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Magnet Lifter
name: Magnet Lifter
 
description:

Permanent Magnetic Lifters (Lifting Magnets)

LM-A


Magnet Lifter 

lifting electromagnets


LM-A


The most practical, safe and economical way to lift ferrous loads 

They are a real revolution in magnetic handling of ferrous loads.

Absolute compact dimensions and low weight, great power and total work safety are the qualities, that make them the best answer with near zero operating costs and quick return on investment for all small and large shops in the industry.

A range of 6 models with lifting capacity from 100 kg to 3000 kg , easy to use and manage,they give huge advantages in increased efficiency and productivity in a great number of uses even with little handling space and short range hoisting or lifting equipment.

Ideal for handling workpieces in machine tools and oxygen cutting operation, for plates, sheet and ironblocks in steel structural and naval works, in steel industries and distribution centers, for changing tooling in production and in general for all the requirements of the modern mechanical workshops.

A single operator can handle the load which is always anchored and lifted from the top without deformation or damage and with optimal use of the available work space, perfect human engineering and full safety for men and equipment.


The load is held only by the power of the permanent magnets, lifting electromagnet with no power supply from the mains.

The lifters of the ultimate generation. Unbeatable features and performance for a great engineering development.

Safe power:
High-energy permanent magnets, lifting electromagnets ensure great concentrated and steady power for an indefinite period.
The 3 times safety factor of the recommended load to the test load ensures optimal working conditions even with substantial operating air gaps. The high magnetic strenght of the lifter is shown by the lever’s strong resistance to activation when load conditions are not perfect.

Concentrated power:
The channeling of the flow through the polar area only, i.e. only where it’s needed to ensure steady, optimal performance and total lack of magnetic dispersion while avoiding undesired attraction from adjacent loads.

Compact and Sturdy:
Test load up to 100 times the weight of the lifter body (LM300). This incredible weight power ratio is provided by the double magnet circuit (rotor and stator) and the revolutionary construction.


Technical characteristics

Model Weight Dimensions mm
  kg A B C D E F G
LM-100A 3 86 150 66 67 63 35 43
LM-300A 9 180 168 80 80 63 35 43
LM-600A 20 250 198 107 103 88 52 60
LM-1000A 39 330 262 129 130 88 52 60
LM-2000A 78 415 370 170 170 122 64 87
LM-3000A 160 470 480 234 190 122 64 87

Load characteristics

Tipe of load Model Load
max kg
Thickness
min.mm
Length
max mm
LM-100A 100 15 1000
LM-300A 300 20 1500
LM-600A 600 30 2000
LM-1000A 1000 40 3000
LM-2000A 2000 45 3000
LM-3000A 3000 55 3000
                     Diametor Range (mm)
LM-100A 100 30-100 1500
LM-300A 150 40-300 1500
LM-600A 300 70-400 2000
LM-1000A 500 70-500 3000
LM-2000A 1000 100-600 3000
LM-3000A 1500 100-800 3000

 

Lifting Power BY MATERIALS
carbon
content
M1 Low Carbon 100%
M2 Moderate Carbon 85%
M3 High Carbon 75%
M4 Cast Iron 70%
Effect of Surface Finish
surface
finish
F1 Ground Surface 125%
F2 Rough Machined 100%
F3 Foundry Finish 90%
F4 Rough Cast 65%

Calculation Example: LM-600, rated lifting power is 600kg. The formula for calculating range of lifting capacity is: T x F x M x G x Capacity.

T = Thickness
F = Surface Finish
M = Material
G = Air Gap

LM-600 Example: T = 25mm, F = S3 , M = S45C Hardened and G = 0.5mm
Check the above table and list, the lifting capacity is:
90% x 70% x 80% x 85% x 600 = 257kg



LM-B
magnetic lifting device magnetic lifting devices

LM-B
Applications

Use the LM-B SERIES to move plate steel, block or round steel, and iron material in your shop. Super-powerful lifting magnet requires no electricity. It's perfect for loading or unloading most workpieces including press molds, plastic molds, machined parts, etc. Rated for up to 2000kgs! magnetic lifting device
 
Powerful magnet tested to hold OVER THREE TIMES the rated load for maximum safety
Rated for loads up to 2000kgs.
Eliminates dangerous straps and slings
Fast, safe, efficient loading and unloading
Use our handy application survey to help us determine the correct model for your lifting needs.
 
Note: On all our lifting magnets there is a built-in safety factor of 3.3 times the rated load. This means that the safety factor is 3.3 times the maximum rated load for each magnet. WARNING: Never lift more than the maximum rated load. magnetic lifting devices
 
Operation
Simply move the lever to the "ON" position to engage the magnet. Spring-loaded lock keeps the magnet engaged until you release it.

Maximum Rated Load Plate Steel

Model
Material
Maximum Rated Load
Minimum Thickness
LM-150B
plate steel
150kg
20mm
LM-300B
plate steel
300kg
25mm
LM-600B
plate steel
600kg
30mm
LM-1000B
plate steel
1000kg
45mm
LM-2000B
plate steel
2000kg
55mm

Model
Material
Maximum Rated Load
Diameter Range
Minimum Length
LM-150B
round steel
80kg
50-200
20mm
LM-300B
round steel
150kg
25-300
25mm
LM-600B
round steel
300kg
100-500
30mm
LM-1000B
round steel
500kg
150-700
45mm
LM-2000B
round steel
1000kg
150-800
55mm

Dimensions(mm)

Model
A
B
C
D
E
F
G
H
Wt.
LM-150B
105
85
120
125
60
70
40
30
3kg
LM-300B
180
155
155
185
90
95
50
40
9kg
LM-600B
250
225
210
260
115
120
75
50
23kg
LM-1000B
280
240
287
370
165
170
95
87
50kg
LM-2000B
420
380
350
500
215
215
105
125
120kg


Lifting power depends upon carbon content of stock, stock thickness, and surface finish.
Lifting Power BY MATERIALS
carbon
content
M1 Low Carbon 100%
M2 Moderate Carbon 85%
M3 High Carbon 75%
M4 Cast Iron 70%
Effect of Surface Finish
surface
finish
F1 Ground Surface 125%
F2 Rough Machined 100%
F3 Foundry Finish 90%
F4 Rough Cast 65%

Percent of Lifting Power (by thickness of material)

Thickness Depth LM-150B LM-300B LM-600B LM-1200B LM-2400B
T1 2.36 in 100% 100% 100% 100% 100%
T2 2.16 in 100% 100% 100% 100% 100%
T3 1.97 in 100% 100% 100% 100% 95%
T4 1.77 in 100% 100% 100% 100% 90%
T5 1.57 in 100% 100% 100% 100% 85%
T6 1.38 in 100% 100% 100% 90% 75%
T7 1.18 in 100% 100% 100% 80% 65%
T8 0.98 in 100% 100% 90% 70% 55%
T9 0.79 in 100% 90% 75% 60% 45%
T10 0.59 in 100% 70% 60% 50% 35%
T11 0.39 in 70% 50% 45% 35% 25%
T12 0.20 in 40% 30% 25% 20% 15%

Calculation Example: LM-600B, rated lifting power is 600 kg. The formula for calculating range of lifting capacity is: T x F x M x G x Capacity.
T = Thickness
F = Surface Finish
M = Material
G = Air Gap
ELM-600 Example: T8, F1, M2 and G
90% x 125% x 85% x 100% x 600 = 573.75kg

Videos aplicaciones magneticas<ELEVADOR MAGNETICO>

http://www.idemag.com/unlimitpages.asp?id=68

UNIMAG
Add: No.99, Baining Street, Jiangdong, Ningbo, China ( 315041 )
Tel: 86-574-87393386, 87392513, 81127612 Fax: 86-574-87888234
E-mail:
sales@nb-unimag.com