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ISO 9001:14000
Products

Manual Chain Pulley Blocks

Manual Chain Pulley Blocks

Confirming to IS 3832: 1987

Salient Features

Hooks: Heavy Duty Steel Forged Capable to withstand Shock Loads. Free To Swivel & Rotate as Per IS: 8610

 

Body Frame:  Made Of Steel Plates As Per I S: 226.

 

Load Chain Wheel: Made Of Heavy Duty Steel Casting Mounted on Double Ball Bearing for Smooth Operation and minimum hand effort.

 

Main Shaft: Solid Steel Forged shaft capable of bearing Jerks & heavy loads.

 

Gears: Made Of Special alloy Steel, Precision Machined hob Cut, Heat Treated & Case Hardened.

 

Load Chain: Grade 80 Alloy Steel Chain tested as per IS: 6216-1971 is used .

 

Brake: Self Actuating Screw Disc Type Ensures Full Safety Steel Forged Pawl & Ratchet arrangement, Hardened & Tempered as per relevant standard Quality Plan.

 

Guarantee: 12 Months guarantee against any Manufacturing defect at Ex. our works Basis.

 

Application: For Manual Lifting and Lowering of heavy loads without fatigue.

 

 

TECHNICAL SPECIFICATION & DIMENSIONS

 

TRIPLE SPUR GEARED CHAIN PULLEY BLOCK GRADE-80

CAPACITY  IN  TONNES

1

2

3

5

7.5

10

15

20

NETT WEIGHT IN 3 MTR. LIFT IN KG.

26

35

41

70

98

126

176

266

EXTRA WIEGHT / MTR. LIFT IN KG.

2.9

4.3

4.3

5.7

10.8

13.9

20.1

27.8

NO.OF FALLS

1

2

2

3

3

4

6

8

VELOCITY  RATIO  APP.

50.5

102

102

280

216

298

430

592

HAND POWER IN KG.

35

35

45

40

40

52

80

85

HEAD ROOM IN MM A

54.5

680

715

810

895

925

1100

1200

WIDTH  IN  MM B

230

230

230

475

475

525

600

1220

 

Key Selling Points:

• Once Installed Works Years Together
• Negligible Maintenance Cost
• Long Life
• Easy to Handle
• Low Cost
• Quick Dependable lifting