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

Flange Mount Ball Transfer Unit CY-38A

The CY-38A is a flange mount pressed ball transfer unit with a 38 mm diameter ball, rated for 60 kg working load and 80 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 460 g and is available with a steel, stainless steel, or nylon main ball in a steel or galvanized, chrome-plated, or stainless steel case.

Flange mount pressed ball transfer unit CY-38A with steel main ball and galvanized case
Flange mount pressed ball transfer unit CY-38A with steel main ball and galvanized case

Product Overview

The CY-38A is a flange mount pressed ball transfer unit with a 38 mm diameter ball, rated for 60 kg working load and 80 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 460 g and is available with a steel, stainless steel, or nylon main ball 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 60 kg per unit in normal service and 80 kg at peak load
  • Flange mount allows secure attachment and easy removal for maintenance
  • 38 mm diameter ball provides stable rolling under moderate load
  • Steel, stainless steel, or nylon ball options suit different surface protection needs
  • Galvanized, chrome-plated, or stainless steel case options for varied environmental conditions

Application Scenarios

  • Transfer tables 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 requiring smooth directional change
  • Processing machinery with curved work surfaces where product alignment is critical
  • Material handling decks where multiple units are used to move trays across a surface

Who It Is For

  • Conveyor system integrators building transfer points into automated lines
  • Material handling equipment builders designing flat deck transfer tables
  • Packaging machinery manufacturers needing directional flexibility in feed systems
  • Industrial distributors stocking ball transfer units by load and mounting type
  • Production line builders requiring consistent, replaceable components for deck assemblies

Problems It Solves

  • Flat loads 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 sheet by hand at the end of a line
  • Mixed-use decks where a single unit must handle both light and heavy flat items
  • Inconsistent mounting methods that lead to loose or misaligned units over time

Technical Features

  • 38 mm diameter ball for stable load distribution and smooth omnidirectional movement
  • Flange mount with two screw holes for secure attachment to deck plates
  • Main ball supplied in steel, stainless steel, or nylon to match surface requirements
  • Case supplied in steel, galvanized steel, chrome-plated steel, or stainless steel
  • Unit weight of 460 g for deck load and shipping calculations

Materials

  • Steel ball for general industrial use with high wear resistance
  • Stainless steel ball for wet, washdown, or corrosive environments
  • Nylon ball to protect painted or polished surfaces from marking
  • Galvanized steel case for improved corrosion resistance in moderate environments
  • Chrome-plated steel case for enhanced surface hardness and appearance

Quality Control

  • Load capacity verified against the 60 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

Customization Options

  • Ball material selected between steel, stainless steel, and nylon
  • Case material selected between steel, galvanized, chrome-plated, and stainless steel
  • Other CY Series load ratings available where 60 kg is not the right size

Use Guide

  • Divide the load by the number of units in contact to check the 60 kg per unit rating
  • Keep peak and impact loading below the 80 kg maximum load figure
  • Mount units on a flat deck plate so all balls sit at the same height
  • Choose the nylon ball where the load surface must not be marked
  • Choose stainless steel ball and case where the deck is washed down or exposed to moisture

Specifications

Model NoCY-38A
MountingFlange mount
Load Capacity60 kg
Max Load Capacity80 kg
Weight460 g
Ball Diameter38 mm
Ball MaterialSteel, stainless steel, nylon
Case MaterialSteel, galvanized, chrome plated, stainless steel
Mount Hole Diameter4 mm
Mount Hole Distance62 mm
Dimensions76.5 x 76.5 x 46 mm

Manufacturing Process

Step 1

Machining of the flange and case body

Step 2

Assembly of the ball and support mechanism

Step 3

Drilling and finishing of mounting holes

Step 4

Load testing against the 60 kg working load rating

Step 5

Final inspection and packing

Compared With Other Options

Press mount ball transfer unitsFlange mount bolts to the deck and can be removed for service, while a press fit unit is faster to install but harder to replace
Lower rated CY Series unitsThe CY-38A suits 60 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-38A Questions

What load can one CY-38A ball transfer unit carry?

The rated load capacity is 60 kg per unit and the maximum load capacity is 80 kg.

How is the CY-38A mounted?

It is a flange mount unit, so it is bolted through the flange onto the deck plate rather than pressed into a hole.

Which ball material should I choose?

Steel for general use, stainless steel for wet or corrosive areas, and 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-38A weighs 460 g, which is used when calculating deck weight and shipping.

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-38A

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