Handheld concrete single-head chipping machine  Road and bridge double-head chipping hammer  Pneumatic three-head sanding machine

Orange### Q1
Roughening machine weight: 3 kg
Impact rate: 1 × 2,400 impacts/min
Air consumption / pressure: 0.6 m³/5 kg
Roughening head diameter / number of heads: Φ34 × 1
Roughening bit diameter: Φ34 mm
Roughening capacity: 3.5–5 m²/h
Roughening depth: 3–5 mm

Orange### Q2
Roughening machine weight: 4 kg
Blow Rate: 2 × 2,400 blows/min
Air Consumption / Pressure: 0.8 m³/5 kg
Roughening Head Diameter / Number of Heads: Φ34 × 2
Roughening Bundle Diameter: Φ68 mm
Roughening Capacity: 4–8 m²/h
Roughening Depth: 3–5 mm

Orange### Q3
Roughening Machine Weight: 6 kg
Impact Rate: 3 × 2,400 impacts/min
Air Consumption / Pressure: 0.9 m³/5 kg
Roughening Head Diameter / Number of Heads: Φ34 × 3
Roughening Bundle Diameter: Φ100 mm
Roughening Capacity: 5–10 m²/h
Roughening Depth: 3–5 mm