Key Features
Hydraulic elbow forming machine for D91 round downspouts. Handles bending, S-shape forming, and end swaging only; seaming is done by the main line beforehand. Independent controls for bending and swaging.
Key Parameters
This Type Ⅲ-1 hydraulic auxiliary unit is dedicated to D91 round downspout production. The seaming/locking process is completed on the main downspout line beforehand; this machine handles subsequent bending, S-shape forming, and pipe end swaging. It produces 90°/135° standard elbows and custom S-shaped fittings – swaged ends ensure tight, leak-free joints. Independent start/stop buttons for bending and swaging are mounted separately for single-operator convenience. Compact, easy-to-use standalone unit, ideal for complete D91 downspout lines and on-site fabrication workshops.
| Main Parameters:Round Downspout Elbow Forming Machine | |
|---|---|
| 1 Machine Type | Ⅲ-1 Round Downspout Elbow Forming Machine |
| 2 Applicable Profile | D91 round downspout (0.4–0.7mm steel/aluminum) |
| 3 Bending Angles | 90°, 135° |
| 4 Additional Function | S-shape special fitting forming |
| 5 Swaging | Pipe end swaging for tight connections (seaming/locking completed by main forming line beforehand) |
| 6 Drive Mode | Hydraulic, manual operation |
| 7 Control System | Independent start/stop buttons at bending & swaging stations |
| 8 Design | Standalone compact unit |
| 9 Warranty | 12 months (mechanical parts) |

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This series of the profile is designed to be economical wall cladding for residential, industrial, and commercial projects.

Adopt high-strength H-beam from large standard steel mills.
Use 100% new material, no recycled or second-hand steel.
With stress relief treatment to avoid deformation during long-term use.
Surface painted with anti-corrosion and anti-rust coating for longer service life.
Stable structure, low vibration, ensuring machine runs smoothly and safely.

Made of high-quality 45# solid steel.
Processed by precision CNC machining for high accuracy.
High strength, not easy to bend or break.
Ensures stable running and long service life of the whole machine.

Made of forged material with better toughness and strength.
Treated with professional heat treatment to improve hardness and wear resistance.
Machined with high precision for stable forming effect.
Wear-resistant, long service life, low maintenance cost.

Made of high-quality steel plate with high strength.
Processed by advanced cutting and drilling equipment.
Precision machining ensures good matching and stable assembly.
Stable structure, strong load-bearing capacity.

Adopt shot blasting derusting before painting.
High anti-corrosion and anti-rust performance.
Stable structure, strong durability.
Ensures the stability and safety of the whole equipment.

Precision CNC machining for high matching accuracy.
Good wear resistance and stable performance.
Reduces noise and extends the service life of transmission parts.
Our Team & Quality Control
We are a national high-tech enterprise integrating design, R&D, production, sales and service.
Our company has a professional internal testing laboratory and scientific quality inspection system to
strictly control product quality.Our products have passed ISO9001, CE, SGS, TUV, BV certifications,
meeting international standards and winning trust from global customers.
This series of the profile is designed to be economical wall cladding for residential, industrial, and commercial projects.
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