Semi-Automatic Number Tube Printing, Inserting and Ferrule Crimping Machine WM-393

HS Code 8463.90 0.3–6 mm² ≈3.2 s per lead

The WM-393 turns a plain RV wire into a marked, ferruled lead at one seated workstation — it thermal-prints the PVC number tube, feeds it out, and after the operator threads it on, the machine strips, twists, inserts and servo-crimps the bootlace ferrule in one cycle of about 3.2 seconds. Wire range 0.3–6 mm², tube legends typed on the 10-inch touchscreen or loaded by USB, ferrules fed from a universal vibratory bowl. Color-coded wire prompts on a dedicated display plus voice announcements keep untrained operators in sequence.

Specifications

FunctionNumber tube thermal printing, tube feeding, manual tube threading, wire stripping, twisting, ferrule inserting and servo crimping — integrated station
Wire range0.3 – 6 mm² RV flexible wire and most similar wire types (below 0.5 mm² requires dedicated fixtures matched to your material)
Number tube0.5 – 6 mm² PVC sleeve, printable length 10 – 40 mm
Tube printingThermal-transfer ribbon (50 m and 100 m loose rolls); Chinese/English characters, forward or reverse printing
Print content inputOn-screen entry or USB download
Ferrule range0.5 – 6 mm² (0.3 mm² by customization); insulation collar ≤ 11 mm, conductor barrel ≤ 20 mm
Stripping6 – 30 mm strip length; rotary or parallel stripping, rotary twisting, forward and reverse
Ferrule feedingVibratory bowl, one universal bowl adjusted across sizes
CrimpingSquare four-sided crimp, servo-driven, crimp height freely adjustable; custom crimp dies available
Cycle time≈ 3.2 s per lead (machine cycle); ≈ 4 s per lead in manual-paced operation, depending on wire
DetectionRibbon presence, tube presence, wire take-out and ferrule presence monitoring
Control10-inch touchscreen HMI, electric + pneumatic integrated control; auto trigger by wire sensing, manual trigger, optional foot pedal
Operator guidanceWire color prompt display and voice announcements
PowerAC 220 V / 50 Hz single phase, 10 A, total 1,500 W
Air supply0.5 – 0.6 MPa clean dry air
Working environment0 – 35 °C, 30 – 80 %RH non-condensing
Dimensions & weightW600 × L650 × H1200 mm, approx. 140 kg, floor-standing with casters
HS Code8463.90 (common reference — final classification confirmed by your customs broker)
CertificationOn request

Key features

  • Printing, feeding, stripping, twisting, inserting and crimping live in one floor-standing station — the operator only threads the printed tube, and the color prompt screen plus voice announcement tell them which wire comes next
  • Servo crimping with freely adjustable crimp height produces the square four-sided ferrule crimp control-cabinet inspectors expect, and custom die shapes are available
  • One universal vibratory bowl covers the ferrule range with simple adjustments instead of per-size bowls, and job parameters are stored for recall when products change
  • Ribbon, tube, wire take-out and ferrule sensors halt the cycle on missing material, so a distracted moment costs one lead rather than a batch of unmarked or empty crimps
  • Free sample test — send 2–3 meters of your wire with your ferrule spec, we run it on this machine and send you the video before you order

What it processes

  • Control cabinet and switchgear wiring where every ferruled lead must carry a printed number tube per the wiring list
  • Panel builders replacing separate tube printers, strippers and crimping tools with one seated workstation
  • Electrical equipment plants producing marked internal leads in 0.3–6 mm² sizes in repeat batches

Suited for: marked ferrule leads — every wire that needs a printed PVC number tube and a servo-crimped bootlace ferrule, produced at one seated station by one operator. Not suited for: ferrule crimping without marking tubes — the WM-3116 bootlace ferrule servo crimping machine covers 0.3–16 mm² ferrules in a simpler benchtop format — nor fully automatic double-end crimping of small unmarked wires, which belongs to the WM-3202 automatic double-end crimping machine at 3,800+ pcs/h on AWG 18–28.

Number-tube work lives or dies on sequence discipline — the wrong legend on the right wire is worse than no legend at all. This machine’s answer is to keep the operator in the loop for threading while the screen shows the next wire’s color and a voice prompt calls it out, and sensors confirm ribbon, tube, wire and ferrule before each crimp. Send us your wiring list and wire samples, and we will run your actual job on camera before you order.

Neither machine quite fits? New configurations reach our application engineers before they reach the catalog. Tell us your material and process; we will confirm what we manufacture and support, then recommend the right configuration. Get a tailored recommendation →

WM-393 — common questions

How does the number tube get onto the wire?

The machine prints the tube legend, cuts and presents the tube, and the operator threads it onto the stripped wire by hand — insertion depth is then set by motor, not by a mechanical stop. That one manual step is what keeps the machine simple and priced as a workstation rather than a full automatic line, while still holding about 3.2 seconds per finished lead.

Can it print my own wire numbers and letters?

Yes. Legends are typed directly on the 10-inch touchscreen or downloaded by USB, in Chinese or English characters, printed forward or reverse on 10–40 mm of PVC tube by thermal-transfer ribbon. Ribbon comes in 50 m and 100 m rolls and the machine warns when ribbon or tube runs out.

My wires are below 0.5 mm² — will it still work?

0.3 mm² wire and ferrules are supported by customization — the machine needs fixtures matched to your material. Send 2–3 meters of your actual wire and your ferrule samples; we fit the tooling, run it on camera and send you the video before you commit.

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