Heavy spring-tine harrows
Unrivaled reliability and impressive productivity
| Parameters | BT-9.M | BT–15.M | BT–18.M | BT-22.M | BT–26.M |
| Working width, m | 8,98 | 14,46 | 18,07 | 21,69 | 25,3 |
| Tractor requirement, hp | 130-160 | 215-250 | 250-300 | 300-350 | 350-420 |
| Connection | trailed | ||||
| Working depth, cm | < 7,5 | ||||
| Working speed, km/h | < 18 | ||||
| Spring tine diameter, mm | 14 | ||||
| Spring tine length, mm | 700 | ||||
| Spring tines spacing, mm | 60 | ||||
| Adjustable tine angle | 5…650 | ||||
| Dimensions in transport position | |||||
| Length, m | 5,46 | 12,83 | 14,7 | 16,58 | 18,45 |
| Width, m | 2,33 | 3,75 | |||
| Height, m | 3,05 | 3,28 | |||
| Weight, kg | 2900 | 4755 | 5530 | 6305 | 7080 |
| Weight with frame parallel lifting option, kg | 5075 | 5850 | 6625 | 7400 | |
Easily transferred from transport into working position and back. Serviced only by operator
Cold-coiled shotblasted spring tine. Steel EN10270-1-SH-10, HRc 41…46
Each spring-tine section of 1.7 m width is loaded with two torsion bars. Harrow sectionы follow the terrain contour
Cable system to keep the balance of frame. Reverse gear is possible
Cold-coiled shotblasted spring tine. Steel EN10270-1-SH-10, HRc 41…46
Each spring-tine section of 1.7 m width is loaded with two torsion bars. Harrow sectionы follow the terrain contour
Cable system to keep the balance of frame. Reverse gear is possible