CNC Pipe Press Brake PPF6500/135 has a nominal force of 65,000kN, with distance of 13,500mm between two uprights, and with bending length of 13000mm. The machine is composed of 7 axes CNC controlled main machine, 2-axes CNC controlled sheet feeding unit, front and back sheet supporting rack, roller conveyer, side extraction, tooling and a CNC Control system. The ram is driven by 6 synchronized cylinders with the positioning accuracy 0.05mm and repeat position accuracy 0.03mm. Various functions such as automatic feeding, bending and forming, and automatic pipe extraction etc. can be achieved on it.

 

2. Technical Specifications of Main Machine  

Descriptions	Value	Unit	Remarks
Nominal Force	65000	kN
Obverse Distance between the Uprights	13500	mm
Pipe length	8000～13000	mm
Max. pipe length	250+13000+250		Including run-on plate
Blank Distance between the Uprights	1700	mm
Bending diameter	Φ406-1524	mm
Bending thickness	See below	mm
Qty of Main Cylinders	6	pcs
Stroke of Ram	350	mm
Positioning Accuracy of Ram	0.05	mm
Repeatability of Ram	0.03	mm
Approach Speed	60	mm/s
Working Speed	10	mm/s
Return Speed	75	mm/s
Max. working pressure	27.5	MPa
Power	940	kW	Including auxiliaries
Weight (approx.)	1250,000	kg	Including auxiliaries

 

 

3. Processing Capacity 

 

4. Productivity 

up to 14 pipes of 12m long per hour  for 16" and even 20" diameter.