Hydraulic Dishing Press (With Manipulator)
Category: Metal Processing
Product Code: BSPM
HS Code:
SBFM Hydraulic Dishing Press with Manipulator: Precision Dished Heads for Tanks, Boilers and Pressure Vessels
BSPM series dishing press and automatic sheet turner system for cylindrical container bottoms and lids
Every pressure vessel, storage tank, silo and tanker ends in the same critical component: a perfectly formed head. A flat plate cannot resist internal pressure the way a domed end can, so the quality of the dished head decides the safety, strength and service life of the entire container. SBFM Machinery’s Hydraulic Dishing Press with Manipulator, product code BSPM, is built to produce these heads efficiently and accurately. By combining a powerful hydraulic press with an automatic sheet metal turner, the system closes the bottoms and ceilings of cylindrical containers with consistent, repeatable quality.
What Is a Hydraulic Dishing Press?
A dishing press forms flat, round steel blanks into domed or cambered shapes known as dished heads, dished ends or tank heads. According to the product description, the SBFM press is specially designed for closing the bottoms and ceilings of pressurised or non-pressurised, thin or thick walled, cylindrical metal containers in industrial applications. Common head geometries include torispherical, elliptical and hemispherical profiles, and the right combination of press and tooling lets manufacturers produce different diameters and wall thicknesses on the same machine.
The Manipulator: The Key to Quality Cambering
The most important feature of this system is the manipulator, also described as an automatic sheet metal turner. In dishing, the blank is not formed in a single stroke. It is pressed progressively while being rotated and positioned between strokes, so the curvature develops evenly around the whole circumference. The SBFM manipulator supports the press to ensure that the lids are cambered correctly.
In the product image, the long blue-and-black manipulator arm, marked with yellow-and-black safety striping, carries and guides the plate toward the forming zone. Industry sources describe manipulators of this type as working in synchronism with the press cylinder, with movements that can be simultaneous or individual, so that an entire dishing cycle can be controlled by a single operator.
How the Dishing Process Works
The process starts with a round blank cut from sheet or plate. The blank is placed on the manipulator, which positions it under the forming tool. The press then applies controlled hydraulic force, and the manipulator turns the blank by a precise amount before the next stroke. This sequence repeats until the crown and knuckle reach the required profile. Finished heads are then trimmed, flanged or machined as needed before they are welded to the shell of the container.
Engineering Visible in the Product Photo
The photograph shows a large, light-grey press body with a wide central opening, a hydraulic power and cylinder section on top protected by a railing, and a dished head already in position on the table. A blue base frame supports the manipulator, and hazard stripes mark the moving parts. The design suggests rigidity, easy access for loading and unloading, and a clear focus on operator safety. A solid frame matters in dishing because heavy forming forces must be absorbed without deflection, keeping the head geometry accurate from the first part to the thousandth.
Key Features and Benefits
- Dedicated dishing press for cylindrical container bottoms and lids
- Manipulator system that turns and positions the sheet automatically
- Suitable for thin and thick walled, pressurised and non-pressurised applications
- Rigid frame designed to absorb heavy forming loads
- Hydraulic drive for smooth, controllable force and speed
- Reduced operator effort and a safer working zone
- Consistent head shape from part to part
Why Choose a Press with a Manipulator?
Without a manipulator, rotating a heavy blank between strokes is slow, physically demanding and hard to repeat. Automating the turning movement shortens cycle times, improves roundness and curvature consistency, reduces scrap and lowers the risk of injury. For workshops that produce many heads per shift, these gains translate directly into a lower cost per part and shorter delivery times.
Applications and Industries
- Pressure vessels and air receivers
- Boilers and heat exchangers
- Fuel, water and chemical tankers
- Storage tanks, silos and LPG tanks
- Food, dairy and brewery tanks
- Agricultural and greenhouse water tanks
Choosing the Right Dishing Press
Start with the material and plate thickness, because they determine the required force. Then define the largest head diameter, the head profile, the production volume and the available floor space. Check the manipulator’s load capacity against your heaviest blank, and ask about tooling, control options and safety systems. A clear specification at the start helps the manufacturer propose a press that fits your product mix today and leaves room for growth.
Maintenance and Long-Term Value
Hydraulic presses reward good maintenance. Clean, correctly filtered oil, regular inspection of seals and hoses, and periodic lubrication of the manipulator joints keep forming force stable and extend machine life. A well-built dishing press is a long-term asset that keeps producing accurate heads for many years.
About SBFM Machinery
SBFM Machinery focuses on sheet bending and flanging machines, and its dishing presses complement the wider range of equipment used in tank, boiler and vessel production. For manufacturers looking for a dependable partner for head forming, SBFM offers a practical combination of press and manipulator in a single system.
Request a Quote
Planning to produce dished heads? Share your material, plate thickness, head diameter and daily output, and the SBFM team will help you choose the right BSPM configuration. Call +90 (542) 479 6900 or use the Visit The Company button to contact SBFM Machinery today.
Hydraulic Dishing Presses and Manipulator System
Is specially designed for closing the bottoms and ceilings of pressurised or non-pressurised, thin or thick walled, cylindrical metal containers in industrial applications. This press is supported by a manipulator (automatic sheet metal turner) system to ensure that the lids are cambered.