Belts for agricultural machinery variatorny
- Customer pickup,
- Courier
- In detail
- Type of partsDrive belt
Are intended for variators of the farm vehicles working in areas with temperate and tropical climate at a temperature of air from-30 to + 60C.
1. stretching layer (rubber layer)
2. elastic layer (rubber)
3. the bearing layer (kordshnur for belts of a kordshnurovy design)
4. the bearing layer (a fabric framework for belts of a kordtkanevy design)
5. a compression layer (consists of rubber)
6. wrapper
Are made with the formed or cut teeths and without them in coordination with the consumer.
Belts for agricultural machinery variatorny consist of the bearing layer on the basis of materials from chemical fibers (a kordshnur or cord fabric), a wrapping fabric layer and a layer or layers of rubber or layers of rubber and fabric, with vulcanized in one product. Belts variatorny for agricultural machinery can be made without wrapper lateral a surface or the smaller basis.
Specifications
Belts maple for variators are made the following sizes
| Belt section | SV-25 | SV-32 | SV-38 | SV-45 | SV-50 | 45Х22 | 28Х16 |
| Width of the bigger basis | 25 | 32 | 38 | 45 | 50 | 50 | 32 |
| Belt height | 12,5 | 15 | 17,5 | 20 | 22 | 22 | 16 |
| Belt wedge corner (hail) | 34 | 34 | 34 | 34 | 34 | 40 | 36 |
The sizes of teeths of belts have to correspond specified in the table
| Designation of section of a belt | Belt height between teeths | Groove width | Tooth step |
| SV-25 | 8,5-9,5 | 3 … 5 | 12 … 16 |
| SV-32 | 9,0-11,0 | 3 … 5 | 12 … 16 |
| SV-38 | 9,5-11,5 | 4 … 6 | 14 … 18 |
| SV-45; 40х20 | 10,0-12,0 | 5 … 7 | 14 … 18 |
| SV-50; 45х22 | 12,0-14,0 | 5 … 7 | 14 … 18 |
| 28х16 | 10,0-12,0 | 3 … 5 | 12 … 16 |
Average resource of belts in operation:
| Purpose of belts | Average resource of belts, h | ||
| SV-25, SV-32, SV-38, SV-45, SV-50 | 45h22-3570, 45h22-3550, 45h22-2600, 45h22-2385, 40h20-2380, 28h16-1450 | 45х22-4000 | |
| For the variators of average and bigger power designed according to requirements of the present standard | 600 | 600 | - |
| For variators of low power with a wide range of regulation, and also for the cars which are in operation | In coordination of the manufacturer with the consumer | - | |
| For variators of the drive of a running gear grain-harvesting kombaynov:s a one-planimetric variator and with an automatic tension | - | - | 600 |
| with a double-circuit variator, without automatic tension of belts | - | - | 350 |
Belt symbol: State standard specification 26379-84 CB-25-1000 belt Sh. SV-25 section belt with a settlement length of 1000 mm with kordshnury in the bearing layer.
The same with cord fabric in the bearing layer: State standard specification 26379-84 CB-25-1000T belt
Belt gear SV-25 section with a settlement length of 1000 mm with kordshnury in the bearing layer: Belt gear SV-25-1000Sh of GOST 26379-84
For a complete set of agricultural machinery belts are offered:
| Section mm x mm - length |
Application |
| 28х16-1450 | Hinged harvester of ZhRB-4,2, "Yenisei-1200" |
| 38х18-1500 | Belt of a variator of the fan of cleaning (thresher), reels, harvester, variator of a sorter of the Don combine |
| 45х22-2385 | SKD-6 combine, "Yenisei" |
| 45х22-2600 | Combines: "Field", "Ear", "Siberian", SKK-5,SK-SP |
| 45х22-3570 | The drive of the drum of the Yenisei combine, Potatoes - and beet-harvesting combines, SKPR-6, the Ear, SK-5, "Field" |
| 45х22-3750 | "Yenisei" |
| 45х22-4000 | Combine "Field", "Ear", "Siberian", "Yenisei-1200", SKK, KKS, SK-SP, |
| 68х24-2600 | Combine "Don", "Slavutich" |