| 1 Define the Required Capacity | Rated force, material thickness, sheet width, stroke length, strokes per minute, and die dimensions. | Select a press with enough rated force for the highest expected load. Avoid using the maximum rated capacity continuously; include an engineering safety margin based on the forming operation. | Common general-purpose power presses are often specified from approximately 25 to 200 metric tonnes, while the correct capacity depends on the material, tooling, and operation. | Provide the supplier with material type, tensile strength, thickness range, part drawing, production quantity, and tooling details before requesting a quotation. |
| 2 Calculate the Total Cost of Ownership | Purchase price, tooling, installation, training, spare parts, electricity, maintenance, downtime, and disposal value. | Total Cost of Ownership = machine price + logistics + import charges + installation + energy and maintenance costs over the planned service period − residual value. | A lower purchase price can be outweighed by recurring costs. Compare at least a 5-year ownership period using the same production volume and operating hours. | Request a line-item quotation and calculate cost per finished part, not only the initial machine price. Include consumable items such as lubricants, belts, seals, and electrical components. |
| 3 Compare Delivery Terms Correctly | Incoterms, export packing, inland transport, ocean or air freight, insurance, customs clearance, duties, taxes, and destination delivery. | Landed Cost = quoted price + origin charges + freight + insurance + destination handling + customs duty + import tax + inland delivery. | Ocean freight is generally more economical for heavy machinery, while air freight is normally reserved for urgent documents or small spare parts. Confirm the applicable duty classification locally. | Ask for comparable quotations under the same delivery term, such as EXW, FOB, CIF, or DAP. Confirm which party pays unloading, terminal handling, customs brokerage, and final-site transport. |
| 4 Verify Electrical and Site Requirements | Voltage, frequency, phase, motor power, maximum current, foundation load, machine footprint, working height, and ambient conditions. | Check that the machine rating matches the local electrical supply. Estimate annual energy cost using: input kW × operating hours × electricity rate. | Industrial power presses commonly require three-phase power. Typical motor ratings vary considerably with press size and duty cycle, so the final value must be confirmed on the technical data sheet. | Confirm the local voltage and frequency before production. Obtain foundation drawings, total machine weight, anchor-bolt details, lifting points, and recommended clearance around the machine. |
| 5 Evaluate Safety and Compliance | Guarding, two-hand controls, emergency stops, light curtains, overload protection, clutch and brake design, lockout provisions, and technical documentation. | Budget for any safety upgrades, guarding changes, certification, inspection, or electrical modifications required by the installation country and workplace regulations. | Safety requirements differ by jurisdiction and application. A machine should not be accepted solely because it has an emergency-stop button; the complete safeguarding system must be assessed. | Request a safety component list, risk assessment, wiring diagram, operating manual, conformity documents, and factory acceptance test records. Have a qualified local safety professional review the installation. |
| 6 Check Serviceability and Spare-Parts Support | Warranty period, response time, spare-parts availability, recommended maintenance intervals, lubrication points, and technician support. | Estimate annual maintenance cost from scheduled service, replacement parts, technician travel, and planned downtime. Add the production value lost during unexpected stoppages. | Keep a recommended initial spare-parts set for wear and failure-prone items. Lead times should be confirmed in writing; international replacement parts may require several weeks. | Obtain exploded diagrams, parts numbers, maintenance schedules, troubleshooting procedures, and a written warranty. Confirm whether remote commissioning and operator training are included. |
| 7 Measure Long-Term Production Value | Availability, cycle time, changeover time, repeatability, scrap rate, operator requirements, usable working life, and resale value. | Cost per Good Part = annualized ownership cost ÷ annual good-part output. Include setup time, quality losses, downtime, and labor in the comparison. | Compare suppliers using the same test material and tooling. A machine with higher repeatability and shorter changeovers may provide greater value even when its purchase price is higher. | Request a documented production trial using representative material and tooling. Record output rate, dimensional results, noise, vibration, changeover time, and scrap percentage before signing final acceptance. |
| Planning note: The benchmarks above are general purchasing guidelines rather than a substitute for machine-specific engineering, local electrical rules, customs advice, or workplace safety assessment. Final specifications, prices, freight costs, duties, and delivery dates should be confirmed in the supplier's written quotation and contract. |