Gosan produces over 25.000 sheaves each year with an average diameter of 1000 mm. The majority are welded machined types i.e. manufactured from rolled steel (or forged steel) and then welded and finished. Gosan also makes other types of sheaves such as plastic sheaves and solid or cast sheaves, although in smaller numbers. The range of welded machined sheaves includes different constructional designs that adapt perfectly to the demands of the different sectors of the market for hoisting, transport and maintenance machinery in which Gosan is present. Gosan’s expertise in the manufacture of welded sheaves allows for different constructive possibilities ensuring that all costumer’s technical requirements are satisfied. These constructive solutions can be subdivided into the following versions: Sheaves made from a plate opened down from the centre with the throat formed by cold forming. Due to their design and construction, they are normally used for small diameters.
Sheave Model A - bronze bushing complies with the International Standards.
Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested).
Default final protection: (Other final coatings by request). Relation: D1 approx. 26 x wire diameter.
Bronze bushing material: Cu Sn12.
Sheave Nº | Ø WIRE | d1 | d2 | d3 | L2 | b |
1 | 6-7 | 125 | 150 | 25 | 32 | 23 |
2 | 7-8 | 150 | 175 | 30 | 34 | 24 |
3 | 9-10 | 180 | 215 | 40 | 38,5 | 30 |
4 | 11-12 | 200 | 240 | 50 | 43 | 34 |
5 | 13 | 240 | 285 | 60 | 48 | 39 |
6 | 14-15 | 280 | 330 | 70 | 52 | 42 |
7 | 16 | 290 | 345 | 80 | 56 | 45 |
8 | 17-18 | 355 | 415 | 80 | 56 | 51 |
9 | 20-21 | 400 | 460 | 90 | 64 | 56 |
Sheave Model A - ball bearings complies with the International Standards.
Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested).
Default final protection: primer layer. (Other final coatings by request).
Relation: D1 approx. 26 x wire diameter.
Ball bearings 6 serial with sealing washers 2RS.
Sheave Nº | Ø WIRE | d1 | d2 | d3 | L1 | b |
1 | 9 | 225 | 260 | 45 | 78 | 30 |
2 | 11 | 280 | 320 | 55 | 88 | 35 |
3 | 13 | 315 | 360 | 60 | 88 | 39 |
4 | 14 | 355 | 405 | 70 | 88 | 44 |
5 | 16 | 400 | 455 | 75 | 108 | 47 |
6 | 18 | 450 | 510 | 80 | 108 | 54 |
7 | 20 | 500 | 570 | 90 | 118 | 59 |
Sheave Model A - roller bearings complies with the International Standards.
Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested).
Default final protection: primer layer.
(Other final coatings by request).
Relation: D1 approx. 19 x wire diameter.
Roller bearing SL04 (NNF).
Sheave Nº | Ø WIRE | d1 | d2 | d3 | L2 | b |
1 | 24 | 430 | 505 | 100 | 54 | 65 |
2 | 26 | 470 | 550 | 100 | 54 | 71 |
Sheave Model B-D and C with Bronze Bushing complies with the International Standards. Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested). Default final protection: primer layer. (Other final coatings by request).
Relation: D1 approx. 23-28 x wire diameter.
Bronze bushing material: Cu Sn12.
SHEAVE Nº | d1 | Ø WIRE | d2 | d3 | b | L1 |
1 | 400 | 16 | 455 | 75 | 46 | 108 |
2 | 450 | 18 | 510 | 80 | 51 | 108 |
3 | 500 | 20 | 570 | 90 | 56 | 118 |
4 | 560 | 22 | 630 | 100 | 58 | 128 |
5 | 560 | 20 | 630 | 140 | 56 | 120 |
6 | 630 | 26 | 710 | 110 | 67 | 138 |
7 | 630 | 22 | 700 | 150 | 58 | 130 |
8 | 710 | 28 | 790 | 120 | 68 | 138 |
9 | 710 | 26 | 790 | 170 | 67 | 140 |
10 | 800 | 32 | 890 | 130 | 77 | 138 |
11 | 800 | 28 | 880 | 180 | 68 | 150 |
12 | 900 | 36 | 1.010 | 140 | 89 | 138 |
13 | 900 | 32 | 990 | 200 | 77 | 160 |
14 | 1.000 | 36 | 1.110 | 220 | 89 | 160 |
15 | 1.120 | 40 | 1.240 | 240 | 98 | 190 |
16 | 1.250 | 44 | 1.380 | 260 | 106 | 190 |
Sheave Model B-D and C with Roller Bearing, Form X complies with the International Standards. Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested).
Default final protection: primer layer. (Other final coatings by request).
Relation: D1 approx. 23-28 x wire diameter.
Ball bearings 6 serial with sealing washers Cu Sn12.
SHEAVE Nº | d1 | Ø WIRE | d2 | d3 | b | L2 | L3 |
1 | 400 | 16 | 455 | 80 | 46 | 49 | 60 |
2 | 450 | 18 | 510 | 80 | 51 | 49 | 60 |
3 | 500 | 20 | 570 | 90 | 56 | 54 | 67 |
4 | 560 | 22 | 630 | 100 | 58 | 54 | 67 |
5 | 560 | 20 | 630 | 140 | 56 | 77 | 95 |
6 | 630 | 26 | 710 | 110 | 67 | 65 | 80 |
7 | 630 | 22 | 700 | 150 | 58 | 81 | 100 |
8 | 710 | 28 | 790 | 120 | 68 | 65 | 80 |
9 | 710 | 26 | 790 | 170 | 67 | 99 | 122 |
10 | 800 | 32 | 890 | 130 | 77 | 77 | 95 |
11 | 800 | 28 | 880 | 180 | 68 | 111 | 36 |
12 | 900 | 36 | 1.010 | 140 | 89 | 77 | 95 |
13 | 900 | 32 | 990 | 200 | 77 | 120 | 150 |
14 | 1.000 | 36 | 1.110 | 220 | 89 | 134 | 160 |
15 | 1.120 | 40 | 1.240 | 240 | 98 | 134 | 160 |
16 | 1.250 | 44 | 1.380 | 260 | 106 | 154 | 190 |
Sheave Model B-D and C - Roller Bearings, Form Y complies with the International Standards. Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested). Default final protection: primer layer. (Other final coatings by request).
Relation: D1 approx. 23-28 x wire diameter.
Bronze bushing material: Cu Sn12.
SHEAVE Nº | d1 | Ø WIRE | d2 | d3 | b | L2 | L3 |
1 | 400 | 16 | 455 | 80 | 46 | 49 | 60 |
2 | 450 | 18 | 510 | 80 | 51 | 49 | 60 |
3 | 500 | 20 | 570 | 90 | 56 | 54 | 67 |
4 | 560 | 22 | 630 | 100 | 58 | 54 | 67 |
5 | 560 | 20 | 630 | 140 | 56 | 77 | 95 |
6 | 630 | 26 | 710 | 110 | 67 | 65 | 80 |
7 | 630 | 22 | 700 | 150 | 58 | 81 | 100 |
8 | 710 | 28 | 790 | 120 | 68 | 65 | 80 |
9 | 710 | 26 | 790 | 170 | 67 | 99 | 122 |
10 | 800 | 32 | 890 | 130 | 77 | 77 | 95 |
11 | 800 | 28 | 880 | 180 | 68 | 110 | 136 |
12 | 900 | 36 | 1.010 | 140 | 89 | 77 | 95 |
13 | 900 | 32 | 990 | 200 | 77 | 120 | 150 |
14 | 1.000 | 36 | 1.110 | 220 | 89 | 134 | 160 |
15 | 1.120 | 40 | 1.240 | 240 | 98 | 134 | 160 |
16 | 1.250 | 44 | 1.380 | 260 | 106 | 154 | 190 |
Sheave Model B-D and C with Roller Bearing, Covers and Axle Bushing complies with the International Standards. Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested). Default final protection: primer layer. (Other final coatings by request).
Relation: D1 approx. 23-28 x wire diameter.
Roller bearing NNC-V serial.
SHEAVE Nº | d1 | Ø WIRE | d2 | d3 | b | L2 |
1 | 400 | 16 | 455 | 75 | 46 | 130 |
2 | 450 | 18 | 510 | 80 | 51 | 130 |
3 | 500 | 20 | 570 | 90 | 56 | 140 |
4 | 560 | 22 | 630 | 100 | 58 | 150 |
5 | 560 | 20 | 630 | 140 | 56 | 140 |
6 | 630 | 26 | 710 | 110 | 67 | 160 |
7 | 630 | 22 | 700 | 150 | 58 | 150 |
8 | 710 | 28 | 790 | 120 | 68 | 160 |
9 | 710 | 26 | 790 | 170 | 72 | 160 |
10 | 800 | 32 | 890 | 130 | 90 | 160 |
11 | 800 | 28 | 880 | 180 | 80 | 170 |
12 | 900 | 36 | 1010 | 140 | 100 | 160 |
13 | 900 | 32 | 990 | 200 | 90 | 180 |
14 | 1.000 | 36 | 1.110 | 220 | 100 | 180 |
15 | 1.120 | 40 | 1.240 | 240 | 112 | 210 |
16 | 1.250 | 44 | 1.380 | 260 | 125 | 210 |
Sheave Model B-D And C with Ball Bearings, Form Z1 complies with the International Standards. Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested).
Default final protection: primer layer. (Other final coatings by request).
Relation: D1 approx. 23-28 x wire diameter.
Ball bearings 6 serial with sealing shield Z.
SHEAVE Nº | d1 | Ø WIRE | d2 | d3 | b | L2 |
1 | 400 | 16 | 455 | 75 | 46 | 54 |
2 | 450 | 18 | 510 | 80 | 51 | 56 |
3 | 500 | 20 | 570 | 90 | 56 | 64 |
4 | 560 | 22 | 630 | 100 | 58 | 72 |
5 | 630 | 26 | 710 | 110 | 67 | 80 |
Sheave Model B-D And C with Ball Bearings, Form Z2 complies with the International Standards. Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested).
Default final protection: primer layer. (Other final coatings by request).
Relation: D1 approx. 23-28 x wire diameter.
Ball bearings 6 serial.
SHEAVE Nº | d1 | Ø WIRE | d2 | d3 | b | L1 | L2 |
5 | 560 | 20 | 630 | 140 | 56 | 100 | 80 |
6 | 630 | 26 | 710 | 110 | 67 | 100 | 80 |
7 | 630 | 22 | 700 | 150 | 58 | 100 | 80 |
8 | 710 | 28 | 790 | 120 | 68 | 110 | 90 |
9 | 710 | 26 | 790 | 170 | 67 | 110 | 90 |
10 | 800 | 32 | 890 | 130 | 77 | 110 | 90 |
11 | 800 | 28 | 880 | 180 | 68 | 120 | 100 |
12 | 900 | 36 | 1010 | 140 | 89 | 120 | 100 |
13 | 900 | 32 | 990 | 200 | 77 | 130 | 110 |
14 | 1.000 | 36 | 1.110 | 220 | 89 | 140 | 120 |
15 | 1.120 | 40 | 1.240 | 240 | 98 | 140 | 120 |
16 | 1.250 | 44 | 1.380 | 260 | 106 | 170 | 140 |
Sheave Model B-D and C with Ball Bearing, Covers and Axle Bushing complies with the International Standards. Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested). Default final protection: primer layer. (Other final coatings by request). Relation: D1 approx. 23-28 x wire diameter. Ball bearings 6 serial.
SHEAVE Nº | d1 | Ø WIRE | d2 | d3 | b | L2 |
1 | 400 | 16 | 455 | 75 | 52 | 130 |
2 | 450 | 18 | 510 | 80 | 60 | 130 |
3 | 500 | 20 | 570 | 90 | 62 | 140 |
4 | 560 | 22 | 630 | 100 | 70 | 150 |
5 | 560 | 20 | 630 | 140 | 62 | 140 |
6 | 630 | 26 | 710 | 110 | 72 | 160 |
7 | 630 | 22 | 700 | 150 | 70 | 150 |
8 | 710 | 28 | 790 | 120 | 80 | 160 |
9 | 710 | 26 | 790 | 170 | 72 | 160 |
10 | 800 | 32 | 890 | 130 | 90 | 160 |
11 | 800 | 28 | 880 | 180 | 80 | 170 |
12 | 900 | 36 | 1.010 | 140 | 100 | 160 |
13 | 900 | 32 | 990 | 200 | 90 | 180 |
14 | 1.000 | 36 | 1.110 | 220 | 100 | 180 |
15 | 1.120 | 40 | 1.240 | 240 | 112 | 210 |
16 | 1.250 | 44 | 1.380 | 260 | 125 | 210 |
Sheave Model B-D and C with Ball Bearing and Covers complies with the International Standards. Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested). Default final protection: primer layer. (Other final coatings by request). Relation: D1 approx. 23-28 x wire diameter. Ball bearings 6 serial.
SHEAVE Nº | d1 | Ø WIRE | d2 | d3 | b | L3 |
1 | 400 | 16 | 455 | 75 | 52 | 130 |
2 | 450 | 18 | 510 | 80 | 60 | 130 |
3 | 500 | 20 | 570 | 90 | 62 | 140 |
4 | 560 | 22 | 630 | 100 | 70 | 150 |
5 | 560 | 20 | 630 | 140 | 62 | 140 |
6 | 630 | 26 | 710 | 110 | 72 | 160 |
7 | 630 | 22 | 700 | 150 | 70 | 150 |
8 | 710 | 28 | 790 | 120 | 80 | 160 |
9 | 710 | 26 | 790 | 170 | 72 | 160 |
10 | 800 | 32 | 890 | 130 | 90 | 160 |
11 | 800 | 28 | 880 | 180 | 80 | 170 |
12 | 900 | 36 | 1.010 | 140 | 100 | 160 |
13 | 900 | 32 | 990 | 200 | 90 | 180 |
14 | 1.000 | 36 | 1.110 | 220 | 100 | 180 |
15 | 1.120 | 40 | 1.240 | 240 | 112 | 210 |
16 | 1.250 | 44 | 1.380 | 260 | 125 | 210 |
Sheave Model PEAR with Roller Bearings Covers & Axle Bushingcomplies with the International Standards
Material (steel):
- Rim and plates-S355J.2
- Hub-St52.0
Standard hardness: 200-250 HB (higher if requested)
Default final protection: primer layer
(Other final coatings by request)
Relation: D1 approx. 23-28 x wire diameter
Roller bearings NNC-V serial
SHEAVE Nº | d1 | Ø WIRE | d2 | r | R1 | b | L3 | d3 |
1 | 450 | 10-12 | 580 | 7 | 40 | 100 | 115 | 80 |
2 | 500 | 13-18 | 680 | 10 | 55 | 130 | 135 | 90 |
3 | 630 | 19-22 | 850 | 12,5 | 65 | 150 | 155 | 100 |
4 | 710 | 22-26 | 970 | 14 | 80 | 180 | 185 | 110 |
5 | 800 | 26-28 | 1.060 | 16 | 80 | 180 | 185 | 120 |
6 | 900 | 28-32 | 1.210 | 18 | 90 | 210 | 215 | 140 |
7 | 1.000 | 32-36 | 1.360 | 20 | 105 | 240 | 245 | 150 |
8 | 1.120 | 37-40 | 1.480 | 22 | 105 | 240 | 245 | 160 |
9 | 1.250 | 40-48 | 1.610 | 25 | 105 | 240 | 245 | 180 |