
Forming machinery
Sectional Flight Forming Machine Range
Compare YJ100, YJ140, YJ150, YJ180 and YJ850B hydraulic sectional flight forming machines by drawing range and press configuration.
Engineering fit
Built around the dimensions, material and production target that matter
A hydraulic forming-machine family for individual spiral blade blanks, ranging from compact 20-ton equipment to a customizable 240-ton configuration.
Use the stated range as a practical starting point. We confirm the final configuration against your drawing, material and operating conditions.
Discuss this product
- Sectional screw flights
- Replacement flight segments
- Custom spiral blade production
- Heavy sectional forming
Product data
Product Specifications
| Parameter | Specification |
|---|---|
| Models | YJ100, YJ140, YJ150, YJ180 and customizable YJ850B |
| Forming route | Hydraulic pressing of individual sectional flight blanks |
| Recorded supply | 380 V, 50 Hz; destination voltage, phase and frequency require confirmation |
| Recorded thickness range across series | 2–40 mm, subject to model, material and drawing review |
| Recorded press configuration | 20–240 tons depending on model |
| Tooling input | Blank drawing plus finished OD, ID, pitch, thickness, material and hand |
| Final scope | Machine, controls, tooling and accessories confirmed in the approved quotation |
Workshop reference
Product and process views


Model comparison
| Model | Thickness | Recorded OD | Recorded ID | Pitch | Motor | Press / cylinder |
|---|---|---|---|---|---|---|
| YJ100 | 2–12 mm | < 350 mm | > 25 mm | 100–450 mm | 3 kW | 20 T |
| YJ140 | 2–18 mm | < 550 mm | > 32 mm | 180–500 mm | 4 kW | 30 T |
| YJ150 | 2–18 mm | Confirm before quotation | > 20 mm | 60–500 mm | 4 kW | 30 T |
| YJ180 | 2–25 mm | < 1,000 mm | > 60 mm | 150–1,000 mm | 5.5 kW | 60 T |
| YJ850B | 2–40 mm | < 1,200 mm | > 133 mm | 100–1,900 mm | 18.5 kW | 240 T pressure configuration |
The YJ150 source slide contains an inconsistent outside-diameter entry, so that limit is intentionally withheld pending confirmation. Every range remains subject to material, blank and tooling review.
Production route
The machine uses a motor-driven hydraulic forming station to shape individual spiral blade blanks. It is intended for small sectional flight work where each pitch is formed separately and then checked or assembled downstream.
Recorded series configuration
The supplied catalogue records 380 V, 50 Hz power, foot-pedal dual-signal control, hydraulic forming and model-specific motors, cylinders and tooling dimensions. These are catalogue configurations rather than a guarantee for every drawing. The approved quotation must confirm electrical supply, controls, hydraulic scope, working range and included tooling.
Drawings define tooling
Provide both the flat blank and finished segment drawing. Required inputs include outside diameter, inside diameter, pitch, thickness, material, hand and any inner- or outer-edge feature. Include the smallest, largest and most difficult part planned for the machine.
Installation and production flow
Plan space for blank preparation, loading, forming, dimensional checking and storage of completed segments. Confirm operator access, lifting method, floor condition, electrical connection and the process used to join segments after forming.
Selecting this or the larger press route
YJ100, YJ140 and YJ150 cover progressively broader compact and medium-duty requirements. YJ180 extends the recorded thickness, diameter and pitch range, while YJ850B is a customizable heavy configuration. The separate GX800S hydraulic pressing machine should also be evaluated for large or difficult segments. Continuous products require a different route such as the cold rolling machine range.
Quote checklist
- Finished flight OD, ID, pitch, thickness and hand
- Flat blank drawing and material grade
- Smallest, largest and most difficult target segment
- Required monthly or batch output
- Destination voltage, phase and frequency
- Included moulds, change parts and trial-material requirement
- Upstream blank preparation and downstream joining plan
- Workshop layout, loading method and operator access
- Required documentation, packing and installation scope
Before quotation
Frequently asked questions
Use these answers as a starting point. Final geometry, material and equipment scope are confirmed from the project information.
How should a YJ model be selected?
Compare the complete target range, not one headline diameter. Provide the smallest, largest and most difficult blank together with material, pitch and output requirements.
How is the YJ range different from the GX800S?
They are separate machine configurations and should not be treated as direct equivalents. Selection must be based on drawings, tooling, material and required production scope.
Is the recorded 380 V, 50 Hz supply fixed?
It is the common supply stated in the source catalogue. The final voltage, phase, frequency, controls and motor specification must match the installation site and be confirmed in the quotation.
Is tooling included with the machine?
Tooling scope depends on the target flight range. Send representative drawings so included moulds, change parts and trial requirements can be stated clearly.
What trial material should be prepared?
Trial blanks should match the intended grade, thickness and blank geometry. Material substitution can change forming behaviour and does not prove the final production range.
Engineering review
Discuss your Sectional Flight Forming Machine Range requirement
Share the diameter, pitch, thickness, material, quantity and application. Our team will review the manufacturing route before quoting.



