Hairpin Bender

Detailed Product Description

hairpin bender,Use: the equipment is used for opening, straightening, chipless cutting and bending coil copper pipe into set length U shape pipe which is also called hairpin pipe; mainly applied to the auto production of long U pipe in air-condition condensers and evaporators.

Specifications:

7 or 8 lines pipes bended at one time .
1) Efficiency (one cycle): when L≤1,000, t <12sec
2) Length precision: ±0.8mm
3) Pipe end tolerance: ≤1.0mm
4) Flattening rate in thickness of bending part : ≤15%
5) Power supply: 3-phase AC 380V±10% (three-phase,
four-wire mode) 50Hz
6) Total power: ≤13kW
7) Pressure of compressed air: 0.4-0.6MPa
8) Cutting mode: external cutter
9) Bending power: 2kW servo motor
10) Returned material and fixed length: 1kWservo motor
11) Frame moving power: 0.4kW servo motor
12) Strap feeding motor: 4kW motor, variable frequency control