10,000+ Tools to Move Heavy Loads

Sales and Service 1-800-786-6112

Parts & Service

Broken parts? No problem! We are here to help.

Our modular design guarantees that any part on our toe jacks and machine skates are easily replaceable.

Every part is user-replaceable We only supply OEM parts Parts for all models since 1972

JUNG Parts Lists & Operating Manuals

Here you will find parts for older JUNG hydraulic tow jacks.

JH-N Series Jacks

Parts List (PDF) Operating Manual (PDF)
See below for Oil info
Here you will find parts for newer JUNG hydraulic claw jacks.

JH-G-plus Series Jacks

Parts List (PDF) Operating Manual (PDF)
See below for Oil info
Here you will find parts for JUNG hydraulic cylinder toe jacks.

JHS Series Jacks

Parts List (PDF) Operating Manual (PDF)
See below for Oil info
Here you will find parts for pumps compatible with JUNG hydraulic lifting jacks.

JP15 & JP25 Pumps

Parts List (PDF)
See below for Oil info

Börkey Parts

Parts for all Börkey models.

For All Roller Models

Parts List (PDF)

Replacement Wheels for Machine Skates

Below is a list of all JUNG replacement rollers for our rigging machine skates.

Material: JUWAthan+

Type For Dolly Models OD x W x ID Capacity
K 1 A3 A6 A9 A12 JL & JLB 3, 6, 9, 12 K
B3 B6 B9 B12 JF & JFB 3, 6, 9, 12 K
3.3 x 3.3 x 1 inch 1650 lbs
S 3 A20 JL & JLB 18, 24 S
B20 FL & JFB 18, 24 S
3.5 x 4.7 x 1.4 inch 3300 lbs
G Full 1 A25 A30 A40 JL & JLB 22, 30, 40 G
B25 B30 B40 JF & JFB 22, 30, 40 G
5.5 x 4.7 x 1.4 inch 4400 lbs
G Half 2 A25 JL & JLB 22 G
B25 JF & JFB 22 G
5.5 x 2.3 x 1.4 inch 2200 lbs
H Full 5 A35 A50 A60 JL & JLB 35, 50, 60 H
B35 B50 B60 JF & JFB 35, 50, 60 H
7.9 x 6.7 x 2.8 inch 9240 lbs
H Half 4 A35 A60 JL & JLB 35, 60 H
B35 B60 JF & JFB 35, 60 H
7.9 x 3.3 x 2.8 inch 4620 lbs

Replacement Wheels for Machine Skates

Here you will find a list of JUNG steel rollers to fit our  rigging carts and moving trolleys.

Material: Steel

Type For Dolly Models OD x W x ID Capacity
K Steel 1 A3 A6 A9 A12 JL & JLB 3, 6, 9, 12 K
B3 B6 B9 B12 JF & JFB 3, 6, 9, 12 K
3.3 x 3.3 x 1 inch 1650 lbs
S Steel 2 A20 JL & JLB 18, 24 S
B20 FL & JFB 18, 24 S
3.5 x 4.7 x 1.4 inch 3300 lbs

Replacement Wheels for Rotating Dollies

Here you will find a list of JUNG rollers to fit our rotating dollies and heavy load moving skids.

Material: JUWAmid

Type For Dolly Models OD x W x ID Capacity
R Full 1 R1 JKB 1 3.3 x 3.3 x 1 inch 1650 lbs
R Half 2 R3 R4 R5 JKB 3,4,5 K 3.5 x 4.7 x 1.4 inch 3300 lbs
R Half White 3 R3 R4 R5 JKB 3,4,5 K 3.5 x 4.7 x 1.4 inch 3300 lbs

Support Wheels for Machine Skates

Here you will find a list of support rollers to fit our load skates and equipment moving dollies. Here you will find a list of support rollers to fit our load skates and equipment moving dollies.

White Nylon (OLD)

Gray Rubber (NEW)

Older style white and black nylon support wheels have been replaced by gray rubber for better impact resistance and durability. One size fits all skates.

OD x W x ID: 2.75 x 0.75 x 0.75 inch.

Jack Oil

To Refill Jack Oil:
Unscrew lowering knob. Fill oil to 1 inch from top of tank’s ceiling
(Do not overfill or oil will squirt out).

Use regular jack oil with viscosity: 46
(Do not use thinner 100 grade oil).

Material Data Safety Sheet (MSDS)
Download (PDF)

Wheel Material Before 1999

Here you will find a list of JUNG rollers to fit our older rigger skates and millwright dollies.

Material: Polyurethane & Vulkollan


Polyurethane and Vulkollan rollers replaced by: JUWAthan+ rollers for higher durability and superior performance characteristics.