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Pultrusion machine · ZS-L5A · ZS-L10A

Caterpillar pultrusion machine

A caterpillar pultrusion machine pulls the cured profile between two continuous, synchronized tracks instead of reciprocating clamps. Grip is spread over a long contact zone, so there is no clamp handover and no clamp mark. The ZS-L5A and ZS-L10A deliver 50 kN and 100 kN pull force with 2,500 mm and 3,000 mm holding zones.

10 t single-station caterpillar pultrusion machine
Photo: Henan Zhongsheng workshop, Xinxiang

Specification

Configuration table

Every cell is either a figure supplied by the factory or TBD · ask factory. No typical values. Source: frpzs.com crawler pultrusion machine page, fetched 2026-10-19.

Caterpillar pultrusion machine specification
ParameterZS-L5AZS-L10A
Maximum pull force50 kN100 kN
Maximum clamping force70 kN150 kN
Holding (track contact) lengthOne summary on the source page says 4 m; table value shown2,500 mm3,000 mm
Traction motor power3.7 kW5.5 kW
Die heatingZS-L10A per factory FAQTBD · ask factory6 zones, 24 kW
Temperature accuracyTBD · ask factory±1 °C
Track widthTBD · ask factory300 mm
Machine weight3,900 kg4,200 kg
Pull speed rangeTBD · ask factoryTBD · ask factory
Supply voltageOthers on request380 V 50 Hz std.380 V 50 Hz std.
Lead time (working days)TBD · ask factoryTBD · ask factory

Scope of supply

What is included, what is quoted separately

The single most requested clarification from buyers. Both lists appear on the quotation.

Included in the base quotation

  • Caterpillar puller with polyurethane-faced tracks and UHMWPE chain guide rails
  • Mold table with 3-axis (X, Y, Z) adjustment and multi-zone die heating
  • PLC control with automatic speed and pull-force regulation
  • Cut-off saw station
  • English manual, electrical drawings
  • Pre-shipment FAT on the factory floor

Quoted separately on request

  • Pultrusion die(s), including multi-cavity dies
  • Roving creel, mat/veil stands, resin bath or injection box
  • UL 508A or other destination-standard control panel
  • Installation supervision and on-site training
  • Spare tracks and wear-part kit
  • Freight, insurance, duties

Applications

Profiles this configuration is pulling today

  • Thin-walled round and square tubes
  • Radome and antenna tubes
  • Window and door frame sections
  • Small rods in multi-cavity dies
  • Hollow profiles with cosmetic surfaces
  • Tent poles and light structural tubes

From the workshop

Photographs

10 t double-station caterpillar pultrusion machine
Pultrusion machine assembly in the equipment workshop

Commercial terms

Who you contract with

Manufacturer and warranty party
Henan Zhongsheng Composite Material Co., Ltd.
Contracting party and exporter of record
Pultruded Export, Shanghai, China
Incoterms
FOB Chinese port by default; CIF/DAP on request
Payment
Milestones tied to drawing approval, FAT acceptance and shipment. Exact split on the quotation.
Third-party inspection
SGS, BV or TÜV pre-shipment inspection accepted, cost borne by the buyer
Electrical
380 V 50 Hz standard; 480 V 60 Hz and other supplies on request. CE-oriented panel standard; UL 508A option quoted separately.

FAQ

Questions buyers ask

When is a caterpillar puller the right choice?
For thin-walled hollow profiles with low stiffness during cure, cosmetic surfaces that must not carry clamp marks, and small sections pulled several at a time. Heavy, thick profiles needing high pull force are better on a hydraulic machine.
Can it pull several profiles at once?
Yes. With a multi-cavity die and the 300 mm track width of the ZS-L10A, several small profiles can be pulled in parallel. The cavity count is set during die design.
How long do the tracks last?
Track pad life depends on profile abrasiveness, clamping pressure and running hours. The factory has not published a figure; a spare-track price is included on the quotation.
What pull speed can I expect?
Speed is limited by resin cure in the die, not by the puller. Expected speed is stated for your profile after die design, not as a machine maximum.

Next step

Send a cross-section drawing. Get a DFM review and a scoped quotation.

Quotations state the manufacturer, the exporter of record, the warranty party, FAT scope and payment milestones. No figure is quoted without a drawing.