return bend production line

return bending, cleaning, ring inserting combined in one line high automation and efficiency chipless cut

Return bend production line combines tube bending, cleaning and ring inserting in one line. 

  

Equipment name				Return bender
Spec & model				TBSU7.94-5/M2Q
Purpose				This machine is used to process coil copper tube into U-bend and cut off .
Technical parameter
No.	Item			Content			Remarks
1	Copper tube (O.D* W.T)			φ7.94*?
2	U-Bend pitch			20mm/16mm
3	U-bend height			21mm
4	Processing material			purple copper tube/Alu(coil)
5	Number of tubes simultaneously bended			4 pcs for 16.0 pitch;                                                5 pcs for 20mm pitch
6	Length precision			±0.5mm
7	Length tolerance of two ends			≤0.5mm
8	Flatness rate			≤15%
9	Height of burr			≤0.2 mm
10	Cutting mode			Saw cutting
10	Cutting mode			Saw cutting
11	Material decoiler			Eye to eye decoiler                                                              (without motorized power)
12	Efficiency			45 Pcs/ minute
13	Power cabinent cooling			Cabinent air conditioner
14	Compressed air pressure			0.4-0.6Mpa
15	Hydraulic system pressure			7Mpa
16	Cooling mode of hydraulic system			Water cooling
17	Overall size(L*W*H)			8000mm*1300mm*3012mm
18	Total power			≤8KW
19	Power supply			Three-phase AC 415 V±5%(Three-phase, Four-wire) 50Hz

  

Equipment name				U bend cleaning machine
Spec & model				QXU7(7.94)-3A
Purpose				This machine is used to remove oil stain and copper powder of u bends after cleaning and drying
Technical parameter
No.	Item			Content
1	U-bend's diamater			φ5~φ9.52mm
2	U-bend's pitch range (P)			15mm~32mm
3	U-bend's height range			15mm~32mm
4	Detergent			Industrial detergent with low bubble and water-solubility
5	Rotating speed of washing roller			25 rpm(5±Adjustable)
6	Rotating speed of molting fluid roller			4 rpm (Adjustable)
7	Water pressure			0.2~0.4Mpa,
8	Water consumption			3.0-5.0M3/h
9	Efficiency			3000pcs/hour
10	Overall size			4266mm*1260mm*1534mm
11	Compressed air pressure			0.4-0.6Mpa
12	Total power			≤28KW
13	Power supply			according to the customer's requirment

Equipment name				Ring loading machine
Spec & model				TH7.94-8/M2
Puropse				This machine is used to insert the brazing ring into the u-bend
Technical parameter
No.	Item			Content
1	Copper tube (O.D *W.T)			φ7.94*?
2	U-bend 's pitch			20mm/16mm
3	U-bend 's height			21mm
4	Ring 's diamater			1.8mm
5	Have pipe end rounded function			yes
6	Depth of ring inserted			Refrer to the drawings
7	Precision of U-bend pitch after ring inserted			±0.1 mm
8	Feeding type of U-bend			Vibrating table
9	Feeding type of welding ring			Vibrating table
10	Efficiency			55-75pcs/minute
11	Compressed air pressure			0.4-0.6Mpa
12	Turnplate unit			8units
13	Turn plate drive			servo motor
14	Overall size			8000mm*1300mm*3012mm
15	Total power			≤3KW
16	Power supply			according to the customer's requirment

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