Metal Duct Expansion Joint Making Machine

Technical data
I. Mechanical bellow rolling forming machine
Size IMin. DiameterDN800Max. DiameterDN5000Height of convolutionMax.240mmPitch distanceMax. 60mmWall thicknessSingle layerMax. 4mmMulti layerMax. 6mmSize IIMin. DiameterDN1100Max. DiameterDN10000Height of convolutionMax. 240mmPitch distanceMax. 60mmWall thciknessSingle layerMax. 4mmMulti layerMax. 6mm
II. Mechanical bellow expanding/punching machineSize: DN400-DN700 and DN800-5000mm
Wall thickness: single layer≤3.0mm, total thickness of multi layer≤6.0mm
Each set of dies will be comprised of 12 pieces
Max. height of convolution≤90mmInpup parametersBellow inner dianeter Di, height of convolution H, pitch distance W, No. of convolutions, wall thickness T; straight side length L1 (including R), process side L2; die thickness; single convolution opening length correction value (according to +/-1mm)
III. Bellow re-rolling machineMuch better for round U type; PLC control full automatic
IV. Hydraulic metal bellow forming machineDN32-150 Hydraulic hose/bellow making machineDiameter: DN32-150mm
Wall thickness: 0.3-1.2mm
Type of the bellows: annular bellows/U type
Speed: 6-8 seconds /convolution
Control: PLC control
Lenth: DN32, DN40, L≤4000mm
The sizes bigger than DN50, L≤7000mm
Expanding medium: emulsified liquid
The parts will go with the machines: Rubber clamping parts (for catrepillars) and related guiding plates, DN25. 32. 40. 50. 65. 80. 100, 125 totally 8 sets
DNActual IDWall thickness (mm)Width of SS strip (mm)Height of convolutionPitch distance (mm)3231.50.3100754039.50.3125865049.70.3157876564.70.3204988079.50.425110910099.50.53141110125124.60.53931312150149.40.64711515
DN50-300 automatic hydraulic hose & bellow forming machineDiameter: DN50-300mm
No. of the layers: single or double layers
Type pf the bellow: annular bellows
Applications: for auto exhaust bellows, flexible metal hoses, and expansion joints
Control: PLC control
Length:≤7500mm
Expanding medium: emulsified liquid
Forming speed: 5-10 seconds per convolution
IDDN50DN65DN80DN100DN125DN150DN200DN250DN300Single wall thickness0.40.50.60.70.80.91.01.21.5Double wall thickness0.25*20.32*20.4*20.5*20.6*20.7*20.8*20.9*21.0*2DNActual IDWall thickness (mm)Width of SS strip (mm)Height of convolutionPitch distance (mm)50500.31589965650.320512128079.850.4252151510099.800.53151718125124.880.639421191501500.64732320200199.840.86302522250249.840.87873025300299.840.89443530
DN200-630 Automatic hydraulic bellow making machineDiameter: DN200-630mm
No. of layers: single or double layers
Wall thickness: single layer 1.0-3.0mm
double layers: 0.8*2 - 1.6*2
Type of the bellows: annular bellows
Control: PLC control, manual or automatic control
Length: ≤1800mm
Expanding medium: emulsified liquid
Forming speed: 8-28 seconds per convolutionIDDN200DN250DN300DN350DN400DN450DN500DN550DN600DN630Single wall thickness1.51.61.82.02.12.22.42.62.83.0Double wall thickness0.9*21.0*21.2*21.3*21.4*21.45*21.5*21.6*21.7*21.8*2
Packing & Delivery
Package details: Standard seaworthy package
Delivery details: 30 days after your advance payment
Our Company
We make all kinds of flex-related products, such as flexible metal hoses, expansion joints, braidings, hose fittings, and related machines,such as elastomer hose forming machine, hydraulic forming machine,wire braiding machine, rewinding machine,bellow forming machine, etc..We are lead manufacturer of flex-related products in China.
We supply metal hose and braid with the widest selection of products ranging from braided hose for value oriented customers to super flexible hoses to ultra-high pressure and high temperature hoses that satisfy industry's most demanding applications. Working closely with customers and suppliers helps us build quality products that meet or exceed compatibility and functional requirements, safety and environmental standards and deliver dependable, repeatable performance and value.
Our Customer
We are professional manufacturer of flexible hose forming machine, we have experience in this field over 25 years, our machines are widely exported to many countries, such as American, Russia, Ukraine and Canada, etc...We welcome you to visit our factory.
FAQ
A: We are most professional manufacturer of hose making machine with more than 25 years of experience.
A: All the sizes from DN6 up to DN10000mm can be made on different machines
A: Hydro hose/bellow making machine
B: Mechanical bellow punching machine
C:Hydraulic presser bellow making machine
Yes, all above hose forming machine can be used for bellow making as well
We need to know following information to quote you correct machineries:
1.Size range you want to make
2.Pictures/drawing
3.Wall thickness