Rapid Blow Rammer HC70DA
The HC70DA rapid blow rammer is an advanced, high-productivity small rammer. It is widely used for tamping sand, gravel, crushed stones, bitumen, lean concrete, and soil in construction and infrastructure projects.
Technical Specifications
Overview
High-Efficiency Rapid Blow Rammer
The HC70DA is an advanced, high-productivity rammer designed for versatile use on construction sites. Engineered for maneuverability in tight spaces, this equipment features a compact volume and lightweight design, making it ideal for tamping sand, gravel, crushed stones, bitumen, lean concrete, and soil. It is a reliable solution for foundation work in road construction, dykes, reservoirs, irrigation projects, and building foundations.
Performance Specifications
- Working Weight
- 70 kg
- Tamping Plate Dimensions
- 300x280 mm
- Jumping Height
- 40-65 mm
- Impact Energy
- 55 N.m
- Forward Speed
- 12.5 m/min
- Impact Frequency
- 420-670 times/min
Motor Specifications
- Motor Type
- 3-phase induction motor
- Voltage
- 380 V
- Power Output
- 2.2 kW
- Rotating Speed
- 2840 r/min
Applications
Typical Use Cases
- Road foundation tamping
- Dyke and reservoir construction
- Irrigation works
- Building foundations
- Suitable Materials
- SandGravelCrushed StonesBitumenLean ConcreteSoil
