4 tool tie tamper attachment MTPA040H
Track maintenance at railroad points and crossing by using a road-rail power shovel
- Tamping at railroad points and crossing can be performed at a high working efficiency by installing the attachment to a road-rail power shovel.
- Sufficient tamping effect can be obtained with the aid of the machine vibration, hydraulic power and special tie tamper teeth.
- Provided with a rotator, with which tamping of adjacent tracks can be performed.
- A road-rail power shovel can be used for various purposes, thereby reducing the operating time.
4 tool tie tamper attachment
Moving image
Examples of work
Outline of construction
Major dimensions
Principal specifications
Item |
MTPA040H |
Specifications |
Overall length × width × height (mm) |
1,140×865×1,635 |
Total weight of body (kg) |
1,300 |
Construction method |
Tamping of sleepers one by one under one of rails |
Max. tamping depth (mm) |
Approx. 250 deep from underside of sleeper |
Vibration force (N) |
34,000 |
Vibration frequency (Hz) |
30~35 |
Amplitude (mm) |
3.0 |
Min. required amount of oil (ℓ/min) |
35+50 |
Max. working hydraulic pressure (kgf/cm2) |
210 |
Applicable heavy equipment |
Road-rail power shovel(applicable class: 0.25m3) |