Hydraulic pipe bending machine (main technicial parameters) the main oil cylinder:the inter-diameter200mm, stem diameter160mm Trip:4m (2 bars) hydraulic pump 1.Pump station selection: 10scy plunger pump 1set; electric motor 5.5kw 1 set (the main pump station , frequency conversion and speed adjustable) Cb-63 gear pump 1 set, electric motor 11kw 1set (can be force and back with a high speed) Cbt-20 gear pump 1 set, electric motor 7.5kw 1 set(usd for the oriented pichwheel, fixture motor) 2.Hydraulic motor: 5 pieces 3.Hydraulic control valves: 1 set 4.Oil box:1 piece 5.Manipulate switch box:1 set heating systerm:m-frequency electric ark, 1set, 500kw assembly parts: 1.Fixtures and clamping round adopt 45# casting steel 2.The body of the main engine, structural welding section, the main bord of the pushing plate are used with the welding parts. 3.The silk column, chain, the standard parts, the bearings are all national standard parts. (we woud design a pipe bending machine unique for you). No packing for the main machine