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1 Products availableSpecifications
Capacity (Kg) PullingLifting |
1250 750 |
2600 1600 |
3000 2000 |
5200 3200 |
800 500 |
---|---|---|---|---|---|
Effort at full load (approx)(Kg) | 30 | 40 | 50 | 60 | 60 |
Rope travel per return Stroke (Aapprox mm) | 40 | 45 | 50 | 30 | 25 |
Weight (Approx kg) | 7 | 12 | 15 | 21 | 40 |
Wire Rope Diameter (mm) |
8 | 11.3 | 12 | 16 | 20 |
Standard Length with each Machine (Mtr) | 10 | 20 | 20 | 10 | 10 |
Standard Fitting | Dee Shackle | Dee Shackle | Dee Shackle | Dee Shackle | Dee Shackle |
We are Manufacturers and Suppliers of Wire Rope Pulley Blocks based in Howrah (India). We offer the full range of Wire Rope Blocks that is forged and fabricated in accordance with the IS 13156:1991 and BS: 4018-1966 standards. The company offers the best quality Wire Rope Pulley Blocks known for their excellent performance. The Wire Rope Pulley Block is available in loading capacity of up to 100 tons. Applications Of Wire Rope Pulley Block : Used for rope lock on Building and Erection Works.
A General Idea Indicating The Safe Working Loads Of Our Blocks
Dia of Sheave Circf. of Rope | 6" 1"-1¼" |
7" 1¼"-1½" |
8" 1½”-1¾” |
10" 1¾”-2¼” |
12" 2¼”-2½” |
14" 2½”-3” |
16" 3”-3½” |
18" 3½”-4” |
|
---|---|---|---|---|---|---|---|---|---|
S.W. L. tons | Single Sheave | 0.75 | 1.5 | 2 | 3 | 5 | 6 | 7 | 10 |
Double Sheave | 1 | 2 | 3 | 5 | 8 | 10 | 15 | 20 | |
Triple Sheave | 1.5 | 2.5 | 5 | 10 | 12 | 15 | 20 | 25 |
Safe Working Loads (S.W. L.) Of Rigs B. S.: 4018-1966
Dia of Sheave | Dia of Rope |
S.W. L. per Single part of rope Ton |
Safe Working Loads of Rigs | ||||||
---|---|---|---|---|---|---|---|---|---|
inch | mm | inch | mm | 1/1 Rig Ton | 2/1 Rig Ton | 2/2 Rig Ton | 3/2 Rig Ton | 3/3 Rig Ton | |
5 | 127 | 3/8 | 9 | 0.75 | 1.5 | 2.25 | 3.0 | 3.75 | 4.5 |
6 | 152 | 7/16 | 11 | 1.0 | 2.0 | 3.0 | 4.0 | 5.0 | 6 |
7 | 177 | 1/2 | 13 | 1.25 | 2.5 | 3.75 | 5.0 | 6.25 | 7.5 |
8 | 203 | 9/16 | 14 | 1.50 | 3.0 | 4.50 | 6.0 | 7.40 | 9.0 |
9 | 228 | 5/8 | 16 | 2.0 | 4.0 | 6.0 | 8.0 | 10.0 | 12.0 |
11 | 279 | 3/4 | 19 | 3.0 | 6.0 | 9.0 | 12.0 | 15.0 | 18.0 |
12 | 304 | 7/8 | 22 | 4.0 | 8.0 | 12.0 | 16.0 | 20.0 | 24.0 |
Chart
Graph
Specifications
Wire Rope Dia.§ (in.) | Stock No. | S-421 Weight Each * (lbs.) | Dimensions (in.) | ||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
S-421 Complete Wedge and pin S.C. | S-421-W Wedges only S.C. | A | B | C | D | F | G | H | J | K | L | P | R | S | T | U | V | ||
3/8 | 1040304 | 1040466 | 2.66 | 5.63 | 2.56 | 0.81 | 0.81 | 0.56 | 1.13 | 2.06 | 2.25 | 1.06 | 2.50 | 1.56 | 0.44 | 2.06 | 0.44 | 1.25 | 1.38 |
1/2 | 1040322 | 1040484 | 5.75 | 6.81 | 3.44 | 1.00 | 1.00 | 0.69 | 1.38 | 2.81 | 3.00 | 1.31 | 2.75 | 1.94 | 0.50 | 2.44 | 0.53 | 1.75 | 1.88 |
5/8 | 1040340 | 1040509 | 8.27 | 8.16 | 4.06 | 1.25 | 1.19 | 0.88 | 1.75 | 3.31 | 3.69 | 1.50 | 3.25 | 2.25 | 0.56 | 3.13 | 0.69 | 2.00 | 2.19 |
3/4 | 1040368 | 1040527 | 13.80 | 9.78 | 4.81 | 1.50 | 1.38 | 1.00 | 2.06 | 3.94 | 4.38 | 1.75 | 4.00 | 2.63 | 0.66 | 3.63 | 0.78 | 2.34 | 2.56 |
7/8 | 1040386 | 1040545 | 20.50 | 11.16 | 5.5 | 1.75 | 1.63 | 1.13 | 2.31 | 4.50 | 5.00 | 2.00 | 4.50 | 3.13 | 0.75 | 4.19 | 0.88 | 2.69 | 2.94 |
1 | 1040402 | 1040563 | 29.60 | 12.75 | 6.13 | 2.00 | 2.00 | 1.31 | 2.56 | 5.00 | 5.75 | 2.25 | 5.00 | 3.75 | 0.88 | 4.63 | 1.03 | 2.88 | 3.28 |
1 1/8 | 1040420 | 1040581 | 42.88 | 14.38 | 6.75 | 2.25 | 2.25 | 1.50 | 2.94 | 5.50 | 6.50 | 2.50 | 5.63 | 4.25 | 1.00 | 5.38 | 1.19 | 3.13 | 3.56 |
1 1/4 | 1040448 | 1040607 | 57.50 | 16.00 | 7.38 | 2.50 | 2.50 | 1.63 | 3.19 | 6.00 | 7.25 | 2.75 | 6.25 | 4.75 | 1.13 | 5.81 | 1.31 | 3.38 | 3.81 |
Technical Specifications
To Lift Direct | Drum DL | Drum Length | Thikness of Side Plate | Main shaft Dia mm | No of Driving Shaft | Dia of the Shaft | Dia of the Rod | No of the Rod | Height | Width | Purchase | Dia Main | Flange Dia |
From Barrel | Inches | Inches | Pention | ||||||||||
tons | mm | Inches | Inches | Inches | Inches | Inches | |||||||
1 | 5½ | 16 | 6 | 32 | 2 | 1 ⅛ | 16 | 4 | 25 | 21 | Double | 17 ¼ | 9 |
1.5 | 5½ | 18½ | 6 | 32 | 2 | 1 ¼ | 16 | 4 | 29 | 23 | Double | 21 ¼ | 9 |
2 | 6 ⅝ | 22 | 8 | 40 | 2 | 1 ⅜ | 20 | 4 | 35 | 35 | Double | 26 ¼ | 11 |
3 | 6 ⅝ | 24 | 8 | 45 | 2 | 1 ½ | 22 | 4 | 39 | 39 | Double | 30 | 11 |
5 | 8 ⅝ | 30 | 10 | 50 | 2 | 1 ¾ | 25 | 4 | 48 | 48 | Double | 35⅝ | 13 |
7.5 | 8 ⅝ | 30 | 10 | 50 | 2 | 1 ¾ | 25 | 4 | 48 | 48 | Double | 35 ⅝ | 13 |
10 | 8 ⅝ | 34 | 11 | 65 | 2 | 1.88 | 32 | 4 | 48 | 48 | Double | 34 | 16 |
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