Channels Independent. Process United.

Four-Channel Wool Scouring and Milling Machine

WPF-4XS

Four independent processing channels — milling and scouring integrated on a single platform. Available with rubber or solid wood rollers.

Built for
WorstedWoollenKnits

The machine, up close

Key advantages

Fabric results (before / after)

Threading diagrams

QL High-Efficiency Scouring System

Product overview

The WPF-4XS represents a new generation of the four-channel independent milling and scouring platform. Engineered with channel-by-channel control, the machine consolidates precision milling, scouring, and high-speed scouring (light milling) into a single integrated platform. Stainless-steel separators isolate each of the four channels — four fabrics differing in colour and weight can be processed simultaneously, free of entanglement.

Engineered for the multi-product mill: light worsted and heavy carded fabrics processed in parallel on the same machine.

Two configurations

WPF-4XS-R Rubber Roller Configuration — the general-purpose model, covering the full process spectrum from worsted to medium-weight carded fabrics
WPF-4XS-W Solid Wood Roller Configuration — engineered specifically for heavy carded fabrics, delivering a superior milling pressure profile

Applications

Worsted fabrics — light to heavyCarded (woollen) fabrics — including heavy constructionsWool-blend fabricsWoven and knitted constructions
Want to see where this machine sits on the line, and which machines work alongside it? Worsted Mill · Woollen Mill · Wool & Blend Knits Solutions →

Key specifications

4 Independent channels
800kg Total load, dry
400m/min Max fabric speed
80kW Installed power
WPF-4XS-R · rubber rollerWPF-4XS-W · solid wood roller
Operating modes Precision milling / Scouring / High-speed scouring (light milling)
Number of channels 4 (independently controlled)
Fabric speed 0 – 400 m/min 0 – 250 m/min
Fabric slot width 40 – 180 mm 40 – 220 mm
Loading capacity 200 kg / channel · 800 kg total (dry)
Chemical dosing tanks 520 L + 310 L
Installed power 80 kW
Dimensions (H × W × L) 3,340 × 4,242 × 5,113 mm
Weight ≈ 9.5 T

Note on configuration differences: the wood roller configuration is engineered for heavy carded fabrics — the lower fabric speed matches the torque and compression dwell required for heavyweight constructions; the wider fabric-slot range (up to 220 mm) accommodates their greater volumetric profile. All other parameters are identical between the two configurations.

Optional features

  • 12-segment grooved milling rollers
  • Steam proportional valve with indirect heating — direct heating standard; indirect heating delivers more uniform temperature, lower noise and vibration, and faster heat-up
  • Speed-detection system with single-channel auto-stop — individual milling-rate targets per channel; channels reaching their target stop automatically while the others continue

Full configuration notes, the complete feature list and selection advice — put together for your line and sent straight to you.

Request the full technical file

All technical parameters stated here are measured under ideal operating conditions; actual performance may vary with fabric characteristics, process settings and on-site conditions. We reserve the right to introduce technical improvements without prior notice.

Pre-owned machines for this station

Pre-owned European machines for the same station — fully rebuilt to order, and upgraded if you wish.

Common problems in wet finishing

Real questions from the mill floor — and how we answer them.

What information should I send QL to obtain a scouring and fulling equipment proposal?

Send the fabric composition, weight and width, usual lot sizes, colour and product mix, target output, existing upstream and downstream machines, and installation-space information.

Full answer →

How should I compare the investment and operating costs of separate scouring and fulling machines with a WPF-4XS combined system?

Compare both layouts using the same fabrics, required output and acceptable finished quality. Review equipment, installation and handling arrangements, then water, steam, electricity, chemicals, labour, changeover cleaning and maintenance.

Full answer →

What should I confirm with QL when buying scouring and fulling equipment for frequent colour or recipe changes?

Confirm which parameters can be set independently, together with the liquor supply and drainage, heating, dosing and changeover-cleaning arrangements. Independent settings alone do not establish fully isolated liquor circuits.

Full answer →

For sampling and small, frequently changing lots in a wool mill, should I choose the single-channel WPF-1XS or the four-channel WPF-4XS scouring and milling machine?

For sampling and small, changing lots, choose the single-channel WPF-1XS; the four-channel WPF-4XS is for volume production where different colours and weights run at the same time.

Full answer →

What is scouring in wool and textile finishing, and how is the process done?

Scouring is the wet-finishing step that removes impurities left on greige fabric — spinning lubricant, sizing agent, machine-oil stains and the like — and it is a different stage from raw-wool scouring, which removes…

Full answer →

How should scouring and milling be arranged — separate machines (mill then scour), a combined scour-and-mill machine, or mill then open-width scour?

All three set-ups are valid, and the choice depends on the process goal.

Full answer →

Can heavy woollens and light worsteds run on the same machine?

Yes — one WPF-4XS scouring-and-milling machine runs both, with no need to set up separate lines.

Full answer →

Do scouring and milling really need separate machines, or is one enough?

One machine covers three modes — precision wool milling, scouring, and high-speed scouring (light milling) — switched on the touchscreen, so the fabric does not have to be moved between machines.

Full answer →

Related
#scouring and milling machine#combined scouring and milling machine#WPF-4C#WPF-4C-M-2F#Wool & Blend Knits#Woollen Mill#Worsted Mill#Combined scouring and milling

What can the WPF-4XS do for your line?

Tell us your fabric, weight and output — we will come back with a process proposal and a quotation.

Talk to us directly

Andy Wei · Project Director

Wuxi local time — (UTC+8)