MATERIAL:
The material used in band and housing is low carbon steel as per specifications derived by I.S.I. The screw is manufactured from free cutting steel confirming to its standard grades.
The material used in the manufacturing of "JOLLY CLAMPS" procured from well reputed manufatures with quality assurance test certificates.
FINISH:
The various parts of the clamp are given a smooth, polished finish and are free from rough and sharp throbbing edges. All the parts of the clamp are Zinc plated with yellow passivation meeting to IS Specifications.
EXAMPLE:
ITEM NO. 2A:38-50
JOLLY SIZE NO. 2A
(This is as per IS 4762:50)
CLAMPING RANGE. 38-50 This means it is suitable for diameters between 38mm. and 50 mm. However if the clamps are used for other than the specified range then proper functioning as desired may not be obtained.
JOLLY CLAMPS ARE SPECIALLLY ADVANTAGEOUS LIKE.....
|
CLAMPING RANGE (X) |
||||||||||
|
SIZE AS PER IS 4762 |
JOLLY SIZE |
SIZE AS PER B S 5315 |
MM MAX. MIN. |
INCH MIN. MAX. |
Y mm Max |
Z mm Max |
Min Torque KgF/Cm |
Min Pressure KgF/Cm |
||
|
12 |
000 |
12 |
9 |
12 |
3/8 |
1/2 |
13 |
23 |
46 |
14.1 |
|
16 |
00M |
16 |
12 |
16 |
1/2 |
5/8 |
13 |
23 |
||
|
20 |
00 |
20 |
14 |
20 |
1/2 |
3/4 |
13 |
23 |
||
|
22 |
0 |
22 |
16 |
22 |
5/8 |
7/8 |
13 |
23 |
58 |
|
|
25 |
100S |
25 |
18 |
25 |
3/4 |
1" |
16 |
30 |
||
|
28 |
ox |
- |
20 |
28 |
3/4 |
1.1/8 |
16 |
30 |
||
|
30 |
0 |
30 |
22 |
30 |
7/8 |
1.1/4 |
16 |
30 |
69 |
8.4 |
|
35 |
1A |
35 |
25 |
35 |
1 |
1.3/8 |
16 |
30 |
||
|
38 |
1375 |
- |
30 |
38 |
1.1/8 |
1.5/8 |
16 |
30 |
||
|
40 |
1X |
40 |
30 |
40 |
1.1/8 |
1.5/8 |
16 |
30 |
81 |
|
|
45 |
45A |
45 |
32 |
45 |
1.1/4 |
1.3/4 |
16 |
30 |
||
|
50 |
2A |
50 |
38 |
50 |
1.1/2 |
1.7/8 |
20 |
33 |
||
|
55 |
2 |
- |
42 |
55 |
1.5/8 |
2.1/8 |
20 |
33 |
92 |
4.2 |
|
60 |
2X |
60 |
45 |
60 |
1.3/4 |
2.3/8 |
20 |
33 |
||
|
70 |
3 |
70 |
50 |
70 |
2 |
2.3/4 |
20 |
33 |
||
|
75 |
75A |
- |
55 |
75 |
2.1/4 |
3 |
20 |
33 |
||
|
80 |
3X |
80 |
60 |
80 |
2.3/4 |
3.1/8 |
20 |
33 |
||
|
90 |
4 |
90 |
70 |
90 |
2.3/4 |
3.1/2 |
20 |
33 |
||
|
100 |
4X |
100 |
80 |
100 |
3.1/8 |
4 |
20 |
33 |
||
|
110 |
110A |
- |
90 |
110 |
3.1/2 |
4.3/8 |
20 |
33 |
||
|
115 |
5 |
- |
95 |
115 |
3.3/4 |
4.5/8 |
20 |
33 |
||
|
120 |
5X |
- |
100 |
120 |
4 |
4.3/4 |
20 |
33 |
||
|
130 |
6 |
130 |
110 |
130 |
4.3/8 |
5.1/4 |
20 |
33 |
||
|
140 |
140A |
- |
125 |
140 |
5 |
5.1/2 |
20 |
33 |
||
|
145 |
575S |
- |
125 |
145 |
5 |
5.3/4 |
20 |
33 |
||
|
150 |
150A |
- |
135 |
150 |
5.1/2 |
6 |
20 |
33 |
||
|
160 |
6x |
160 |
140 |
160 |
5.5/8 |
6.3/8 |
20 |
33 |
||