Duty Cycle; Installation Instruction - Garrick TOHO TECH0103 Instruction Manual

5
6、Duty Cycle
The hoist is not designed for continuous all day usage and has a recommended duty cycle.
Please refer to the table below to ensure a long and safe life for this product.
( table 3-1)
Load cond.
1, Light load
2, Medium
3, Heavy
4, Extra heavy
7、Installation instruction
1) Installation and test operating
a) When TECH series is ready to install, install the hoist to a rated support structure,
switch it on as the nameplate indicates, and push the pendant button to watch for the
running direction of load hook,
b) Before operating a new hoist for its first lifting, it should be operated without load
for a full cycle to ensure the correct and smooth running. The same procedure should
be given to a hoist which has been out of usage for a long time.
2) Maintenance
Maintenance should be effected byqualified personnel every year, and great
attention paid to the below parts and components.
a) Load chain: with daily service, the chain should be always oiled or lubricated by
grease, in the meantime, a periodically inspection for abrasion is needed. Refer to
the illustration figure for the inspection, if any one of the measurements in the
following table are exceeded, the chain must be replaced.
b) Brake device: Maintenance inspection every three months, the brake should be
Instructions Manual for TECH0103 (H250)
Table 3-1
Explanation
Seldom lifting rated load,
generally for light lifting
Sometimes lift rated
load, generally lift.
Medium Load.
Often lift rated load,
generally for heavy load
lifting.
Frequently lifting rated
load.
Load spectrum
Daily operating
factor
time (h)
0.125 2-4
0.25 1-2
0.5 0.5-1
1.0 0.25-0.5
02/08/2019
Total
operating time
(h)
6400
3200
1600
800