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

Downward Ball Transfer Unit UK-76

The UK-76 is a downward ball transfer unit with a 76 mm diameter steel ball, rated for 500 kg working load and 550 kg maximum load. It mounts through two screw holes in the base to a flat deck plate or workbench, allowing heavy flat or smooth objects like trays to be moved and rotated in any direction by hand. The unit weighs 19.8 kg and is available in carbon steel, galvanized steel, chrome-plated steel, or stainless steel (SUS304) case with a steel ball.

Downward ball transfer unit UK-76 mounted on a workbench with two screw holes visible
Downward ball transfer unit UK-76 mounted on a workbench with two screw holes visible

Product Overview

The UK-76 is a downward ball transfer unit with a 76 mm diameter steel ball, rated for 500 kg working load and 550 kg maximum load. It mounts through two screw holes in the base to a flat deck plate or workbench, allowing heavy flat or smooth objects like trays to be moved and rotated in any direction by hand. The unit weighs 19.8 kg and is available in carbon steel, galvanized steel, chrome-plated steel, or stainless steel (SUS304) case with a steel ball.

Part of the IK UK Series range, used in Warehouse and Distribution Centres.

Key Benefits

  • Carries 500 kg per unit in normal service and 550 kg at peak load
  • Downward mount with two screw holes allows secure attachment to deck plates or workbenches
  • 76 mm diameter steel ball provides high load capacity for heavy flat items
  • Steel or stainless steel case options suit dry, wet or washdown environments
  • Omni-directional movement allows rotation and repositioning without powered diverters

Application Scenarios

  • Transfer points between two conveyor lines where heavy trays must be reoriented
  • Assembly stations requiring manual rotation of large flat components
  • Feeding systems for packaging machinery handling rigid flat trays or panels
  • Processing tables where a heavy flat part needs to be turned or aligned by hand
  • Workbenches in production lines where a large component must be repositioned without lifting

Who It Is For

  • Conveyor system integrators building high-load transfer points
  • Material handling equipment builders designing worktables with manual rotation
  • Packaging line builders needing robust transfer units for heavy trays
  • Industrial distributors stocking downward ball transfer units by load rating
  • Production line engineers requiring manual repositioning of heavy flat components

Problems It Solves

  • Heavy flat items that cannot be moved or rotated easily across a fixed deck
  • Transfer points where product must change direction without powered diverters
  • Workbenches where a large component must be turned by hand without lifting
  • Systems requiring consistent load capacity across multiple transfer units
  • Mounting solutions that allow secure attachment and easy replacement

Technical Features

  • 76 mm diameter steel ball for high load capacity and durability
  • Downward mount with two screw holes for secure attachment to deck plates
  • Steel case with options for galvanizing, chrome plating, or stainless steel (SUS304)
  • Steel ball material ensures consistent performance under heavy static and dynamic loads
  • Overall dimensions of 170 x 170 x 125 mm for compatibility with standard deck layouts

Materials

  • Carbon steel case and ball for general industrial use
  • Galvanized steel case for improved corrosion resistance in humid environments
  • Chrome-plated steel case for enhanced wear resistance and appearance
  • Stainless steel (SUS304) case and steel ball for washdown, food, or chemical environments

Quality Control

  • Load capacity verified against the 500 kg working load rating
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the case and ball option ordered

Customization Options

  • Case material selected between carbon steel, galvanized steel, chrome-plated steel, and stainless steel (SUS304)
  • Ball material is steel, fixed for this model
  • Other UK Series load ratings available where 500 kg is not the right size

Use Guide

  • Divide the total load by the number of units in contact to ensure no unit exceeds 500 kg working load
  • Keep peak or impact loading below the 550 kg maximum load figure
  • Mount units on a flat, rigid deck plate so all balls sit at the same height
  • Choose stainless steel case where the unit is exposed to washdown or corrosive environments
  • Use only on flat, smooth surfaces such as trays or panels; not suitable for soft or uneven bottoms

Specifications

Model NoUK-76
MountingDownward mount
Load Capacity500 kg
Max Load Capacity550 kg
Weight19.8 kg
Ball Diameter76 mm
Ball MaterialSteel
Case MaterialCarbon steel, galvanized steel, chrome-plated steel, stainless steel (SUS304)
Mount Size135 mm
Dimensions170 x 170 x 125 mm

Manufacturing Process

Step 1

Machining of the case and mounting base

Step 2

Assembly of the steel ball and support structure

Step 3

Drilling and finishing of the two screw mounting holes

Step 4

Final load check and packaging

Compared With Other Options

Upward ball transfer unitsDownward mount fixes the unit from below, allowing a flush deck surface, while upward units are mounted from above and protrude
Press fit ball transfer unitsDownward mount with screw holes allows secure attachment and easier replacement than a press fit unit
Lower rated UK Series unitsThe UK-76 suits 500 kg loads, so lighter applications are better served by a smaller unit with lower weight and effort

Downward Ball Transfer Unit UK-76 Questions

What load can one UK-76 ball transfer unit carry?

The rated load capacity is 500 kg per unit and the maximum load capacity is 550 kg.

How is the UK-76 mounted?

It is a downward mount unit with two screw holes in the base, allowing it to be bolted to a deck plate or workbench.

Which case material should I choose?

Carbon steel for general use, galvanized for humidity resistance, chrome-plated for wear resistance, stainless steel (SUS304) for washdown or corrosive areas.

Is a stainless steel version available?

Yes, the case can be supplied in stainless steel (SUS304) with a steel ball.

How much does the unit weigh?

Each UK-76 weighs 19.8 kg, which is used for deck load and shipping calculations.

Can I get other load ratings in the same series?

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

Get a Price for Downward Ball Transfer Unit UK-76

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