YD-22 hydraulic tamping machine is a kind of professional machinery used for railway line ballast tamping maintenance except for turnouts. It can be operated with train inervail time, without closing sections. It is equipped with three power modes. They are petrol, diesel and electric
Engine types: Honda GX390 petrol engine or SF 190 diesel engine or electric engine.
It is suitable for the tamping operation in the new construction of ordinary railway lines and the large-scale or medium-scale railway line maintenance
It can complete the tamping operation of various types of concrete sleepers and wooden sleepers
Equipped with automatic rail clamping device
Equipped with the f-tack walking frame, the machine can be removed at any place and at any time
Engine | HONDA GX390 petrol engine |
Power | 6.6 kW |
Vibration frequency | 60~70 Hz |
Exciting force | ≥22kN |
Working pressure | 5.0 MPa |
Clamping force | ≥7.4 kN |
Insertion force | ≥15.5 kN |
Working efficiency | ≥260 sleepers/hour |
Tamping insertion depth | 90~120mm under sleepers |
Dimensions | 1420x660x1380 mm |
Weight | 360 kg |
