Durable Class II ClassIII up to 5ton!Bale Clamp:Palletless handling of nearly any type of baled product such as cotton, wool, synthetic textile bales, corregated, newsprint, rag, hay and metal scrap bales translates into savings in time and storage costs.  1. Proven and well designed arms and T-shape arm bars ensure smooth moving and good durability.2. Special designed check valve provide sideshifting without the third cylinder.3. Low profile frame for visibility over the clamp.4. Thin but strong arm profiles guarantee a superior handling in between tightly spaced loads.5. Regenerative hydraulic valve for optimal arm speed.6. 2 pieces of truck auxiliary valves are necessary. 140bar≤ Working Pressure ≤180bar.7. Fitting Screw M18X1.5-74°(concave); Recommended Hydraulic Pipe internal diameter = 10mm .8. Revolving models,non-sideshifting models,different application arms are available.