Top Quality Chain Block

HSZ-622A, Vital type chain block, with 4:1 safety factor are as below: 1. Alloy steel component 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.

Product Details

HSZ-622A, Vital type chain block, with 4:1 safety factor

    Chain block is a portable lifting device easily operated by manpower. It is widely used in factories, mines, petro, marine, electricity, farms, construction sites, agriculture and in wharfs, docks where no power supply is available. It can be attached to a trolley of any types such as monorall overhead and jib crane. Our company, TOHO-RONGKEE, is a professional manufacturer in the lifting field, we have been in this field for more than 25 years. We have our 100% owned factory in producing chain block and lever hoist. We have a group of professional engineer in designing and producing chain block. We have strict inspection system to ensure our customer get the good quality products.   

    And our HSZ-622A chain block meet JBT7334, EN13157, ANSI B30.16, AS1418 standards. Features & advantages are as below:

1. Alloy steel component 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.

Data sheet 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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