KOBEC AS-AD Series

Electric Chain Hoist KOBEC AS-AD Series

High-Power-and-Durability

Features

High Power and Durability
Electric Chain Hoist KOBEC AS-AD Series With strong motor and complete safety device, AS-AD series offers up to 10 tons as the standard model. KOBEC can produce in special version, such as heavier load hoist, double hook or short head types.

Mechanical Brake
It is calculated precisely to match the load of Electric Chain Hoist. Brakes power is very strong and reliable with all load. It works well alone but with electric brake, it even provides supreme safety to users.

Electric Brake (DC current)
Besides mechanical brake, electric brake will ensure double safety device. This brake works under DC current which is very reliable even though the unstable current happens.

Load Chain
All chains are made in JAPAN and produced under stricted regulation. Chain for KOBEC AS-AD Series is made of best alloy steel grade. It is surface hardened and produced using an automatic carburizing equipment. Our chain is excellent in wear resistance to withstand severe using condition.

Motor
Our motor is highly developed to ensure the continuous working. It has fins to cool motor during long operation. This make sure our motor is heavy duty and can work in any condition.

Chain Guide
Chain guide is significant parts. It makes load sheave and chain moving smoothly toward up and down. When overlifting or overdowing happend, chain guide will touch limit switch and cut off the power source. It might cause serious accident if error in moving happened. Our chain guide is produced under precised method with good material to get best result in operation.

Limit Switch
If Electric Chain Hoist is still lifting even though it reachs the highest level, serious damage will occur and load might fall down to people beneath it. Limti switch is an important device. Limit switch will shut down power source once either chain stopper or bottom hook touch the hoist. This ensure no parts will be broken down and fall down to damage people.

Phase Reverse Protection
Miss connected power source will makes confuse on reverse hoist movement. It is difficult and needs skilled electrician to correct power connection. With our device, phase reverse protection, Electric Chain Hoists will not operate if miss connected power source occurs. This will help all users to identify problem before serious damage happens.

User Friendly (24V control)
All Electric Chain Hoists work under 24V for control. This ensures user safety even when they operated under light rain or moist environment.

Electric-Brake-DC current
Mechanical-Brake
Load-Chain
Motor
Chain-Guide
Limit-Switch
Figure 1
Figure 2
MODEL AS-0.5S AS-1S AS-1.5S AS-2S AS-2W AD-0.5S AD-1S AD-1.5S AD-2S AD-2W
Standard Load (ton) 0.5 1 1.5 2 2 0.5 1 1.5 2 2
Test Load (ton) 0.63 1.25 1.88 2.5 2.5 0.63 1.25 1.88 2.5 2.5
Standard Lift (m) 4 4 4 4 4 4 4 4 4 4
Push Button Cord (m) 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
Chain Size (mm) ø7.1x21 ø7.1x21 ø9.5x28.6 ø11.2x34 ø7.1x21 ø7.1x21 ø7.1x21 ø9.5X28.6 ø11.2x34 ø7.1x21
Chain Fall 1 1 1 1 2 1 1 1 1 2
Lifting Speed (m/min) 50Hz 6.8 6.8 8.7 6.9 3.4 6.8/2.4 6.8/2.2 8.7/2.9 6.8/2.3 3.4/1.1
(AD) High/Low 60Hz 8.2 8.2 10.3 8.1 4.1 8.2/2.7 8.2/2.7 10.3/3.4 8.1/2.7 4.1/1.3
Motor Output (kw) 1.8 1.8 3.5 3.5 1.8 1.8/0.7 1.8/0.7 4.4/2.2 4.4/2.2 1.8/0.7
Voltage (V)/ Phase 380/3 380/3 380/3 380/3 380/3 380/3 380/3 380/3 380/3 380/3
Dimension (mm) A 582 582 671 671 582 636 636 728 728 636
B 308 308 358 358 308 338 338 383 383 338
C 274 274 313 313 274 298 298 345 345 298
D 364 364 433 433 364 395 395 463 463 394
E 174 174 198 198 226 174 174 198 198 226
F 190 190 235 235 138 225 225 265 265 168
H min 600 600 718 735 800 600 600 718 735 800
L 404 404 479 479 495 404 404 479 479 495
Figure 1 1 1 1 2 1 1 1 1 2
Net Weight (kg) 73 73 122 126 86 80 8 138 143 94
Figure 1
Figure 2
Figure 3
MODEL AS-3W AS-5W AS-7.5T AS-10F AD-3W AD-5W AD-7.5T AD-10F
Standard Load (ton) 3 5 7.5 10 3 5 7.5 10
Test Load (ton) 3.75 6.25 9.38 12.5 3.75 6.25 9.38 12.5
Standard Lift (m) 4 4 4 4 4 4 4 4
Push Button Cord (m) 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
Chain Size (mm) ø9.5X28.6 ø11.2X34 ø11.2X34 ø11.2X34 ø9.5X28.6 ø11.2X34 ø11.2X34 ø11.2X34
Chain Fall 2 2 3 4 2 2 3 4
Lifting Speed (m/min) 50Hz 4.35 2.75 1.8 2.75 4.35/1.4 2.75/0.9 1.8/0.6 2.75/0.9
(AD) High/Low 60Hz 5.15 3.25 2.1 3.25 5.15/1.7 3.25/1.0 2.1/0.7 3.25/1.0
Motor Output (kw) 3.5 3.5 3.5 3.5X2 4.4/2.2 4.4/2.2 4.4/2.2 (4.4/2.2)x2
Voltage (V)/ Phase 380/ 3 380/3 380/3 380/3 380/3 380/ 3 380/3 380/3
Dimension (mm) A 671 671 671 716 728 728 728 766
B 358 358 358 358 383 383 383 383
C 313 313 313 358 345 345 345 383
D 433 433 541 816 463 463 541 816
E 260 276 328 408 260 276 328 408
F 173 157 213 408 203 187 213 408
H min 935 1,060 1,445 1,336 935 1,060 1.445 1,336
L 554 586 762 807 554 586 807 807
Figure 1 1 2 3 1 1 2 3
Net Weight (kg) 145 163 266 396 162 179 282 428
Figure 1
Figure 2
MODEL ASM-0.5S ASM-1S ASM-1.5S ASM-2S ASM-2W ADM-0.5S ADM-1S ADM-1.5S ADM-2S ADM-2W
Standard Load (ton) 0.5 1 1.5 2 2 0.5 1 1.5 2 2
Test Load (ton) 0.63 1.25 1.88 2.5 2.5 0.63 1.25 1.88 2.5 2.5
Standard Lift (m) 4 4 4 4 4 4 4 4 4 4
Push Button Cord (m) 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
Chain Size (mm) ø7.1x21 ø7.1x21 ø9.5x28.6 ø11.2x34 ø7.1x21 ø7.1x21 ø7.1x21 ø9.5x28.6 ø11.2x34 ø7.1x21
Chain Fall 1 1 1 1 2 1 1 1 1 2
Lifting Speed (m/min) 50Hz 6.8 6.8 8.7 6.9 3.4 6.8/2.4 6.8/2.2 8.7/2.9 6.8/2.3 3.4/1.1
(AD) High/Low 60Hz 8.2 8.2 10.3 8.1 4.1 8.2/2.7 8.2/2.7 10.3/3.4 8.1/2.7 4.1/1.3
Hoist Motor Output (kw) 1.8 1.8 3.5 3.5 1.8 1.8/0.7 1.8/0.7 4.4/2.2 4.4/2.2 1.8/0.7
Voltage (V)/ Phase 380/ 3 380/3 380/3 380/3 380/3 380/ 3 380/ 3 380/3 380/3 380/3
Traversing  50Hz 18 18 18 18 18 18 18 18 18 18
Speed (m/min)* 60Hz 22 22 22 22 22 22 22 22 22 22
Trolley Motor Output (kw/pole) 0.4/4 0.4/4 0.4/4 0.4/4 0.4/4 0.4/4 0.4/4 0.4/4 0.4/4 0.4/4
Voltage (V)/ Phase 380/3 380/3 380/3 380/3 380/3 380/3 380/3 380/3 380/3 380/3
Min.radius (mm) 1,100 1100 1,500 1,500 1,500 1100 1.1 1,500 1,500 1,500
Dimension (mm) A 496 496 525 525 525 496 496 525 525 525
B 289 289 304 304 304 289 289 304 304 304
C 206 206 221 221 221 206 206 221 221 221
BEAM 75 75 100 100 100 75 75 100 100 100
D 174 174 198 198 226 174 174 198 198 226
E 190 190 235 235 138 225 225 265 265 138
F 300 300 315 315 315 300 300 315 315 315
G 111 111 126 126 126 111 111 126 126 126
H min 600 600 700 717 780 600 600 700 717 780
I 309 308 358 358 308 338 338 383 383 338
J 274 274 313 313 274 298 298 345 345 298
K 132 132 130 130 130 132 132 130 130 130
L 395 395 455 455 450 395 395 455 455 395
Figure 1 1 1 1 2 1 1 1 1 2
Net Weight (kg) 112 112 168 172 132 119 119 184 188 146
Figure 1
Figure 2
Figure 3
MODEL ASM-3W ASM-5W ASM-7.5T ASM-10F ADM-3W ADM-5W ADM-7.5T ADM-10F
Standard Load (ton) 3 5 7.5 10 3 5 7.5 10
Test Load (ton) 3.75 6.25 9.38 12.5 3.75 6.25 9.38 12.5
Standard Lift (m) 4 4 4 4 4 4 4 4
Push Button Cord (m) 3.5 3.5 3.5 3.5 3.5 3.5 3.5 3.5
Chain Size (mm) ø9.5x28.6 ø11.2x34 ø11.2x34 ø11.2x34 ø9.5x28.6 ø11.2x34 ø11.2x34 ø11.2x344
Chain Fall 2 2 3 4 2 2 3 4
Lifting Speed (m/min) 50Hz 4.35 2.75 1.8 2.75 4.35/1.4 2.75/0.9 1.8/0.6 2.75/0.9
(AD) High/Low 60Hz 5.15 3.25 2.1 3.25 5.15/1.7 3.25/1.0 2.1/0.7 3.25/1.0
Hoist Motor Output (kw) 3.5 3.5 3.5 3.5x2 4.4/2.2 4.4/2.2 4.4/2.2 (4.4/2.2)x2
Voltage (V)/ Phase 380/3 380/3 380/3 380/3 380/3 380/3 380/3 380/3
Traversing  50Hz 16 16 16 16 16 16 16 16
Speed (m/min)* 60Hz 20 20 20 20 20 20 20 20
Trolley Motor Output (kw/pole) 0.75/4 0.75/4 (0.75/4)x2 (0.75/4)x2 0.75/4 0.75/4 (0.75/4)x2 (0.75/4)x2
Voltage (V)/ Phase 380/3 380/3 380/ 3 380/3 380/ 3 380/3 380/3 380/3
Min.radius (mm) 1,500 2,000 1,500 2,000
Dimension (mm) A 585 618 618 618 585 618 618 618
B 327 344 344 344 327 344 344 344
C 258 274 274 274 258 274 274 274
BEAM 100 125 125 125 100 125 125 125
D 260 276 450 450 260 276 450 450
E 173 157 205 205 173 157 205 205
F 360 410 860 860 360 410 860 860
G 140 156 606 606 140 156 606 606
H min 930 1.05 1,250 1,200 930 1.05 1,250 1,200
I 358 358 358 358 383 383 383 383
J 313 313 313 358 345 345 345 383
K 148 156 156 156 148 156 156 156
L 520 575 565 621 520 575 565 621
Figure 1 1 2 3 1 1 2 3
Net Weight (kg) 220 255 510 646 237 271 527 680

Hook Dimesnion (AS-AD Series)

Capacity (ton) 0.5S 1S 1.5S 2S 2W 2.5S 3W 5W 7.5T 10F
Dimension (mm) A 98.3 98.3 140.5 140.5 140.5 165 165 189 236 236
B 24 24 30 30 30 35 35 43.5 74 74
C 24.5 24.5 38 38 38 43 43 55 54 54
D 35 35 53.5 53.5 53.5 60 60 70 85 85
E 32.5 32.5 44 44 44 50 50 56.5 80.5 80.5
Bottom Hook Ass'y weight (kg) 1.6 1.6 3.2 3.9 6.3 48 11.8 11.93 73.5 73.5
Load Chain Fall 1 1 1 1 2 1 2 2 3 4
Load Chain ø7.1x21 ø7.1x21 ø9.5X28.6 ø11.2x34 ø7.1X21 ø11.2x34 ø9.5x28.6 ø11.2x34 011.2x34 ø11.2x34
Load Chain Weight (kg/m) 1.1 1.1 1.96 2.66 1.1 2.66 1.96 2.66 2.66 2.66

Max Permissible Span for Traversing Rail (I-Beam Span)

I-Beam Size Allowable Span of Standard Hoist by Capacity (m) (Supported at Both Ends)
AXBXC 0.5 ton 1ton 1.5 ton 2 ton 2.5 ton 3 ton 5 ton 7.5 ton 10 ton
150 x75 x 5.5 3 2.8 - - - - - - -
200 x 100x 7 5 4.5 3.7 3.3 3 2.7 - - -
250 x 125x 7.5 8 7 6 5 4.6 4 3 - -
300 x150x10 - - 9 8 7 6.5 5 - -
350 x 150 x 11.5 - - - - - - - 5 3.5
400 x 150x12.5 - - - - - - 6
450 x 175 x 11 - - - - - - 8 6.5 6
450 x 175 x 13 - - - - - - - - -
600 x 190 x 16 - - - - - - - - -

Special version

KOBEC provides Electric Chain Hoists in special version according to applications.
Double hook hoist is developed for lifting either long load horizontally
or two loads simultaneously. Short head hoist has unique design to
use in low ceiling construction. Other type of hoists can be modified.
Please consult with your local dealer.