| 摘要 |
FIELD: railway transport; maintenance facilities. SUBSTANCE: device has two pneumohydraulic cylinders 5, 6 with four spaces 16, 17, 18, 19 formed by partition 12 dividing the cylinder into two halves, and pistons 14, 15 on common rod 13. Spaces 16 are connected with compressor through pneumodistributor 8. Spaces 17 are filled with low viscosity liquid and are placed in communication through hydraulic restrictors 7. Spaces 18 communicate with atmosphere. Spaces 19 are connected through check valves 9 with grease source for coating the rails and through check valves 10 and hydraulic distributor 11 with rail lubricating members. EFFECT: delivery of accurately metered out amount of grease at any speed of vehicle during entire service life of rail lubricator. 1 dwg |
