The offer promised stainless guards, HMI screens in two languages and a spare set of change parts. The salesman agreed all three over lunch with the customer's purchase head. Design received a copy of the purchase order with a price and a delivery date. The guards were drawn in mild steel and the screens in English only. Nobody in the shop knew about the change parts. At the customer's plant, the commissioning engineer heard all three complaints within his first hour.
The page for industrial machinery builders traces how an option travels from sales to service. Every handover drops a little. The loss is cheap to prevent at the start and dear to repair on site.
Where the handovers leak
- Sales to design. Options agreed by phone never reach the specification sheet. The customer's approved make list for motors, bearings and solenoid valves stays on the salesman's laptop. Air pressure and supply voltage at site are assumed.
- Design to purchase and the shop. Drawings change after release, but the floor works from a printed set with old redlines. Concessions the customer approved sit in a designer's inbox.
- Shop to test. Fitters cure misfits at the bench, and the fix never travels back to the drawing or the trial checklist.
- Test to dispatch and site. The punch list from factory acceptance lives in someone's notebook, and the packing list forgets the change parts. The field engineer meets the open items at site.
- Service back to design and sales. Field reports describe one fault on three machines, yet nobody reads them together. Sales keeps quoting the option that fails.
What late discovery costs
A missed option caught at kickoff costs a phone call. Caught at drawing approval, it costs a revision. Caught in the shop, it costs scrapped parts and a week. Caught at the customer's plant, it costs a return trip, parts sent by air and the owner's evening on the phone.
People pay as well. Each department blames the one upstream. Fitters say designers never visit the floor. Service engineers say sales sells fiction. That friction is a quiet reason capable people leave.
Why it keeps happening
- Nobody owns the whole order. Each department owns its piece, and no one carries the machine from enquiry to acceptance.
- Handovers are documents, not conversations. A purchase order copy is forwarded and assumed to say enough.
- Reviews involve one department at a time. Design reviews have no fitter present. Sales reviews have no service engineer.
- Feedback has no route. Field reports land in the service manager's file rather than on a designer's desk.
- Roles stop at the department wall. No role description says brief the next team.
Checks to run first
- Take the last five orders. Compare the offer, the specification sheet, the released drawings and the acceptance punch list, then count mismatches.
- Ask field engineers which faults they fix most often, and whether design has heard of them.
- Look at who attends design reviews, and whether a fitter or service engineer ever does.
- Find where deviation notes and customer approvals are kept.
The fix, handover by handover
- 1
Name an order owner
One project engineer carries each order from acceptance to sign-off. Every handover passes through that person.
- 2
Run a kickoff with every department
Sales, design, purchase, shop, panel and service meet within days of the order. Sales walks through every promise, and the owner records each one on the handover sheet.
- 3
Freeze the specification, then control changes
After kickoff, changes come through a request that names the cost and the effect on delivery, followed by an engineering change note. Customer requests after the freeze route through the owner.
- 4
Seat a fitter and a service engineer in design reviews
They spot what will be hard to build and hard to service while it is still cheap to change.
- 5
Carry the punch list to site
Open items from factory acceptance travel with the field engineer, each tagged to a person and a closing date.
- 6
Hold a monthly fault review
Service presents repeated faults by model. Design and sales attend. Each fault leaves the room assigned to someone, with the decision minuted.
- 7
Write the handover into roles
Each role description states what that person hands over, to whom and when. Role design sets this out clearly.
Order number, customer and machine model.
Every option promised, who promised it and where it is written.
Utilities at the customer's site: power supply, air pressure, water and floor space.
Customer product samples needed for trials, and who will collect them.
Documents promised: manuals, spare parts list, drawings and operator training.
Acceptance terms: what will be tested, where and by whom.
Approved makes the customer insists on: motors, drives, bearings and pneumatics.
Paint shade, nameplate wording and guarding material.
Order owner, plus when this sheet is next reviewed.Keeping departments talking
These habits fade when the order book fills. Keep the kickoff even for repeat models, since options are where repeat orders go wrong. Rotate young engineers through a stint in service or the shop. Count mismatches per order and review the trend each quarter. HR process consulting can shape these reviews to suit the size of the firm, without extra headcount.
Packaging machinery makers feel this sharply, because sales commits change parts over the phone, as the change-part squeeze at packaging machine builders shows. Inside the design office, the same leak appears in design knowledge that stays with the designer.


