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Chakraborty Lifting Equipments Co. Kolkata, West Bengal

Kolkata, West Bengal, India
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Our Products

  1. Hoists 5 Products available
  2. Shackle

    2 Products available
  3. Gearbox & Gear Parts

    2 Products available
  4. Trolleys

    2 Products available
  5. Rope

    2 Products available
  6. Clamps And Clamping Equipment

    1 Products available
  7. Physiotherapy Products & Equipment

    1 Products available
  8. Clamps

    1 Products available
  9. Steel & Steel Products

    1 Products available
  10. Winches

    1 Products available

Other Products / Services #766509

Leading Manufacturer, Supplier & Retailer of .

Winches

We are involved in providing a wide range ofWinch Machineto the customers. These products are manufactured using superior quality raw material and advanced techniques at our premises. Our products are manufactured under the profound guidance of our qualified quality inspectors. Further, these products are available in numerous specifications in the nationwide market.

Listed below are some of the features of these products:
  1. Sturdy construction
  2. Low maintenance
  3. Corrosion resistant
  4. Easy to operate
  5. Durable
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Chain Pulley Blocks

Triple spur gear chain pulley block - Model P

Manufactured in ISO 9001 : 2008 certified company Assured quality & interchangeability of parts Tested as per ISI procedure for 50% over loadAssured safety Grade 80 load chain & zinc plated hand chain Longer chain life Rugged German design, in use for more than 30 years Assured reliability Double ball bearing supported load wheelSmooth operation Precision machine case hardened alloy steel gears Long life, noseless operation Fully pocketed S.G. iron cast load chain wheel Long life, safe and smooth running Anti corrosive powder coated zinc plated partsAnti rust & better aesthetics

Capacity MT 1 2 3 5 10
Number of falls of load chain No. 1 1 1 2 4
Dimensions            
A    Hook suspension mm 400 461 575 805 950
with trolley, ranges t&2 mm 430 500 705 690 950
with trolley, range 3 mm 470 540 720 - -
B mm 180 180 230 280 480
C mm 153 153 182 209 220
H   Hook admittance mm 32 32 42 51 75
• Weight at 3 M kg 13 19 27 59 130
• Extra weight per additional M lilt kg 1.8 2.6 3.0 5.7 10.1
* Running pull on hand chain kg 30 33 36 41 43

Capacity MT 0.5 1 2 3 5 7.5 10
No. of falls   1 1 2 2 2 3 4
Running pull on hand chain Kgs. 13 26 28 43 49 50 61
Weight at 3 metre lift (approx.) Kgs. 21 21 30 35 60 88 126
Extra weight per additional metre lift (approx.) Kgs. 2.9 2.9 4.3 4.3 5.2 7.0 14.4

 

Capacity
MT
A B C D E F H Mono blocks
(not shown)
H
Thrust bearing
in bottom block
H
0.5 T 460 210 180 210 195 31 550 500 580
1T 460 210 180 210 195 31 550 500 580
2 T 560 240 180 210 195 37 665 620 760
3 1 625 240 200 210 195 42 759 635 825
5 T 810 320 225 275 270 51 885 780 1010
7.5 T 910 455 225 275 270 75 1017 952 1135
10 T 990 515 225 275 270 75 1120 1025 1240





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Ultra Short Headroom Triple Spur Gear

Compact designLow headroom applications Integral trolleyUltra short headroom design for maximum clear lift Grade 80 load chain & zinc plated hand chainLonger chain life Double ball bearing supported load wheel Smooth operation Precision machine case hardened alloy steel gears Long life, noiseless operation Fully pocketed S.G. iron cast load chain wheel Long life, safe and smooth running Anti corrosive powder coated zinc plated parts Anti rust & better aesthetics

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Travelling Trolly

Anti drop and de-railing guide Precision-machine runners mounted on sealed ball bearings Available in three basic range with further adjustment of flange width Anti corrosive powder coated finish Non standard speeds, dual speeds available on request Compatible to VVVF designs

  Electric
Capacity MT 1 3
Inside of
wheel flanges
mm
Range 1 58-150 90-160
Range 2 150-210 160-220
Range 3 210-305 220-305
A Seat of susp. plate
to runner tread mm
Range 1 & 2 89 110
Range 3 129 155
B Runner tread diameter mm 65 90
C Runner tread width mm 25 30
D Runner centres mm 128 157
E Underside of runner to suspension plate 28 28
F Underside of runners to top
of control panel      mm
120 120
G Beam flange to Panel end   mm 287 287
H Underside of runner to top of motor 138 138
J Track centre line Range 1 track   58-150 90-160
and to motor   widths J mm 350-390 360-395
  Range 2 track   150-210 160-220
    widths J mm 390-420 395-425
  Range 3 track   210-305 220-305
    widths J mm 420-470 425-470
K Depth of plate Range 1,2&3 mm 21 34
L Overall length mm 238 350
M Underside of runner to flange (push) mm 75 105
N Underside of runner to gear tip (geared) mm 90 115
Minimum radius of track curve mm 2000 2500
Electric travel
weight in kg
Range 1 22 31
Range 2 23 33
Range 3 26 38





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Wire Rope Clamps

  1. Each base has a Product Identification Code (PIC) for material traceability, the name CROSBY or CG, and a size forged into it.
  2. Sizes 1/8 through 2-1/2 have forged bases.
  3. Entire Clip - Galvanized to resist corrosive and rusting action.
  4. Only Genuine Crosby Clips have a Red U-Bolt for instant recognition.
  5. All Clips are individually bagged or tagged with proper application instructions and warning information.
  6. Clip sizes up through 1-1/2 have rolled threads.
  7. Crosby Clips, all sizes 1/4 and larger, meet performance requirements of Federal Specification FF-C-450 TYPE 1 CLASS 1, except for those provisions required of the contractor.

Nominal Size

A

B

C

D

E

F

G

H

J

(Dia. of Rope) d

 

(3A+2d)

(E+A)

(2A+0.6d)

(1.075d)

(C+2A)

(A)

(2.3A)

(Approx A)

8

M8

40

17

21

9

33

8

18

14

9

M10

50

21

26

11

41

10

23

18

10

M10

50

21

26

11

41

10

23

18

11

M12

60

25

31

13

49

12

28

22

12

M12

60

25

31

13

49

12

28

22

13

M12

64

27

32

15

51

12

28

22

14

M12

64

27

32

15

51

12

28

22

16

M14

74

31

38

17

59

14

32

25

18

M14

82

36

40

22

64

14

32

25

19

M14

82

36

40

22

64

14

32

25

20

M14

82

36

40

22

64

14

32

25

22

M16

92

40

45

24

72

16

37

29

24

M20

110

47

55

27

87

20

46

36

26

M20

118

51

57

31

91

20

46

36

28

M20

118

51

57

31

91

20

46

36

32

M20

124

54

59

34

94

20

46

36

35

M22

136

60

65

38

104

22

51

40

36

M22

142

63

67

41

107

22

51

40

38

M22

142

63

67

41

107

22

51

40

41

M25

157

69

75

44

119

25

58

45

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Wire Ropes Sling

A wire rope sling is only as good as its end termination. To produce a safe and reliable wire rope sling involves more than just 'having a press', a length of wire rope and fittings. We manufactured wire rope lifting slings andcompany has an impeccable safety record.Its testing equipment is approved by the Inspector of Factories, Director General and Chief Inspector Dock Safety for conduction load tests by a certified competent person. The slings meet local and international performance standards and can custom and design a sling to suite applications with professionals having a sound technical expertise. Company's engineers also visit, locations and suggest the right sling forapplications.
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Push-Pull Geared Travelling Trolley

Available in push or hand geared travel.Anti drop and de-railing guidePrecision-machine runners mounted on sealed ball bearings.Available in three basic range with further adjustment of flange width.Anti-corrosive powder coated finish.

  Push Push Geared Geared Geared
Capacity MT 0.5 1 3 5 10
Inside of Wheel flanges mm Range 1 50-130 S8-1M) 90-160 110-150 140 I80
Range 2 140-200 150-210 ! 60-220 160-210 190? 10
Range 3 210-305 210-305 220-305 215-265 215-245
A Seat of susp. plate 10 runner tread/Beam Bottom Range 1 & 2 mm 75 89 1 10 84 137
Range 3 mm 115 129 155
B Runner : tread diameter 50 65 90 175 225
C Runner tread width mm 20 25 30 45 50
D Runner centers (push) min 70 90 125 -
(geared) mm - 123 157 253 313
E Underside of runner to suspension plate 18 28 28 - -
F Underside of runners to top of hand chain wheel geared travel only mm 101 106 123 - -
G Beam flange to shaft end mm - 124 124 180 275
H Overall width, push travel only Range 1 mm 210 248 27-3 - -
Range 2 mm 320 320 340
Range 3 mm 410 410 425
J Cross bolt to track centreline on ungeared side (geared trolleys only) Range 1 track
widths J mm
- 58-100
132
100-126
lb?
170 210
track
widths J mm
- 100 -140
120
126 153
134
Range 2 track
widths J mm
- 140-166
164
153-192
184
200 225
track
widths J mm
- 166-210
152
192-216
166
Range 3 track
widths J mm
- 210-263
238
216-263
2C5
225 240
track
widths J mm
- 263-305
205
263-305
213
K Depth of plate Range 1. 2 S 3 mm 21 21 34 - -
L Overall length (push) mm 160 200 275 - -
  (geared) min - 238 350 550 690
M Underside to runner to flange push mm 60 75 105 - -
N Underside of runner lo gear tip (geared) mm - 90 115 - -
Minimum radius of track curve mm (push) 1250 2000 2500    
(geared)   2000 2500 2600 3200
Push travel
weight in Kg
Range 1 A 0 10.5 18.5    
Range 2 4.5 11.0 20.0    
Range 3 6.5 14 5 25.5    
Geared travel
weight tn Kg
Range 1 - 11.5 20.0 70 151
Range 2 - 12.5 21.5 72 153
Range 3 - 16.0 27.0 75 155

1. Nominal 1.5 mm clearance to be allowed from edge of track flange to inside of wheel flange (3mm overall on both side)
2. Overall width of geared travel trolleys = J + (1/2 x track width) + G. On 500 to 2500 Kg. units when using the narrower track widths the cross bolt adjusting washers are to be assembled such that the end of the cross bolt is clear of the hand chain wheel.
3. Weight of trolleys only exclude hand chain. Hand chain is 0.45kg/m per linear length.
4. Bottom of hand chain loop is 800 mm from ground level.
5. Pusher bar fixing holes provided upto 3T models.
6. Anti-tip stop fitted to all hand geared versions upto 3T models.


























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Steel Wire Ropes

We are backed by a Our range of high quality wire ropes & steel wire ropes are designed for most challenging conditions. These products are corrosion and rust resistant and have high mechanical strength. Every product is designed, keeping in mind ease of use and safety of the operator.

A MASS DIN3066-72 MASS DIN3060-72
6X37 6 X 37 6X19 6 X 19
kg/100mtrs Mm-Breaking-Load-KN kg/100mtrs Mm-Breaking-Load-KN
  1670N/mm2 1770N/mm2 1870N/mm2   1670N/mm2 1770N/mm2 1870N/mm2
  FMC IWRC FMC IWR FMC IWR FMC IWR FMC IWC FMC IWR FMC IWC FMC IWC
3 * * * * * * * * 3.11 3.43 4.61 4.98 4.89 5.28 5.16 5.58
4 * * * * * * * * 5.54 6.10 8.20 8.87 8.69 9.40 9.18 9.93
5 8.65 9.52 12.3 13.3 13.0 14.1 13.7 14.9 8.65 9.52 12.8 13.8 13.5 14.6 14.3 15.5
6 12.5 13.7 17.7 19.1 18.7 20.3 19.8 21.4 12.5 13.7 18.4 19.9 19.5 21.1 20.6 22.3
7 17.0 18.7 24.1 26.1 25.5 27.6 27.0 29.2 17.0 18.7 25.1 27.1 26.6 28.7 28.1 30.4
8 22.1 24.4 31.5 34.0 33.4 36.1 35.3 38.1 22.1 24.4 32.8 35.4 34.7 37.6 36.7 39.7
9 28.0 30.9 39.9 43.1 42.2 45.7 44.6 48.3 28.0 30.9 41.5 44.9 44.0 47.5 46.5 50.2
10 34.6 38.1 49.2 53.2 52.2 56,4 55.1 59.6 34.6 38.1 51.2 55.4 54.3 58.7 57.4 62.0
11 41.9 46.1 59.6 64.6 63.1 68.3 66.7 72.1 41.9 46.1 62.0 67.0 65.7 71.1 69.4 75.1
12 49.8 54.9 70.9 76.7 75.1 81.3 79.4 85.9 49.8 54.9 73.8 79.8 78.2 84.6 82.6 89.4
13 58.5 64.4 83.2 90.0 88.2 95.4 93,2 100 58.5 64.4 86.6 93.7 99.8 99.3 97.0 104
14 67.8 74.7 96.5 104 102 110 108 116 67.8 74.7 100 108 106 115 112 121
16 88.6 97.5 126 136 133 144 141 152 88.6 97.5 131 141 139 150 146 158
18 112 123 159 172 169 182 178 193 112 123 166 179 176 190 186 201
20 138 152 197 213 208 225 220 238 138 152 205 221 217 235 229 248
22 167 184 238 257 252 273 266 288 167 184 248 268 263 284 277 300
24 199 219 283 306 300 325 317 343 199 219 295 319 312 338 330 357
26 234 258 333 360 352 381 372 403 234 258 346 374 367 397 388 419
28 271 299 386 417 409 442 432 467 271 299 401 434 426 460 450 486
30 311 343 443 479 469 508 496 536 311 343 461 498 489 528 516 558
32 354 390 504 545 534 578 564 610 354 390 524 567 556 601 587 635
34 400 440 569 615 603 652 637 689 400 440 592 640 628 679 663 717
36 448 494 638 690 676 731 714 773 448 494 664 718 704 761 744 804
38 500 550 711 769 753 815 796 861 500 550 740 800 784 848 828 896
40 554 610 788 852 835 903 882 954 554 610 820 887 869 940 918 993
42 610 672 852 939 921 996 973 1050 610 672 904 978 958 1030 1010 1090
44 670 738 953 1030 1010 1090 1060 1150 670 738 992 1070 1050 1130 1110 1200
46 732 806 1040 1120 1100 1190 1160 1260 732 806 1080 1170 1140 1240 1210 1310
48 797 878 1130 1220 1200 1300 1270 1370 * * * * * * * *
50 865 952 1230 1330 1300 1410 1370 1490 * * * * * * * *
52 936 1030 1330 1440 1410 1520 1490 1610 * * * * * * * *
54 1010 1110 1430 1550 1520 1640 1600 1730 * * * * * * * *
56 1090 1190 1540 1670 1630 1770 1720 1870 * * * * * * * *
58 1160 1280 1650 1790 1750 1890 1850 2000 * * * * * * * *
60 1250 1370 1770 1910 1870 2030 1980 2140 * * * * * * * *
62 1330 1460 1890 2040 2000 2170 2120 2290 * * * * * * * *
64 1420 1560 2010 2180 2130 2310 2250 2240 * * * * * * * *
66 1510 1660 2140 2320 2270 2450 2440 2590 * * * * * * *  
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D' Shackle

We have with us an assorted range of high qualityShackles that comes in a variety of sizes. Extensivelyused in the lifting accessories, rigging hardware companies, marine industries, construction companies, finished machinery manufacturers, heavy equipment manufacturers, these are widely appreciated for features like high tensile strength, resistance against corrosion and abrasion and capacity to withstand high temperatures. These are fabricated as per is standards.

We are engaged in offering bow shackles which are made from using quality raw material such as steel, ensuring its effectual functioning and high performance. Our range is offered in various sizes and configuration to suit the clients requirements. These cater to the requirements of construction and building industries.

Jaw Inside Width
W

Inside Length
s=2.2 W

Body Material Diameter
d

Pin Diameter
D min

Eye Outside Diameter

e min

Safe Working Load, Tonnes

Grade-30

Grade-40

Grade-63

Grade-80

18
20
22
25
28
32
34
40
45
50
56
63
70
80
90
100
107
117
130
140
153

40
44
49
55
62
70
79
88
99
110
124
139
154
176
198
220
236
258
286
308
337

10 
12 
14 
16 
17 
19 
22 
24 
27 
30
34
38
43
48
54
60
66
71
79
84
93

12
14
16
19
20
22
26
28
31
35
39
44
50
55
62
69
76
82
91
97
110

24
28
32
38
40
44
52
56
62
70
78
88
100
110
124
138
152
164
182
194
220

---
---
1.0
1.25
1.6
2.0
2.5
3.2
4.0
5.0
6.3
8.0
10
12.5
16
20
25
32
40
50
63

---
1.0
1.25
1.6
2.0
2.5
3.2
4.0
5.0
6.3
8.0
10
12.5
16
20
25
32
40
50
63
80

1.0
1.25
1.6
2.0
2.5
3.2
4.0
5.0
6.3
8.0
10
12.5
16
20
25
32
40
50
63
80
---

---
2
---
3.25
4.75
6.5
8.5
9.5
12
13.5
17
25
35
42
50
65
---
83
100
---
---

























































































































































































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Polypropylene Rope

Our organization manufactures and exports a quality assured range ofPolypropelene Ropes, which are available as per the given information by our clients and these products are used invarious industrial applications.We offer these products incustom made designsand these are delivered ina safe as well as reliable manner.Thus, these products are having a huge demand for their long working life as well as efficiency.

Features:

  1. Abrasion resistance
  2. Easy knotting possible
  3. High elongation

  1. Material: Polypropylene
  2. Diameter: 2 mm to 32 mm
  3. 100 % high-quality Polypropylene (PP)
  4. Quality Class A
  5. Very light
  6. Water resistant, floatable on water, zero absorption
  7. Dont become longer or shrink
  8. High resistance for acids and alkalis
  9. Light fastness
  10. High weather-proof
  11. 26 various colors
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M.S. CHAIN

he dimensions and properties completely confirm to Grade B and C requirements specified in the National Industrial StandardsGB/ T 12718 and DIN22252- 1/2

Material: High alloy steelBreaking Elongation: 12% maxFinish: Rust preventive oil coating or black painting

erial No. Width Weight Breaking Load min.
Normal size Inside | outside
dxp
mm
a
min.
b
max.
Kgs
max
KN
min
1. 10 x 40 15 37 1.9 125
2. 13 x 52 19.5 48.5 3.31 214
3. 14 x50 18.5 49.5 4 250
4. 16 x 64 24 59 4.97 320
5. 19 x 76 28.5 69.5 6.92 450
6. 22 x 86 27 74 9.5 610
7. 26 x 92 31 86 13.7 850





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Spark Proof Triple Spur Gear

Tested as per ISI procedure for 50% over loadAssured safety Grade 80 load chain & zinc plated hand chain Longer chain life Rugged German design, in use for more than 30 years Assured reliability Double ball bearing supported load wheel Smooth operation Precision machine case hardened alloy steel gears Long life, noiseless operation Non-ferrous parts like chain wheels, chain guides, ratchet wheel and stripping forkEliminates spark generation possibilities during rubbing of mating components Anti-corrosive powder coated zinc plated parts Anti rust & better aesthetics

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