for free EXPERT ADVICE Contact Us toll-free 0800-LADDER (523337) OR 0800-CASTOR (227867)
SA Ladder delivers country wide around South Africa. ENQUIRE FOR!“All Customers are currently serviced from our Johannesburg Head Office/Warehouse and Edenvale branch. Delivery anywhere in South Africa can be arranged at a cost and for the customers own account and preferred courier service”.
File Size:
2 MB
CASTOR AND WHEELS RANGE Download Castor and Wheels Range as PDF Download
Wheel Diameter
Bore Diameter
Tread Width
Hub Length
Maximum Load Capacity
Plain Bore
Roller Bearing
Precision Ball Bearing
Swivel Castor Plate Fitting
Fixed Castor Plate Fitting
Brake Castor Plate Fitting
Plate Size
Swivel Castor with Single Bolt Fitting
Brake Castor with Single Plate Fitting
Single Bolt Hole Size
Overall Height
Spigot Size



THTW/THRTW - Heavy Duty Castors with twin wheel castor


  • twin wheel castor
  • plate fitting
  • fabricated steel housing
  • zinc plated
  • heavy duty single swivel bearing
  • available in swivel, fixed or swivel /brake combination

Model Range

100 150 150×110 800 code THTW4PUB THRTW4PUB THTW4PUBBRK
125 175 150×110 1000 THTW5PUB THRTW5PUB THTW5PUBBRK
150 200 150×110 1000 THTW6PUB THRTW6PUB THTW6PUBBRK
200 250 150×110 1000 THTW8PUB THRTW8PUB THTW8PUBBRK
250 300 150×110 1000 THTW10PUB THRTW10PUB THTW10PUBBRK
300 350 150×110 1000 THTW12PUB THRTW12PUB THTW12PUBBRK
350 400 150×110 1000 THTW14PUB THRTW14PUB THTW14PUBBRK
400 450 150×110 1000 THTW16PUB THRTW16PUB THTW16PUBBRK

Options Available

Please confirm bolt hole centres and plate sizes with your nearest branch before drilling or punching holes.

Extra Features

These castors are standard with polyurethane wheels. Other wheels available

SE-super elastic rubber, PN-Polyurethane on nylon, CI-Cast iron wheels, SC- super cushion