- Product Name: Poker Vibrator Machine / Concrete Vibrator
  - Engine Brand: Robin EY20 (or EY20D)
  - Engine Type: Air-cooled, 4-stroke, single cylinder, side valve
  - Engine Power: Max 5HP / 3.6kW @ 3600 rpm (Rated ~3.5HP)
  - Displacement: 183 cm┬│
  - Fuel Tank Capacity: 3.8 Liters
  - Starting System: Recoil starter
  - Vibration Frequency: 9800 - 12000 VPM (vibrations per minute)
  - Flexible Shaft Length: 6 meters (standard)
  - Poker Head Diameter: 38mm or 45mm (common sizes)
  - Poker Head Length: Approx. 470mm
  - Amplitude: ~1.2 mm
  - Frame: Heavy-duty steel base with coupling
  - Fuel Consumption: Approx. 313g/kWh
  - Usage: Concrete compaction for foundations, columns, beams, slabs, and general construction
  

  - Robust Robin EY20 5HP gasoline engine for reliable high performance
  - High vibration frequency (up to 12,000 VPM) for excellent concrete consolidation
  - Long 6-meter flexible shaft for deep reach in formwork
  - Available with 38mm or 45mm poker head for different applications
  - Sturdy steel frame with easy coupling system for quick setup
  - Recoil start with efficient air-cooled design
  - Portable yet powerful ΓÇô ideal for medium to large construction projects
  - Low maintenance and durable components
  - Widely used by professional contractors in Nigeria for quality concrete work
  - Reduces voids and improves concrete strength and finish