This machine line is for producing round air duct for various uses, such as for HVAC round ducts, oval ducts, chimney flue, etc.

Round Duct Riveting Machine 1. Pressure: 8ton 2. Punch Distance: 40mm 3. Riveting Distance: 20mm 4. Hydraulic Pressure: 100 KGF

Features: 1. Modular design allows adding a section at a time 2. Two sets of twin-motor driven dual-decoilings, selectable coils stand by, maximum capacity of 5-ton per station (optional: up to 10-...

Product description: The worlds new designed duct manufacture auto line is now available since Comifo designed the Auto Line VI, which can be put in a 20GP container. Container duct auto lin...

Features: >Modular design allows adding a section at a time >Three sets of twin-motor driven dual-decoilings, selectable coils stand by, maximum capacity of 5-ton per station (optional: up to...

Line Ⅲ consists of a feeding metal frame,  leveler grooving roller,  hydraulic notch and punch square machine,  hyd...

Thickness（mm）:0.5—1.2 Height of Flange : 33±0.5mm Weight :1000kg Dimension :2600x660x1100mm

Dual energy duct type air conditioner has two kinds of heat exchange media with air: refrigerant and water. Refrigerant and water system can be individually used as cooling and heating.

Coil line FW2 consists of 2 integrated coil holders, levler, beader, hydraulic notchers and hydraulic shear. operators are able to fabricate duct with TDF flange or drive cleat.

HVAC Coil line FW3 consists of 2 integrated coil holders, levler, beader, hydraulic notchers, hydraulic folder and shear.

Dingcheng provides compact lines for small and medium sized duct factories and duct installation contractors. Compact line can be either a stand alone system or the start of a complete automatic fabr

Pneumatic folding machine Pneumatic compressing and folding With the features of auto-mode and high effectiveness, it is the best to choice for duct folding.

Pneumatic corner machine The pneumatic corner machine is mainly used for automatic assembly for the rectangular duct.

motor-driven shearing machine With the features of steel welded structure, good appearance, easy to operate and lower energy consumption, this kind of machine is widelyused in china.

In the aspect of bending machine, we try our best to meet our customers' various requirements. This kind of machine is characterized with reliable quality, reasonable price and easy to operate.

Auto duct line 2 is quite suitable for the manufacture of TDF flange ducts. It can be combined with TDF flange forming machine which is suitable for large-scale production in factory.

Pittsburgh lock forming machine can complete the pittsburgh lock, single lock, standing lock, c-shaped lock and power flange.

flat-oval ducts. Machine control is by PLC, and the LCD unit on the operators panel stores all set parameters for easy recall by the operator when required Main Technical Date: Type SBHT-3100 Thickness 0.4-1.2mm Tube Length 3100mm Diameter 330-1600mm Flat Oval sizes 150�468mm-900�2060mm Power 18kw Weight 3300kg（Without Mould） Dimension 5600�1200�1300mm Note： - All dimensions are nominal - The duct circumference is increased by approximately 0.7% in the stretching process

The module technique gives the customer the possibility to choose between a number of options, allowing him to create a machine a number of options, allowing him to create a machine for his specific needs. The frequency controlled main drive ensures a smooth acceleration and an almost noiseless operation. The outstanding patented flying slitter cuts the tubes to lengthwithout noise or hot sparks as known from the saws and provides smooth tube ends without deburring. The design and options fulfill the needs in HVAC to produce in mild steel, galvanized steel, stainless steel or aluminum The corrugation unit allows a reduction in material costs and makes the bigger diameter tubes more rigid. Main Technical Date: Diameter range 80 1600mm Thickness of strip 0.4 -1.3mm Glvanized steel 0.8mm Sinless steel 0.4-1.2mm Auminum Strip Width standard 137mm up to 1mm thickness, 140mm above. Other widths on request. Lockseam Outside tube, on the inside on request. Pro...

Note：Increase the mode of roll-and-shear cutting on the base of 1500 Main technical data Diameter range Φ80-Φ1500mm Tube Length 120-8000mm Thickness of Strip 0.4-1.2mm Width of Strip 137-140mm Strip Speed 1-38/min Lockseam Outside tube, on the inside on request Control System PLC automatic control Compressed air power 0.5-0.7kpa Electric Power 380V/3PH/50HZ (Acorrding to customer’s request) Main Motor Power 5.5kw Cutting System Saw cutting or roll-shear Cutting motor power 4kw Suitable Material Galvanized steel Weight About 2200kg Dimension (L x W x H): 2650*1550*2000mm

Main technical data Diameter range ￠80-500mm Material thickness 0.06-0.15mm Material width 60mm Length of duct 100-4000mm Feeding wicth 46m/min Main Power 1.5kw Electric 380V/50Hz/3PH Weight 260kg Dimensions 22108301530 mm Packing Measurement 240011501550 mm

Features: ***** design allows adding a section at a time ***** sets of twin-motor driven dual-decoilings, selectable coils stand by, maximum capacity of 5-ton per station (optional: up to 10-ton per station) 3.Straightening/flattening - Pneumatic controlled straightener 4.Pneumatic controlled ring type beading rolls with five beading rings-which can be removed 5.Patented Automotion pittsburgh lock former, forms pittsburgh lock and right angle, roll forming and shearing simultaneously, shorten working time, a perfect match to duct auto line 6.Duplex TDF flange former, forms TDF flange by double sides ***** floor space by inline position of machines, guarantees high efficiency 8.Accurate PLC control unit, preset available profiles and folding style, notching size, punching size, cutting dimension on touchscreen 9.Stations: coil-straightening-beading-punching square-notching-shearing-folding-automotion pittsburgh lock forming-coil conveyer (optional)-duplex TDF flange formi...

Model:SBHT-3100 thickness range:0.4-1.2mm max.duct length:3100mm arm range:110mm pre-forming standard:diameter 150-500mm tray specification:50.100.200.300.400.500.600mm Power:18.5kw net weight:3500kg dimension:5000*1100*1200mm

Model:SBTF-1602 Diameter:80-1600mm thickness of strip:0.4-1.3mm galvanized steel 0.4-0.8mm stainless steel 0.4-1.2mm aluminum strip width:standard 137mm up to 1mm thickness, 140mm above, other with on request production speed:max.60 meters/min depending on material cutting system:the patented flying slitter weight:2900kg dimension:3000*1950*1700mm options:automatic length controly system controlled corrugation unit.

square duct machine 1)four power metal feeding frame 2)one leveler grooving roller machine 3)four hydraulic notch and die 4)hydraulic shearer and folding machine 5)industrial computer and specific software

Pittsburgh lock former For detailed machine ***** load on our company website. Happy New Year! HVAC duct machines department(*****): Spiral tube former;elbow maker ;gorelocker;stitchwelder;seam welder;roller;plasma cutter;round flange machine;square duct machine;rectangular duct machine;automatic line 3;shearing machine;hydraulic bending machine;folding machine;Pittsburgh lock former;ovalizer;beading machine;rotary machine , Lng duct machine etc Cold roll forming machine department(*****): C purlins forming machine;Z purlins forming machine;C&Z shape purlin exchange roll forming machine;Cable tray forming machine;Highway Guardrail forming machine;Shelf forming machine;Floor panel forming machine;Light steel keel machine;Water-drop pipe forming machine etc

Features: • Special mould for various tube diameters, very easy to change and adjust, no need crane or too much manpower • Large diameter range • High speed synchro flying cutting system • PLC control, convenient operation • Light and small, site work • Perfect swage, without leakage Main Technical Date: Diameter range Φ80-Φ1500mm Tube Length 120-8000mm Thickness of Strip 0.4-1.2mm Width of Strip 137-140mm Strip Speed 1-38/min Dimension (L x W x H): 2650*1550*2000mm Lockseam Outside tube, on the inside on request Weight 2200kg Control System PLC automatic control Compressed air power 0.5-0.7kmp Electrical 380V/3PH/50HZ (Acorrding to customers request) Main Motor Power 5.5kw The power of cutting motor 4kw Suitable Material Aluminum, Stainless steel, Galvanized steel

This line is mainly for producing square ducts with TDF flange, the processing capacity is more than 1000 square meters per day.

Auto duct line 3 is a high cost-effective equipment which is suitable for TDF flange, Angle steel flange as well as the TDC flange.

Auto duct line 2 is quite suitable for the manufacture of TDF flange ducts. It can be combined with TDF flange forming machine which is suitable for large-scale production in factory and on-site.

ADL-III Duct Manufacture Auto Line is an equipment with high performance-cost ratio and suitable to manufacture TDF flange, angle steel flange as well as TDC flange.

TDF flange forming machine TDF flange forming machine is a main equipment for TDF flange forming, especially for large-scale, standardized And automatic production

TDC flange manufacture system is time and material saving, sturdy and durable. It is also characterized by good sealing and easy installation.

This lock machine utilizes pressure bearings which can effectively avoid wear and tear of the side sheets to prolong the life of the machine.

Duct manufacture auto line is designed for medium to large volume HVAC workshops and is used to work with the coiled metal with weighting up to 6 tons, thickness up to 1, 2 mm and minimal duct size ...

Beading Machine 1) Maximum Thickness: 1.5 2) Maximum Width: 1250 3) Panel Material: Galvanized steel

Duct Seam Lock Machine 1. Speed: 6m/min(19FPM) 2. Thickness Range: 0.5~1.2mm(18~27ga) 3. Max. length: 1200mm

Spiral Duct Forming Machine 1. Diameter Range: 100~1600mm 2. Thickness Range: 0.5~1.2mm 3. Material Width: 137mm