: Hoist System : Big Elephant :
Wire Rope Hoist
: Application & Selection
BACK TO INDEX
CONSTRUCTION & FEATURES
APPLICATION & SELECTION
Application & Selection
Crane application grade
Machine Maintenance Light Handing - Machine Shops
I ~ II
Warehouse - Ordinary Workshop
II ~ III
Industrial Processes - Gripper
II ~ IV
Lifting Magnet - Cast-iron Processes
II ~ IV
Steel Yard - Ladie Crane
III ~ IV
Frequency of usage by ED percent and No. of starts
Frequency of Usage
Item
I
II
III
IV
ED percent (% ED)
15
25
40
60
No. of starts (starts / hour)
180
200
240
360
Relationship of load and average operating time to frequency of usage (For 10 hr/day of work)
Load Distribution
Average operating time (hr / day)
Loading rate
Load distribution model
<1.5
<2.5
<4
<6
Light
When normally working with 50% or less of WLL and sometimes with WLL
I
II
III
IV
Standard
When normally working with 50% or less of WLL and sometimes with WLL
I
II
III
IV
Heavy
When using a heavy duty device like a lifting magnet, and normally working with WLL
II
III
IV
WLL: Indicates maximum load (working load limit) which a hoist is designed to support in general service.
BACK TO TOP
Leading in providing
Wire Rope Hoist
,
Chain Hoist
,
Power Supply System
&
Crane Accessories
in Malaysia
Copyright © 2009 Apex Era Sdn Bhd. All rights reserved. Best view at 1024 x 768 resolution with IE 5.x or higher. | Powered by Malaysia
SEO