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

Bolt Down Disk Mount High Load Ball Transfer Unit IS-13

The IS-13 is a bolt down disk mount high load ball transfer unit with a 12.7 mm diameter steel ball, rated for 45 kg working load and 50 kg maximum load. It is mounted via two screw holes in a disk base that bolts directly to a worktable or deck plate. The unit weighs 90 g and is available with a steel or stainless steel case, and a steel or nylon ball. It enables 360-degree movement of flat, smooth objects such as trays, pallets and panels across a fixed deck surface.

Bolt down disk mount high load ball transfer unit IS-13 with steel ball and steel case
Bolt down disk mount high load ball transfer unit IS-13 with steel ball and steel case

Product Overview

The IS-13 is a bolt down disk mount high load ball transfer unit with a 12.7 mm diameter steel ball, rated for 45 kg working load and 50 kg maximum load. It is mounted via two screw holes in a disk base that bolts directly to a worktable or deck plate. The unit weighs 90 g and is available with a steel or stainless steel case, and a steel or nylon ball. It enables 360-degree movement of flat, smooth objects such as trays, pallets and panels across a fixed deck surface.

Part of the IA IS Series range, used in Warehouse and Distribution Centres.

Key Benefits

  • 45 kg working load and 50 kg maximum load per unit for stable handling of heavy flat items
  • Bolt down disk mount with two screw holes allows secure attachment to a worktable or deck plate
  • 12.7 mm diameter steel ball provides consistent rolling under load and high durability
  • Steel or stainless steel case options suit dry, wet or washdown environments
  • Nylon ball option protects painted or polished surfaces from marking during transfer

Application Scenarios

  • Transfer points on a production line where flat panels or trays must be rotated or repositioned by hand
  • Feeding systems in packaging machinery where trays are moved between stations without powered conveyance
  • Processing tables for band saws, routers or CNC machines where workpieces are reoriented
  • Assembly line stations where a fixture or component is turned manually between operations
  • Material handling decks in automated systems where a flat load must be moved in any direction

Who It Is For

  • Conveyor system integrators building manual transfer points into automated lines
  • Industrial equipment builders constructing worktables and processing stations
  • Packaging machinery manufacturers integrating transfer points into feeding systems
  • Assembly line designers needing reliable manual repositioning of flat components
  • Material handling equipment makers sourcing consistent ball transfer units by load and mount type

Problems It Solves

  • Flat loads that jam or bind when pushed across a fixed deck due to lack of omnidirectional movement
  • Transfer points where product must change direction without powered diverters or complex mechanisms
  • Manual repositioning of heavy trays or panels that requires excessive force due to poor rolling effort
  • Inconsistent mounting methods that lead to loose or misaligned units during operation
  • Surface damage from steel balls on painted or polished workpieces during transfer

Technical Features

  • 12.7 mm diameter steel ball provides consistent rolling under load and high wear resistance
  • Bolt down disk mount with two screw holes allows secure, repeatable attachment to a deck plate
  • Steel case with galvanized or chrome plating for corrosion resistance in industrial environments
  • Stainless steel case option for wet, washdown or corrosive areas
  • Nylon ball option available to prevent marking on sensitive surfaces
  • Compact 50 mm diameter by 20 mm height design fits into tight deck spaces

Materials

  • Carbon steel ball and case for general industrial use and high load capacity
  • Galvanized or chrome plated case for improved corrosion resistance in humid environments
  • Stainless steel case for washdown, food processing or corrosive areas
  • Nylon ball for non-marking contact with painted, polished or sensitive surfaces

Quality Control

  • Load capacity tested against the 45 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 inspected for correct alignment and thread integrity

Customization Options

  • Ball material selected between steel and nylon to suit surface protection needs
  • Case material selected between carbon steel, galvanized, chrome plated or stainless steel
  • Other IS Series load ratings available where 45 kg is not the right size
  • Mounting holes can be adjusted for different deck thicknesses upon request

Use Guide

  • Divide the total load by the number of units in contact to ensure each unit stays under the 45 kg working load
  • Keep peak or impact loading below the 50 kg maximum load to prevent premature wear
  • Mount the unit on a flat, rigid deck plate so all balls sit at the same height and roll freely
  • Use the nylon ball when the load surface must not be marked or scratched
  • Choose stainless steel case for environments with moisture, cleaning agents or corrosive materials

Specifications

Model NoIS-13
MountingBolt down disk mount
Load Capacity45 kg
Max Load Capacity50 kg
Weight90 g
Ball Diameter12.7 mm
Ball MaterialSteel or nylon
Case MaterialSteel, galvanized, chrome plated, stainless steel
Mount Diameter40 mm
Dimensions50 x 20 mm (Diameter x Height)

Manufacturing Process

Step 1

Machining of the disk base and mounting holes

Step 2

Assembly of the steel or nylon ball into the case with precision fit

Step 3

Drilling and finishing of the bolt down disk for secure attachment

Step 4

Load test verification against the 45 kg working load rating

Step 5

Final inspection and packing for shipment

Compared With Other Options

Press fit ball transfer unitsBolt down disk mount allows removal and replacement without damaging the deck, while press fit units are faster to install but harder to service
Lower rated IS Series unitsThe IS-13 suits 45 kg loads, so lighter applications are better served by a smaller unit that rolls with less effort
Swivel castersBall transfer units allow omnidirectional movement on a flat deck, while casters are designed for floor movement and are not suitable for fixed deck applications

Bolt Down Disk Mount High Load Ball Transfer Unit IS-13 Questions

What load can one IS-13 ball transfer unit carry?

The rated load capacity is 45 kg per unit and the maximum load capacity is 50 kg.

How is the IS-13 mounted?

It is a bolt down disk mount unit, so it is secured to the deck plate using two screws through the mounting holes.

Which ball material should I choose?

Steel for general use and high durability; nylon to protect painted or polished surfaces from marking.

Is a stainless steel version available?

Yes, the case can be supplied in stainless steel for wet or washdown environments.

How much does the unit weigh?

Each IS-13 weighs 90 g, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

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

Get a Price for Bolt Down Disk Mount High Load Ball Transfer Unit IS-13

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