Air Conditioner and Refrigerator Making Machines

Nantong Zhenhuan Trade Co., Ltd. is specialized in machines for fabricating & manufacturing home-used split air conditioners, refrigerators & fridges, as well as machines for other heat exchanger purposes.

2. Fin Punching Press An automatic fin press line consists of an auto decoiler, lubricant oil applying device, high-speed punch press, and fin unloading & stacking device, which is suitable for processing aluminum or copper fin plates. Learn more
3. Nominal force: 450kN
  Ram stroke: 40mm
  SPM (Stroke for minute): 120~200 / (150~250) per minute
  Max. Die height: 210~270mm
2. Hairpin Tube Bender This hairpin tube bender is specially designed for decoiling, straightening, burrless cutting, and bending coil copper tubes into long U shape, used in air conditioners and heat exchangers. Learn more
3. Suitable copper tube material: TP2
  Suitable copper tube diameter: Φ7mm; Φ9.52mm (customized)
  Bending radius: ф7: R21mm; ф9.52: R25.4mm
  Copper tube numbers: 6 (customized)
2. Vertical Tube Expander This vertical tube expander is specially designed for heat exchanger coil production. It can expand copper tubes, enlarge tube ends and flare tube ends in one cycle, to make copper tubes and aluminum fins join tightly for higher heating exchange efficiency. Learn more
3. Suitable copper tube OD: 1/2” (customized)
  Suitable copper tube wall thickness: 0.5mm
  Suitable copper tube rows (max.): 6 (customized)
  Tube numbers in each row (max.): 10 (customized)
2. Return Tube Bending Machine This return tube bending machine is specially designed for decoiling, straightening, bending, and cutting coil copper tubes into return U bends and crossover C bends, used in air conditioners and heat exchangers. Learn more
3. Suitable copper tube diameter: Φ7.0mm / Φ9.52mm
  Copper tube numbers: Max. 5 pieces
  Cycle time: < 6s (for U bends)
  U bend height error: ±0.5mm
2. Copper Tube Straightening & Cutting Machine This machine adopts pull-apart cutting technology which is the most advanced cut-off method in the world, which eliminates or minimizes tube ID reduction that could occur and brings burr-less cutting results as well. Learn more
3. Servo feeding, stable and high repositioning precision
  One time cutting four pieces, highly efficient
  Adopting pull-apart technology, less tube end ID reduction ratio
2. Bundy Tube Straightener & Cutter This Bundy tube straightener & cutter is for straightening coil Bundy tubes and capillary copper tubes, detecting length and burrless cutting automatically. Learn more
3. Suitable tube: Coil copper tube TP1/2 (M/M2) / Bundy tube
  Suitable tube diameter range: Ф4.6~Ф10.6mm
  Suitable tube wall thickness: 0.5~1.0mm
  Cutting length range: 40mm ~ unlimited
2. Copper Tube Straightening Flaring & Bending Machine This copper tube straightening flaring & bending machine is specially designed for decoiling, straightening, end forming, bending, and cutting coil copper tubes into different shapes, used in air conditioners and heat exchangers. Learn more
3. Suitable copper/aluminum tube material: Hard / soft
  Suitable copper tube reel size: Max. weight 280kg Max. OD: Ф1250mm; ID: Ф130mm
  Suitable copper tube diameter: Max. Φ22mm x 1.2mm
2. CNC Copper Tube Bender The tube bender frame and body adopt keel structure to ensure high intensity, rigidity, and stability. The bending head is designed in an integral box structure and the bending arm adopts a precise teeth chain as transmission, offering high precision. Learn more
3. Max. bending angle: 0-200º
  3D rotating angle: 360º
  Max. bending radius: R80mm
  Min. bending radius: R10mm
2. Capillary Tube Cutting & Beading Machine This capillary tube cutting & beading machine is for fully automatic straightening of copper capillary coil tubes, detecting length, pre-stretching, beading, and burrless cutting. Learn more
3. Suitable copper tube: Coil, TP1/2 (M/M2)
  Suitable copper tube diameter range: Ф2.0~Ф6.5mm
  Suitable copper tube wall thickness: 0.2~0.5mm
  Cutting length range: 40mm ~ unlimited
2. Copper Tube Flaring & Cutting Machine This copper tube flaring & cutting machine combines straightening and end flaring, offering decoiling, straightening, burrless cutting and one end flaring, widely used for copper/aluminum tube processing. Learn more
3. Suitable tube diameter range: Ф4.0~10.0mm
  Suitable tube wall thickness: Max. 0.7mm
  Cutting station: Two stations (each for two tubes)
  Feeding speed: Max. 0.5m/s
2. Bundy Tube Serpentine Bending Machine The round metal serpentine tube bending machine is specially designed to bend multiple round copper, aluminum, or Bundy tubes into a serpentine tube. Learn more
3. Suitable tube material: Bundy tube, straight cut
  Suitable tube diameter: 2-6mm
  Suitable tube wall thickness: Max. 1.0mm
  Fixed table diameter: 2500mm
2. Copper Tube End Forming Machine The tube end forming machine is specially offered for tube end expanding, reducing, tapering, bellmouth forming, positioning ring forming, and so on. Learn more
3. Applicable copper tube diameter: Φ6-12mm
  Applicable copper tube wall thickness: 0.5-0.75mm
  Suitable copper tube length: Max. 1.5m (bellmouth: 3.5-4m)
  Coaxiality between formed end and tube center: Less than 0.1mm
2. Drier Filter Tube Spinning Machine The tube spinning machine is specially designed for closing or necking-in metal tubes for oil storage, muffler and filter drier for air condition, refrigerator, heater, automotive, etc. Learn more
3. Min. tube diameter and wall thickness: Φ8X1mm (copper)
  Max. workpiece length: 200MM
  Min. workpiece length: 40MM
  Average working efficiency: 15s per piece
2. Copper Tube Collar Hole Punching Machine The copper tube flange hole punching machine is also called as copper tube collar hole punching machine or copper tube collaring machine, specially designed for punching flange (collar) holes on copper tubes in air conditioners and solar heaters. Learn more
3. Max. copper tube diameter: Φ40mm
  Min. copper tube diameter: Φ12.0mm
  Copper tube wall thickness: 1-1.5mm
  Max. tube length: 1500mm
2. Condenser Coil Bending Machine This condenser coil bending machine is specially designed for bending condenser coil of air conditioner to L, U, or G shape automatically. Learn more
3. Applicable condenser core width: Max. 850mm
  Applicable condenser core layers: 1, 2, 3
  Bending thickness: 13.37mm, 19.05mm, 22mm
  Bending shape: L, U, G
2. Evaporator Core Assembling Machine This evaporator core assembling machine is specially designed for assembling refrigerator evaporator cores and deep freezer evaporator cores full automatically. Learn more
3. Applicable evaporator core length: 100~600mm
  Applicable aluminum tube diameter: Φ8mm
  Number of U tube rows: 2 / 3
  Aluminum fin width: 50mm (60mm) / 75mm

Metal Forming Machinery

Residential Air Conditioner & Refrigerator Making Machines