| 1 | Maximum Coil Diameter | Approximately 400–1,600 mm outside diameter | High | +$8,000 to +$35,000 | Larger coils require a stronger frame, bigger support rollers, higher-torque drives, and more working clearance. |
| 2 | Coil Width and Length Capacity | Typical working width: 300–1,500 mm; length depends on the product and expansion method | High | +$5,000 to +$25,000 | Wider or longer workpieces need extended tooling, larger guides, and a more rigid machine bed. |
| 3 | Expansion Force and Hydraulic Capacity | Approximately 50–500 kN expansion force; hydraulic pressure commonly 100–250 bar | High | +$10,000 to +$45,000 | Higher forming force increases the size of cylinders, pumps, valves, structural components, and safety systems. |
| 4 | Expansion Ratio or Diameter Increase | Common expansion range: 2%–15%; specialized applications may require more | High | +$6,000 to +$30,000 | A greater diameter increase demands more precise tooling movement, force control, and structural strength. |
| 5 | Production Capacity | Approximately 5–20 coils per hour, depending on size, material, and process cycle | High | +$15,000 to +$70,000 | Higher throughput usually requires faster actuators, automatic loading and unloading, optimized tooling, and stronger drive systems. |
| 6 | Automation and Control System | Manual, semi-automatic, or fully automatic operation with PLC and touchscreen control | High | +$5,000 to +$40,000 | Automatic positioning, recipe storage, sensor feedback, and cycle monitoring reduce labor but add hardware and programming costs. |
| 7 | Material and Wall-Thickness Range | Carbon steel, stainless steel, copper alloys, or aluminum; typical thickness of 0.5–6 mm | Medium to High | +$4,000 to +$25,000 | Harder or thicker materials require higher force, wear-resistant tooling, better alignment, and more accurate process control. |
| 8 | Tooling and Die Configuration | One standard tooling set or multiple interchangeable sets for different coil sizes | Medium | +$2,000 to +$20,000 | Additional dies, mandrels, segmented tools, and quick-change systems increase flexibility and the initial purchase price. |
| 9 | Machine Motor and Electrical Rating | Approximately 5.5–45 kW installed motor power; common supply options include 380–480 V | Medium | +$2,000 to +$12,000 | Higher motor ratings, variable-frequency drives, electrical cabinets, and special voltage configurations raise equipment costs. |
| 10 | Safety, Inspection, and Customization | Standard guarding or enhanced systems with light curtains, interlocks, sensors, data logging, and custom layouts | Medium | +$3,000 to +$25,000 | Additional protection, quality checks, documentation, and site-specific engineering improve compliance and integration. |