Automatic Copper Tube Expander Machine for Expanding, Reducing, Flaring, Closing, Beading Copper Pipe End

• Customization: Available
• After-sales Service: Available
• Warranty: 1 Year
• Model NO.: GDH60-6
• Copper Tube Diameter: Max. 60mm
• Copper Tube Wall Thickness: Max. 2.5mm
• Min. Tube Length: 40mm
• Max. Tube Length: 400mm (Customized)
• Min. Linear Length of Forming: 20mm
• Max. Forming Stroke: 100mm
• out-of-Roundness of Finished End: Less Than 1% of Tube Diameter
• Max. Processing Depth Error: Less Than +/-0.5mm
• Single Action Duration: 2-3 Seconds
• Transport Package: Sea Worthy Wooden Case
• Specification: for max. copper tube diameter 60mm
• Trademark: Zhenhuan
• Origin: China
• HS Code: 84639000
• Production Capacity: 10 Sets Per Month

Product Description

I Description of automatic copper tube expander machine

This machine is designed in horizontal auto-changing forming station, capable for various copper tubing works, such as expanding, reducing, ribbing, mouth ordering, etc.
There are six stations, five are of direct-pushing type, one stations is of spindle-rotating type which is used for chamfering. Exchanging among 6 stations is achieved by servo motor and program preset on HMI.
This machine is equipped with hopper for blank tubes, auto feeding.
This machine is PLC control, HMI operation, simple and convenient.

II Main technical data of automatic copper tube expander machine

No.	Item	Data
1	Applicable copper tubes	Straightened cut tubes
2	Applicable copper tube diameter	Max. 60mm
3	Applicable copper tube wall thickness	Max. 2.5mm
4	Min. cut tube length	40mm
5	Min. linear length of reduction/expansion	20mm
6	Max. processing stroke	100mm (adjsutable)
7	Coaxiality between finished end and tube center	Less than 0.1mm
8	Out-of-roundness of finished end	Less than 1% of tube diameter
9	Max. Processing depth error	Less than +/-0.5mm
10	Single action duration	2-3 seconds
11	Hydraulic pressure	Max. 12MPa
12	Hydraulic pump motor power	7.5kW
13	Spinng motor power	3.75kW
14	Servo motor power	0.75kW
15	Reducing / expanding die material	Cr12MoV, quenched HRC 58-62
16	Hydraulic station cooling method	Compulsive air cooling

III Main configuration of automatic copper tube expander machine
- PLC & HMI: Mitsubishi from Japan
- Pneumatic components: AIRTAC from Taiwan
- Servo motor: Mitsubishi from Japan
- Limit switch: Autonics from Korea
- Ball screw: TBI from Taiwan
- Buttons & relays: IDEC from Japan / SIEMENS from China
- Main bearings: NSK from Japan
- Hydraulic pump & valves: famous brand from Taiwan

IV Factory facility assuring copper tube expander machine quality
Our Nantong Zhenhuan Trade Co., Ltd., established in 2004. is a private owned manufacturer and export agent of metal related fabricating & forming machinery.

Our products cover a full range of HVAC ventilation duct machines, transformer manufacturing related machines, motor making machines, lead-acid battery making machines, heat exchanger making machines, air-conditioner and refrigerator making machines, steel pipe forming & processing machines, tube/pipe fabricating & processing machines, steel tank making machines, steel wire bending machines, etc.

Focusing on international trade, we have placed our priority on both machine quality and service, which are the key elements that make your band more competitive in the global market. If you are looking for machines, components, OEM products, Zhenhuan Machines will be your most reliable partner.

We are ready to establish a long business relationship with your esteemed company as a supplier, a partner and a friend. We warmly welcome you from worldwide.