BLOCK PUSHER is A Heavy Duty, Ruggedly Constructed Marble And Granite Block Pusher That can Be Coupled To Any Excavator For Easy Pushing Of Blocks. It Can Also Be Used For Block Leveling. Supertech Block Pusher Come With A Pushing Capacity Of 1000 Tons. KEY FEATURES PUSHING RANGE - 200 TO 1000 MM HEAVY DUTY HYDRAULIC CYLINDER CAN BE USED FOR BLOCK LEVELING LOW MAINTENANCE EASY TO USE EASY TO COUPLE WITH EXCAVATOR 170, 220, 300, 340, 370, 400 ETC