Qingdao Renwei Industrial Co., Ltd. · Qingdao, China
Qingdao Renwei Industrial Co., Ltd.
Trailer Jack models manufactured by Renwei
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Trailer Jockey Wheels and Jacks

The wheel that holds a trailer nose while it is uncoupled — rated load first, everything else second.

Overview

About This Family

A jockey wheel carries the nose weight of a trailer and lets one person move it by hand. Load rating and tyre type are the two figures that decide whether it will do the job.

The T series publishes load in kilograms, the tyre fitted, the jack's own weight and its body dimensions, including the extended range on the telescopic models.

Problems It Solves

What Goes Wrong Without the Right Trailer Jack

Problem 1

Jockey wheels rated below the actual trailer nose weight, which then collapse on a sloped drive.

Problem 2

Small solid tyres that sink into gravel and grass where trailers are usually parked.

Problem 3

Clamp sizes that do not match the trailer drawbar, discovered after delivery.

Who It Is For

Buyers This Family Is Built Around

Trailer and caravan manufacturers

OEM fitment across a model range with consistent load ratings.

Trailer parts distributors

Replacement and upgrade lines sold on load and tyre type.

Agricultural and plant dealers

Heavier jacks for site and farm trailers moved by hand.

Key Benefits

What the Published Specification Gives You

Load rating published in kilograms

Rated load is stated per model rather than as a series figure.

Tyre type stated

Solid and pneumatic options are published so the jack can be matched to gravel, grass or hard standing.

Own weight published

Useful where the jack is removed and stowed rather than left on the drawbar.

Extended and retracted height given

Telescopic models publish both, so drawbar clearance can be checked before ordering.

Application Scenarios

Where These Are Used

Box and plant trailers

Manoeuvring in yards and driveways after uncoupling.

Caravans and campers

Nose support and fine positioning on a pitch.

Agricultural trailers

Yard moves on rough ground where a pneumatic tyre earns its cost.

Boat trailers

Slipway and storage yard handling.

Selection Guide

How to Choose Within This Family

  • Specify against the trailer's actual nose weight with a margin, not against its gross weight.
  • Pneumatic tyres roll on gravel and grass; solid tyres are fine on concrete and need no maintenance.
  • Check the drawbar tube diameter against the clamp before ordering — this is the most common mismatch.

What is not published

Minimum order quantity, lead time, payment terms, warranty and certifications are not published by Renwei, so none of them are stated on this site. Ask for them in writing with your model list before you plan a shipment.

Questions Buyers Ask

Trailer Jack Questions

What load does a trailer jack carry?

Load is published per model in kilograms — several models in the range are listed at 150kg. Specify against your trailer's nose weight, not its total weight.

What is the difference between a solid and pneumatic jockey wheel?

A solid rubber wheel needs no maintenance and suits hard standing. A pneumatic wheel rolls much better on gravel, grass and soft ground but can puncture. Both types appear in this range.

How much does the jack extend?

Telescopic models publish body size as a range showing retracted and extended height, for example 1015 to 1235mm. Fixed models publish a single set of dimensions.

What clamp size do the jacks fit?

Clamp diameter is not published for every model in the source catalogue. Send your drawbar tube diameter with the model number and ask for confirmation before ordering.

Quote the Trailer Jack Range

Send the model numbers you want from the 11 listed above, with quantities and your destination market.