Page 37 - Loading Dock Equipment

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Trailer Stabilizing Jacks

Jacks are used to prevent up-ending
of semi-trailers when they are not
connected to a tractor during loading
and unloading operations. Also used
to level trailers parked on sloped
ground and to prevent landing gear LOADING DOCK EQUIPMENT
from sinking into a soft surface. High
strength steel construction. Flush-type
zerk fitting for lubricating ACME A B C D E F
screw. Meets OSHA regulations when
used with wheel chocks. Baked-in
powder-coated toughness. Includes
reflective collar for visibility at night.

model SJS-1012 model SAJ-1012 G H I J K L M

MODEL UNIFORM STATIC UNIFORM LIFTING SERVICE WHEEL WEIGHT
TYPE NUMBER DESCRIPTION CAPACITY CAPACITY RANGE SIZE & TYPE (POUND)
A BFSJ-2748� BIG FOOT JACK 100,000 lb. 40,000 lb. 39½" to 51" 10" hard rubber 162
B LO-J-BEAM� RATCHET BEAM 100,000 lb. 40,000 lb. 40" to 51" 10" x 2" hard rubber 182
C SP-TOP-BEAM� SPIN TOP BEAM 100,000 lb. 40,000 lb. 40" to 51" 10" x 2" hard rubber 200
D H-LO-J-BEAM� HYDRAULIC BEAM 100,000 lb. 40,000 lb. 41" to 47" 10" x 2" hard rubber 192
E CJ-BEAM-SN� HAND CRANK 100,000 lb. 50,000 lb. 41" to 55" 16" solid foam 238
E CJ-BEAM-PN� HAND CRANK 100,000 lb. 50,000 lb. 41" to 55" 16" fully pneumatic 221
CJ-BEAM-RHDL OPTIONAL RATCHET HANDLE FOR BETTER ERGONOMICS FOR CJ-BEAM JACKS 8
F SJ-40 ECONOMY (flat base) 50,000 lb. 5,000 lb. 44" to 51" N/A 44/UPS
G LO-J� RATCHET 100,000 lb. 40,000 lb. 39" to 51" 10" hard rubber 137
H HI-J� RATCHET 100,000 lb. 40,000 lb. 45" to 57" 10" hard rubber 141
I SP-TOP� SPIN TOP 100,000 lb. 40,000 lb. 39½" to 51" 10" hard rubber 129
J SP-TOP-R� RATCHET 100,000 lb. 40,000 lb. 39" to 51" 10" hard rubber 138
K SJ-35� ECONOMY (rounded base) 50,000 lb. 5,000 lb. 44" to 51" N/A 39/UPS
L SJ-35-2H� ECONOMY 50,000 lb. 5,000 lb. 44" to 51" N/A 39/UPS
M SJ-35-EF� ECONOMY 50,000 lb. 5,000 lb. 41" to 57½" 8" hard rubber 57
TRAILER STABILIZING JACK OPTIONS
JACK-100 50,000 POUNDS LIFTING CAPACITY (NOT AVAILABLE ON SJ series) 18
SJS-1012 ALUMINUM STABILIZING JACK TRAILER INSTRUCTION SIGN 1
SAJ-1012 ALUMINUM DRIVERS BEWARE INSTRUCTION SIGN 1

Mechanical Screw Jacks
Acme thread post supports load. No seals to leak. Will not drift down even after an extended model MSJ-10
period of time.
MODEL UNIFORM LOWERED RAISED TRAVEL WEIGHT
NUMBER CAPACITY (TONS) HEIGHT HEIGHT (INCHES) (POUND)
MSJ-3� 3 8¾" 13" 4¼" 12
MSJ-5� 5 9¾" 14¾" 5¼" 18
13
MSJ-10� 10 11" 16 /16" 6" 20
MSJ-20� 20 12¾" 19 /16" 7¼" 29
13
Heavy Duty Farm Jacks

Designed to lift, pull, push, and move heavy machinery and heavy objects. Ideal for lifting
tractor and 4-wheel drive vehicles, tensioning wire fences, and pulling/pushing or removing
posts, poles, tree stumps, etc. Hydraulic free, full lever mechanical operation. Solid cast iron
construction. Heavy duty 33" ratchet operating lever provides maximum leverage.
MODEL UNIFORM LOWERED RAISED TRAVEL WEIGHT
NUMBER CAPACITY (TONS) HEIGHT HEIGHT (INCHES) (POUND)
HDFJ-48� 3.5 6" 42" 36" 31
HDFJ-60� 3.5 6" 53" 47" 36