Advantages:
1)Resin sand casting for quality.
2)Self-contained,no compressor.
3)very controllable,heavy hits or soft taps.
4)Full range of sizes from 9kg to 2000kg
5)ISO 9001:2000 Certified
6) Special oil-pump for lubricating the cylinders.
Falling weight at 9kg, 15kg, 25kg, 40kg, 55kg, 75kg,150kg, 250kg, 400kg, 560kg, 750kg,1000kg and 2000kg.