Paper Making Machine RFQ: 12 Core Specs + 4 Project Boundaries

(Updated August 2026)

A paper making machine is an integrated production line that forms prepared fibre stock into a continuous paper web, then presses, dries, and reels it for finishing. Such a quote becomes comparable only when every supplier receives the same grade, furnish, saleable output, paper width, speed, utility, scope, and acceptance inputs. This guide turns those inputs into a 12-core-specification request for quotation, then adds four project boundaries that equipment lists often leave open: lifecycle support, auxiliary systems and controls, permits, and site safety.

Direct answer: Specify paper grade and basis-weight band; furnish and stock preparation scope; saleable daily output; reel trim; operation and design speeds; forming route; press and dryer conditions; utility constraints; scope for automation and quality control; delivery scope; acceptance test; and commercial milestones. Write schedules for lifecycle support, auxiliary system and control interfaces, destination permits, and site safety. Without those four schedules, two otherwise identical quotations may describe different projects.

This structure keeps four linked decisions separate: paper machine capacity, paper machine price, paper machine installation, and paper machine commissioning. Each has a different evidence basis and responsibility owner.

A Paper Making Machine Quote Is Only as Good as Its Input Sheet

A paper machine is not a single machine. Stock preparation, approach flow, forming, pressing, drying, drives, controls, finishing, water, steam, vacuum, compressed air, electrical supplies, and building interfaces function as one production system. TAPPI’s paper-production curriculum treats those systems as separate technical disciplines, while Dick Reese’s paper-machine energy scorecard, presented at TAPPI PaperCon, records grade, basis weight, reel moisture, operating speed, and production together. Therefore, requesting on the order of “100 tonnes/day kraft paper machine” can’t yield a testable specification.

Use the site’s paper grade and capacity selector before you ask for a line configuration. The selector owns early fit questions; this article begins at the next decision: writing an enquiry that several suppliers can price on the same basis. Buyers who still need the machine-section overview can read the existing paper machines guide, while quote-ready teams can configure a complete paper machine.

Define Paper Grade, Basis Weight, and Furnish First

Start with saleable products, not a machine label. List each grade, its target basis-weight range, reel moisture, sheet properties, expected share of annual volume, and planned grade-change frequency. A line that mainly makes corrugating medium has different stock, forming, pressing, drying, and finishing priorities from a tissue line. If the project is for packaging grades, compare kraft and corrugated paper machine configurations after the product schedule is fixed.

Specify actual finished paper, such as tissue paper, printing paper, recycled paper, kraft liner, or another grade. A Fourdrinier machine employs a moving wire section, whereas cylinder and multi-ply routes form the sheet differently; tissue paper making may require a Yankee dryer rather than the multi-cylinder dry end most packaging production lines use. The machine manufacturer should clarify how the headbox, wire or cylinder former, press section and steam-heated dryers fit the stated papermaking duty. Dick Reese’s paper-machine energy scorecard, presented at TAPPI PaperCon, likewise records grade, basis weight, reel moisture, speed, and production together.

Next, define furnish by percentage and delivery condition. State virgin pulp, old corrugated containers, mixed wastepaper, office waste, bagasse, or another fibre source; moisture basis; contaminant limits; bale or wet-lap form; and seasonal variability. Mark the battery limit for pulping, screening, cleaning, deinking, thickening, refining, chemical preparation, rejects, and broke recovery. The equipment list can be technically sound yet wrong for the mill when the guaranteed feed condition is vague. The stock preparation process guide explains these stages in more detail.

Make Output, Trim Width, Speed, and Uptime Agree

Saleable tonnes per day is an end result, not an independent specification. For this RFQ, require each supplier to reconcile net reel trim, basis weight, operating speed, scheduled hours, anticipated uptime, grade mix, moisture basis, and broke in its own calculation. Ask the supplier to separate design speed, mechanical maximum speed, guaranteed operating speed, and the speed used for output acceptance. A higher mechanical maximum isn’t automatically a better investment if the forming, pressing, drying, drive, or finishing sections can’t sustain the grade at that speed.

Use a minimum of three operating cases, a low-basis-weight case, normal production case and a heaviest or most demanding grade case. In each, ask for saleable output, anticipated reel moisture, speed, uptime basis and excluded losses. Both a Paprican benchmarking report published by Natural Resources Canada and peer-reviewed mill benchmarking reveal why production and energy data require basis and application context, not one overarching mill-wide number.

For illustration, a dimensioned operating-case row might read 120 g/m², 2,850 mm trim, 450 m/min, 150 TPD, 400 V at 50 Hz, 1,200 kW connected load, 8 bar compressed air, 6 bar steam, 10 °C process water, and a 45 °C ambient ceiling. These figures are placeholders, not recommended values; replace every one with site and product data before issue.

Set Forming, Press, Drying, and Utility Constraints

Tell the supplier what you expect from the wet end. Specify forming route, headbox or vat count, layer structure, drainage limits, vacuum philosophy, press arrangement, dryness measurement locations, dryer steam parameters, condensate return, hood and ventilation boundary, coating or size press requirement, calendar, reel, and rewinder scope. The purpose isn’t to impose a design upon the supplier, but to make the proposed water-removal path and its interfaces visible.

Supply site utility envelopes, not just nominal connections: electrical voltage, frequency, short-circuit basis, available power, steam pressure and quality, condensate-return status, raw and clarified water, process-water temperature, compressed-air pressure and quality, cooling water, vacuum, fuel, ambient temperature, altitude and water-discharge status. Then ask for minimum, normal, and maximum consumption by operating case. Our guide to the paper drying process demonstrates why steam, condensate, hood balance and reel moisture belong together.

“The method is unsuitable for determining the variability within a lot.”

That sampling limitation matters at acceptance. A test based on an average lot sample can’t silently stand in for a variability guarantee. The contract must specify the lot, population, sample points, frequency, method, laboratory, retest procedure, and dispute sample; it must then state how within-lot variability will be assessed.

Draw the Scope-of-Supply Boundary

“Machine only,” “installed,” and “turnkey” are merely commercial labels until a boundary schedule defines them. The World Bank glossary recognizes engineering, procurement, and construction as a turnkey construction contract category. That doesn’t eliminate the need to define design responsibility, owner-supplied data, civil work, buildings, freight, unloading, erection, utilities, commissioning materials, permits, training, spares, and performance risk.

If your team is still choosing the commercial boundary, use the paper mill delivery model selector. Once the model is chosen, issue the same marked grid to every bidder and require deviations in a separate list.

Make Controls, Support, Permits, and Safety Comparable

When comparing paper machine manufacturers, make each machine supplier map the whole production process: wood pulp or recovered fibre enters the refiner and stock system as pulp slurry, reaches a Fourdrinier or twin-wire former, passes through press rolls, and then enters the dryers and finishing train. The same map should show quality control systems and PLC control interfaces. Treat “low maintenance,” “energy-efficient,” and even “paper-making machine” as labels until the bid attaches measurable duties and evidence.

Automation scope should name the programmable controller and human-machine interface platform, input/output count and spare margin, networks, historian, quality-control interfaces, drive integration, source-code and password handover, backups, software licences, remote-support method, and obsolescence plan. NIST published SP 800-82 Revision 3 in 2023; it treats programmable controllers and distributed control systems as operational technology with distinct reliability and safety needs. Assign remote accounts, network access, patch ownership, backup testing, and incident response instead of accepting “remote service included.”

Lifecycle support needs its own schedule: warranty start point, response time by region, commissioning coverage, training hours, recommended two-year critical spares, long-lead items, consumables, planned maintenance, drawings, parts lists, software backups, and notice before component discontinuation. A United States federal procurement rule is not universal private-project law, but its comparison method is useful: it explicitly includes installation, maintenance, service, obsolescence, warranties, environmental or licensing needs, and supplier servicing capability.

Permitting also needs classification. United States EPA sources, for example, separate effluent subcategories by pulping, recovered fibre, deinking, purchased pulp, tissue, and paperboard routes, and maintain a separate hazardous-air-pollutant rule for pulp and paper production. The applicable duties differ by country and mill configuration; the RFQ should assign the permit applicant, required supplier data, emissions and discharge design inputs, monitoring points, and reporting support without implying that a machine quotation proves site approval.

Safety is broader than guards and emergency stops. OSHA’s pulp, paper, and paperboard rule includes machine guarding, lockout, dust, ventilation, pressure, hot surfaces, broke holes, and fire or explosion interfaces. ISO 12100 supplies general machinery risk-assessment principles. A 2026 paper-machine safety work item is still under development and publicly excludes several auxiliary systems, including pressure equipment, steam and condensate, ventilation, lubrication, compressed air, drives, and electrification. Treat every exclusion as an interface to assign, not as proof that it is safe or outside the project.

Write Acceptance and Commissioning Into the RFQ

Acceptance turns a sales promise into a measured condition. Define factory checks, installation completion, dry commissioning, wet commissioning, performance trial, reliability run, training, punch-list closure, and final handover. Each guarantee needs operating inputs, test duration, stabilization period, measurement point, calibrated instrument, sampling plan, permitted exclusions, retest right, remedy, and the party that pays for a failed retest. Count accepted finished paper rolls, not untrimmed gross output.

1. Freeze the operating cases: approve grade, furnish, basis weight, trim, speed, moisture, and output cases before design release.
2. Approve interfaces: close civil, utility, control, safety, and permit battery limits on marked drawings.
3. Witness factory checks: verify assemblies, drives, controls, records, and agreed simulations before shipment.
4. Complete dry commissioning: prove rotation, interlocks, trips, networks, lubrication, and no-load sequences.
5. Run wet commissioning: introduce stock, tune loops, train operators, and record open defects.
6. Execute the performance trial: hold the stated operating case for the agreed duration using the approved sampling plan.
7. Close handover: deliver final drawings, backups, manuals, spares, training records, and remedies before the final milestone.

You can copy the following checks into the acceptance section of the enquiry. They do not create universal limits; they force each supplier to state a measurable basis.

The 12 Core + 4 Boundary Paper Machine RFQ Lock Sheet

The Lock Sheet is a copy-ready front page for the full enquiry package. It is not a claim that sixteen lines capture every mill requirement. Its job is to prevent an important category from disappearing while detailed datasheets, drawings, cause-and-effect lists, specifications, and contract schedules are prepared, including the lifecycle comparison factors in FAR 7.401.

Frequently Asked Questions

Send One Comparable Enquiry

Complete the Lock Sheet, attach operating cases and boundary schedules, and send one controlled revision to every shortlisted supplier. Require a filled compliance matrix, marked scope drawing, utility schedule, guarantee table, exclusions list, delivery plan, and milestone proposal. Then hold clarification meetings against the same open-item register. This process does not select the machine for you; it makes the commercial and technical differences visible enough for a project team to decide.

Company capability statements are attributed first-party information; project performance, permits, and compliance remain subject to the final written scope and destination requirements.