| 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 slepers/hour |
| Tamping insertion depth | 90~120mm under seepers |
| Dimensions | 1420x660x1380 mm |
| Weight | 360 kg |
YD-22 hydraulic tamping machine is a kind of professional machinery used for railway ast 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
1.Honda GX390 petrol engine 2.Automatic rail clamping device 3. Improve working efficient
â— Engine types: Honda GX390 petrol engine or SF 190 diesel engine or electic engine.
â— It is siutable for the tamping operation in the new constuction of ordinary railway the large-scaie or medium-scale railway tenance
â— It can complete the tamping operation of various types of concret seepers and wooden sleepers
â— Equipped with automatic rail clamping device
â— Equppped wih the f-tack walking frame, the machine can be removed off at any place and any time
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