY-25E is a flange mount pressed ball transfer unit with a 25 mm diameter ball, rated for 30 kg working load and 35 kg maximum load. It is designed to be bolted through a flange onto a deck plate, allowing flat, smooth objects like trays to be moved and rotated in any direction by hand. The unit weighs 150 g and is available with steel, stainless steel or nylon balls in a steel or galvanized, chrome plated, or stainless steel case.

Part of the CY Series range, used in Sheet Metal and Press Shops.

Key Benefits

  • Carries 30 kg per unit in normal service and 35 kg at peak load
  • Flange mount with two screw holes allows secure attachment to a deck plate
  • 25 mm diameter ball provides stable support for flat, smooth loads
  • Steel, stainless steel or nylon ball options suit different surface protection needs
  • Steel, galvanized, chrome plated or stainless steel case options for varied environmental conditions

Application Scenarios

  • Transfer points between two conveyor lines running at right angles
  • Assembly stations where a tray or flat component must be rotated by hand
  • Feeding systems in packaging machinery where smooth, flat items are repositioned
  • Processing tables where a flat workpiece is moved and aligned without powered guidance
  • Conveyor decks where a fixed ball transfer unit must be secured and replaced easily

Who It Is For

  • Conveyor system integrators building transfer and rotation points
  • Material handling equipment builders designing flat deck transfer zones
  • Industrial distributors stocking ball transfer units by load and mounting type
  • Assembly line builders requiring manual repositioning of flat components
  • Packaging machinery manufacturers integrating manual alignment features

Problems It Solves

  • Flat items that jam or drag when pushed across a fixed deck plate
  • Transfer points where product must change direction without powered diverters
  • Operators struggling to rotate or align a tray or flat component by hand
  • Decks requiring a consistent load rating that supports both light and moderate items
  • Need for a replaceable unit that can be secured with bolts rather than pressed in

Technical Features

  • 25 mm diameter ball for stable, low-friction movement of flat objects
  • Flange mount with two screw holes for secure attachment to a deck plate
  • Pressed ball design with a restraining fixture to hold the ball in place
  • Omni-directional ball allows movement in any direction on a flat surface
  • Compact dimensions of 70 x 50 x 30 mm for integration into tight deck spaces

Materials

  • Steel ball for general industrial use with moderate wear resistance
  • Stainless steel ball for wet, washdown or corrosive environments
  • Nylon ball to protect painted or polished surfaces from marking
  • Steel case for standard industrial decks
  • Galvanized steel case for improved rust resistance in humid areas
  • Chrome plated steel case for a smoother surface and better wear resistance
  • Stainless steel case for high corrosion resistance and clean environments

Quality Control

  • Load capacity verified against the 30 kg working load before packing
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the ball and case option ordered
  • Mounting holes checked for correct diameter and spacing
  • Case surface inspected for finish quality and coating integrity

Customization Options

  • Ball material selected between steel, stainless steel and nylon
  • Case material selected between steel, galvanized steel, chrome plated steel and stainless steel
  • Other CY Series load ratings available where 30 kg is not the right size

Use Guide

  • Divide the load by the number of units in contact to ensure the 30 kg per unit rating is not exceeded
  • Keep peak and impact loading below the 35 kg maximum load figure
  • Mount units on a flat deck plate so all balls sit at the same height
  • Choose nylon ball where the load surface must not be marked
  • Choose stainless steel ball and case where the deck is exposed to moisture or cleaning agents

Specifications

Model NoTHCY-25E
MountingFlange mount
Load Capacity30 kg
Max Load Capacity35 kg
Weight150 g
Ball Diameter25 mm
Mount Hole Diameter5 mm
Mount Hole Distance56 mm
Ball MaterialSteel, Stainless Steel, Nylon
Case MaterialSteel & Galvanized, Steel & Chrome Plating, Stainless Steel
Dimensions70 x 50 x 30 mm

Manufacturing Process

Step 1

Machining of the flange and mounting holes

Step 2

Assembly of the ball and case with the restraining fixture

Step 3

Finishing of the case surface (galvanizing, chrome plating or stainless steel treatment)

Step 4

Load testing to verify 30 kg working load and 35 kg maximum load

Step 5

Final inspection and packing

Compared With Other Options

Press fit ball transfer unitsFlange mount allows removal and replacement without damaging the deck, while a press fit unit is faster to install but harder to service
Lower rated CY Series unitsThe CY-25E suits 30 kg loads, so lighter decks are better served by a smaller unit that rolls with less effort
Plain conveyor rollersBall transfer units allow movement in any direction, while rollers only move product along one axis

Flange Mount Ball Transfer Unit CY-25E Questions

What load can one CY-25E ball transfer unit carry?

The rated load capacity is 30 kg per unit and the maximum load capacity is 35 kg.

How is the CY-25E mounted?

It is a flange mount unit, so it is bolted through the flange onto the deck plate using two screw holes.

Which ball material should I choose?

Steel for general use, stainless steel for wet or corrosive areas, nylon to protect painted or polished surfaces.

Is a stainless steel version available?

Yes, both the ball and the case can be supplied in stainless steel.

How much does the unit weigh?

Each CY-25E weighs 150 g, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

Yes, the CY Series covers other load ratings, so ask for the model that matches your load per unit.

Get a Price for Flange Mount Ball Transfer Unit CY-25E

Send the quantity and any material or surface option you need, and a quotation comes back against this model number.