CONFEX FIN TUBE PRODUCTION LINE (12385)

MACHINE# 12385

This Line was used to produce fin tubes in the air conditioning unit of
automobiles.

Products can also be used in coolant tubes in the home air conditioning
units, copper channels, etc. Longitundinal type fins.

The line consists of:

Aluminum rod pay-off
Rod straightening machine
Rod washing unit with alcalic (2 chambers) and water (2 chambers)
Rod extrusion press
Water cooling and air dryer
Rewinder
Air filler (protection for wound products on reel)
Automatic tube cutting machines (Optional)

Technical data:

Washing unit
Talk volume: Chamber 1 - 324L, Chamber 2 - 240L, Chamber 3 - 423L
Washing type: Deposition type
NaOH: 23%
Washing water PH: Less than 10

Extrusion press
Manufacturer: Confex (UK, 1994)
Motor: ABB 120kW
Wheel diameter: 308mm SKD-61
Reduction ratio: 81.43:1 Brevini
1250 ~ 2000 RPM
Oil pump 7.5L/Min
Hydraulic line SC-Pump 0-500 475 ~ 500 bar

Mechanical and technical specifications sheet
Extrusion wheel diameter: 310mm(OD)
Extrusion wheel material: AISI H13 tool steel
Extrusion wheel speed: 0/17.36/27.77rev/min
Main drive motor type: DC infinitely variable
Main drive motor power: 120KW
Main drive motor speed: 0/1225/2000 rev/min
Main drive motor armature: 420 volts
Main drive motor: ABB 225S
Main drive gear box type: 3 stage planetary
Main drive gear box reduction ratio:72:1 nom
Main drive gear box lubrication: recirculating oil
Gear box lubrication flow: 6 L/min
Max continuous torque at wheel: 66 kNm
Input coupling: Fenaflex coupling
Main shaft preload (at 33350 psi/2300 bar):3.77MN
Top clamp preload (at 7250 psi/500 bar):0.61 MN
Rear clamp preload (at 7250 psi/500 bar):2.26 MN
Low pressure hydraulic system: 1000 psi/70 bar, flame resistant fluid
Low pressure hydraulic flow rate: 7.5 L/min max
Low pressure hydraulic fitted power:2.2 kW
High pressure hydraulic system: 9140 psi / 630 bar max
High pressure hydraulic pumps: air/hydraulic intensifiers
Main bearing: Cylindrical roller type, full compliment
Main bearing capacity(dynamic): 2.36 MN
Main bearing lubrication: Recirculating oil
Main bearing lubrication flow: 9 L/min
Main bearing lubrication pressure:80 psi / 5.5 bar max
Machine coolant: Recirculating water with corrosion inhibitor
Machine coolant recirculating flow rate:75 L/min @ 6M head
Feed stock diameter: Diameter 9.5mm rod (aluminum)
Output aluminum: 280 kg/hr single feed
560 kg/hr twin feed
Recommended product speed: 60 meters/min for multiport sections
Maximum product size: Within 50mm diameter circle
Air services (control): 80 psi/5.5 bar
1.0 m3/min peak
Demand during shoe loading
Electrical supply: 380/440 V
3 phase
50/60 Hz

Rewinder
New in 2001
Motor 7.5kW
1750 RPM
Load: 1 Ton max

**PRICE QUOTED IS AS IS WHERE IS SUBJECT TO PRIOR SALE**

**ALL SPECIFICATIONS ARE SUBJECT TO VERIFICATION BY PURCHASER**