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

Spring Loaded Press Mount Ball Transfer Unit KSH-15

The KSH-15 is a spring loaded press mount ball transfer unit with a 15.875 mm diameter steel ball, rated for 40 kg working load and 50 kg maximum load. It is designed to be pressed into a hole in a deck plate so that a flat, smooth object like a tray can be moved and rotated in any direction by hand. The unit weighs 120 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case.

Spring loaded press mount ball transfer unit KSH-15 with steel ball and steel case, pressed into a deck plate
Spring loaded press mount ball transfer unit KSH-15 with steel ball and steel case, pressed into a deck plate

Product Overview

The KSH-15 is a spring loaded press mount ball transfer unit with a 15.875 mm diameter steel ball, rated for 40 kg working load and 50 kg maximum load. It is designed to be pressed into a hole in a deck plate so that a flat, smooth object like a tray can be moved and rotated in any direction by hand. The unit weighs 120 g and is available with a steel, galvanized steel, chrome plated, or stainless steel case.

Part of the KS KSM Series range, used in Warehouse and Distribution Centres.

Key Benefits

  • Carries 40 kg per unit in normal service and 50 kg at peak load
  • Spring loaded design maintains ball contact under load and reduces wear
  • Press mount fits into a pre-drilled hole so no bolts or flanges are needed
  • Steel ball and case options suit general industrial and washdown environments
  • Stainless steel case (SUS304) option for wet or corrosive areas

Application Scenarios

  • Transfer points between two conveyor lines running at an angle
  • Loading tables where trays are rotated by hand before feeding into a machine
  • Assembly stations where a flat fixture needs to be repositioned in any direction
  • Packaging lines where trays are moved laterally across a flat deck
  • Processing machinery where a smooth object must be aligned without resistance

Who It Is For

  • Conveyor system integrators building low-load transfer points
  • Material handling equipment builders designing manual rotation decks
  • Assembly line builders needing low-friction movement for flat components
  • Industrial distributors stocking ball transfer units by load and mount type
  • Warehouse automation contractors installing manual transfer zones

Problems It Solves

  • Flat trays or panels that stick or drag when pushed across a fixed deck
  • Transfer points where product must change direction without powered diverters
  • Manual alignment of a load that requires rotation in multiple directions
  • Decks where bolted mounts would interfere with surface flatness or clearance
  • Low load applications where a spring loaded unit maintains consistent contact

Technical Features

  • Spring loaded mechanism keeps the ball in contact with the deck under load
  • Press mount design fits into a 28 mm diameter hole with no external fasteners
  • 15.875 mm diameter steel ball allows smooth 360 degree movement
  • Case made from carbon steel, galvanized steel, chrome plated steel or stainless steel
  • Unit weight of 120 g for deck load and shipping calculations

Materials

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

Quality Control

  • Load capacity checked against the 40 kg rating before packing
  • Ball rotation checked by hand for free movement in all directions
  • Material grade confirmed against the case option ordered

Customization Options

  • Case material selected between carbon steel, galvanized steel, chrome plated steel, and stainless steel (SUS304)
  • Ball material is steel only, not available in nylon or stainless steel
  • Other KSH Series load ratings available where 40 kg is not the right size

Use Guide

  • Ensure the deck plate has a 28 mm diameter hole for press fit installation
  • Divide the load by the number of units in contact to stay within the 40 kg per unit rating
  • Keep peak and impact loading below the 50 kg maximum load figure
  • Use stainless steel case where the deck is exposed to water or cleaning agents
  • Avoid using on surfaces with uneven or soft bottoms such as cloth-wrapped items

Specifications

Model NoKSH-15
MountingPress mount
Load Capacity40 kg
Max Load Capacity50 kg
Weight120 g
Ball Diameter15.875 mm
Ball MaterialSteel
Case MaterialSteel, galvanized steel, chrome plated steel, stainless steel (SUS304)
Mount Diameter28 mm
Dimensions28 x 36 mm

Manufacturing Process

Step 1

Machining of the case and mounting hole

Step 2

Assembly of the steel ball with spring loading mechanism

Step 3

Press fit into the case and final inspection

Step 4

Load check and packing

Compared With Other Options

Flange mount ball transfer unitsPress mount requires no bolts or flanges and fits flush with the deck, while flange mount allows easier removal but adds height
Spring loaded press mount units with larger load ratingsThe KSH-15 suits 40 kg loads, so heavier applications need a larger model with higher capacity
Plain rollersBall transfer units allow movement in any direction, while rollers only move product along one axis

Spring Loaded Press Mount Ball Transfer Unit KSH-15 Questions

What load can one KSH-15 ball transfer unit carry?

The rated load capacity is 40 kg per unit and the maximum load capacity is 50 kg.

How is the KSH-15 mounted?

It is a press mount unit, so it is pressed into a 28 mm diameter hole in the deck plate.

Which case material should I choose?

Carbon steel for general use, galvanized or chrome plated for better corrosion resistance, stainless steel (SUS304) for wet or washdown areas.

Is a stainless steel version available?

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

How much does the unit weigh?

Each KSH-15 weighs 120 g, which is used when calculating deck weight and shipping.

Can I get other load ratings in the same series?

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

Get a Price for Spring Loaded Press Mount Ball Transfer Unit KSH-15

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