Hydraulic unit model У27.70.1600.03
Purpose
Hydraulic unit model У27.70.1600.03 (U27.70.1600.03) is designed for drive of the working parts of the coiler ЛШ1600.03 (LSH1600.03).
Climatic category of the hydraulic unit is NF. Category of placement is 4.2 in accordance with GOST 15150-69.
The hydraulic unit operates on pure mineral oil with kinematic viscosity of 20-35 mm2 / s at oil temperature of +15 ... +50оС and ambient temperature of +1 ... +45оС.
The cleanliness class of the working fluid is not lower than 12 according to GOST 17216-71.
The nominal fineness of filtration is 25 μm.
Technical parameters
| Parameter name | Parameter data | |||
| 1. Nominal pressure, MPa | ||||
| 1.1. Piston pump | 22 | |||
| 1.2. Vane pump | 16 | |||
| 2. Pressure setting of safety valves, MPa: | ||||
| 2.1. КП1, КП2, КП4 | 4,0 | |||
| 2.2. КП3 |
24,0 | |||
| 2.3. КП5 | 19,0 | |||
| 3. Flow volume, l / min | ||||
| 3.1. Piston pump | 8,6 | |||
| 3.2. Vane Pump: Flow 1 | 56,7 | |||
| flow 2 | 14,4 | |||
| 4. Control | electrohydraulic | |||
| 5. Tank nominal capacity, l | 300 | |||
| 6. Weight, kg | 760 | |||