Most Popular Manual Chain Block With Top Quality

HSZ-622A, Hoist with overload protection, Heavy duty chain block The chain block can be attached to a trolley of any type such as monorail overhead and jib crane. Optional Features with extra cost Independent overload protection system. Captured bearing to reduce the pulling force. Large throat opening hook. Trust bearing in bottom hook assembly. Casting end stop. Zinc plated load chain. Features and Advantages Alloy steel components with special heat treatment, avoiding sudden break. Automatic double pawl braking system. Asbestos free friction disc. Industrial Powder coating meet RoHS requirement. 1500 cycles life test, meet JBT7334, EN13157, ANSI B30.16, AS1418 standards.

Product Details

HSZ-622A, Hoist with overload protection, Heavy duty chain block

The chain block can be attached to a trolley of any type such as monorail overhead and jib crane.

Features and Advantages

  1. Alloy steel components with special heat treatment, avoiding sudden break.

  2. Automatic double pawl braking system.

  3. Asbestos free friction disc.

  4. Industrial Powder coating meet RoHS requirement.

  5. 1500 cycles life test, meet JBT7334, EN13157, ANSI B30.16, AS1418 standards.

Optional Features with extra cost

  1. Independent overload protection system.

  2. Captured bearing to reduce the pulling force.

  3. Large throat opening hook.

  4. Trust bearing in bottom hook assembly.

  5. Casting end stop.

  6. Zinc plated load chain.

  7. Datasheet as below is for your reference

Model


622A-0.5

622A-1

622A-1.5

622A-2

622A-3

622A-5

622A-10

622A-20

622A-30

capacity

tons

0.5

1

1.5

2

3

5

10

20

30

Standard lift

m

2.5

2.5

2.5

3

3

3

3

3

3

Running test load

KN

7.5

15

22.5

30

45

75

150

300

450

Effort required to lift rated load

N

225

300

310

310

350

400

410

410x2

410x2

Strands of load chain


1

1

1

2

2

2

4

8

12

Diameter of load chain

mm

5

6

7.1

6

7.1

9

9

10

10

Dimension (mm)

A

130

151

151

150

151

181

181

181

350

B

140

162

188

170

212

270

365

630

680

C

270

317

399

475

465

636

798

890

1380

D

35

41

46

46

56

62

85

110

110

K

26

29

36

36

40

44

62

85

85

Net weight

kg

6.25

10.6

13

15.3

21

38

70

156

246

Packing measurement

cm

22x15x18

25x18x18.5

30x20x20

29x22x22

34x23x18

47x28x22

49x46x25

80x70x23

80x70x37

Extra weight per metre of extra lift

kg

1.8

1.8

2.1

3.6

4.2

5.1

9.3

19.3

28.3


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