Full Product Manual
Rev. 1/24/2018 WTJ-4, MANUAL
Copyright 2018 Vestil Manufacturing Corp. Page 5 of 11
Signal Words:
This manual uses SIGNAL WORDS to call attention to uses of this product that are likely to result in personal injuries
or property damage.
Identifies a hazardous situation which, if not avoided, WILL result in DEATH or SERIOUS INJURY.
Use of this signal word is limited to the most extreme situations.
Identifies a hazardous situation which, if not avoided, COULD result in DEATH or SERIOUS
INJURY.
Indicates a hazardous situation which, if not avoided, COULD result in MINOR or MODERATE
injury.
Identifies practices likely to result in product/property damage, such as operation that might damage
the product or other property.
Hazards of Improper Use:
Read the entire manual before using this crane. A copy of the manual should available to operators at all times.
Electrocution might occur if the crane, hoist, or load, etc. contacts electrified wires.
Improper or careless operation might result in serious personal injuries.
ALWAYS apply use, inspection, and maintenance recommendations in 29 CFR 1910.179 as well as the instructions in
this manual. Contact the occupational safety and health institution of the state where the crane is used for requirements
applied to jib cranes.
DO NOT use a damaged or malfunctioning crane! Restore it to normal condition before returning it to service. “Normal
condition” is defined in “Inspections” on p. 9.
DO NOT exceed the capacity of your crane (see “Specifications” on p. 2 and “Exploded parts diagram” on p. 3). The net
weight of the load, rigging, and all other equipment attached to the crane must never exceed the capacity.
o Fixed hook capacity is 2,000 pounds (909.1kg) when the boom is short; 1,000 pounds (454.5kg) when the boom is
short.
o Winch hook capacity is always 500 pounds (227.3kg).
Inspect the crane according to the instructions on p. 9.
NO ONE should ever stand beneath or travel under a load suspended from the crane.
DO NOT use the crane to lift people.
ALWAYS use the crane as recommended on p. 8-9. Failure to properly load the crane might cause the load to swing
when it is lifted. Load swing might result in serious injury.
DO NOT use the crane if any label is unreadable, damaged, or missing (see “Labeling diagram” on p. 10). Contact Vestil
for replacement labels.
DO NOT modify the crane! Modifications automatically void the limited warranty (see p. 11) and might make the crane
unsafe to use.
Item
Part no. Description Qty.
Item Part no. Description Qty.
1 WTJ-4-SS-1 Winch 1 23 WTJ-4-G-23 Washer, lock, M16 3
2 WTJ-4-SS-2 Cable, winch 1 24 WTJ-4-G-24 Washer, flat, M16 3
3 WTJ-4-SS-3 Bushing 1 25 WTJ-4-G-25 Pump, hydraulic, without handle 1
4 WTJ-4-SS-4 Pulley, large 1 26 WTJ-4-G-26 Bolt, hex head, M16x90mm 1
5 WTJ-4-SS-5 Post, main (“mast”) 1 27 WTJ-4-G-27 Bolt, hex head, M12x40mm 6
6 WTJ-4-SS-6 Nut, nylon lock, M14 1 28 WTJ-4-G-28 Turntable 1
7 WTJ-4-SS-7 Washer, lock, M14 1 29 WTJ-4-G-29 Bearing 1
8 WTJ-4-SS-8 Washer, flat, M14 1 30 WTJ-4-G-30 Bearing, sleeve 1
9 WTJ-4-SS-9 Boom 1 31 WTJ-4-G-31 Zerk, grease 1
10 WTJ-4-SS-10
Bolt, hex head, M14x100mm 1 32 WTJ-4-G-32 Base (“mast receiver”) 1
11 WTJ-4-SS-11
Boom, telescoping 1 *33 WTJ-4-G-33 Knob, locking bolt 1
12 WTJ-4-SS-12
Bolt, hex head, M12x85mm 1 34 WTJ-4-G-34 Bolt, locking 1
13 WTJ-4-SS-13
Nut, Nylon lock, M12 7 35 WTJ-4-G-35 Handle, mast 1
14 WTJ-4-SS-14
Washer, lock, M12 7 **36 WTJ-4-G-36 Grip handle 1
15 WTJ-4-SS-15
Washer, flat, M12 7 37 WTJ-4-G-37 Bolt, hex head, M10x20mm 3
16 WTJ-4-SS-16
Pulley, small 1 38 WTJ-4-G-38 Washer, lock, M10 3
17 WTJ-4-SS-17
Bearing 1 39 WTJ-4-G-39 Washer, flat, M10 3
18 WTJ-4-SS-18
Clamp, cable 2 40 WTJ-4-G-40 Hitch pin 1
19 WTJ-4-SS-19
Hook, winch 1 41 WTJ-4-G-41 Bearing 1
20 WTJ-4-SS-20
Hook, fixed, with chain 1 42 WTJ-4-G-42 Bolt, hex head, M16x110mm 1
21 WTJ-4-SS-21
Bolt, hex head, M16x80mm 1 43 WTJ-4-G-43 Bearing, sleeve 1
22 WTJ-4-SS-22
Nut, Nylon lock, M16 3 44 WTJ-4-G-44 Handle, pump 1
*Knob might be molded to end of locking bolt (34). **Grip might already be installed on mast handle (35).
WTJ
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4
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SS
Bill of Materials: