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)
Table 3-1
Load cond.
Explanation
Load spectrum
factor
Daily operating
time (h)
Total
operating time
(h)
1, Light load
Seldom lifting rated load,
generally for light lifting
0.125
2-4
6400
2, Medium
Sometimes
lift
rated
load,
generally
lift.
Medium Load.
0.25
1-2
3200
3, Heavy
Often lift rated load,
generally for heavy load
lifting.
0.5
0.5-1
1600
4, Extra heavy
Frequently lifting rated
load.
1.0
0.25-0.5
800
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
3
02/08/2019
Instructions Manual for TECH0103 (H250)
5
