Core wire insulation extrusion machine

Product Advantages

1. Wide Application Range
Suitable for single-layer conductor insulation extrusion as well as high-speed striping insulation processes. Supports stable performance across multiple wire processing requirements.

2. High Production Efficiency
Optimized screw structure ensures long service life and stable operation. Features include:

• No oil leakage or grease contamination

• No chromium loss during operation

• Fast color change capability

• High line speed and stable output performance

3. High Precision Output Quality

• Product concentricity: ≥93%

• Outer diameter tolerance: ±0.005mm

Ensures consistent dimensional accuracy for precision wire applications.

4. Stable Temperature Control System

• SCR power controller adopted

• Imported high-precision temperature controller equipped

• Barrel temperature stability: ±1°C

Ensures consistent extrusion quality and material stability.

5. Intelligent Operation System

• Automatic wire diameter feedback adjustment

• Smart control system integration

• NEWTOPP industrial control interface

• Simplified operation and improved usability

6. Compact Integrated Design
Auxiliary systems (wire storage, payoff, take-up, and metering) are integrated into a unified structure.

• Reduced total equipment length by more than 5 meters

• Space-saving layout suitable for modern production lines

Model Specifications

Wire Specification Range

• JH30: AWG36 ~ AWG30

• JH40: AWG32 ~ AWG28

• JH50: AWG30 ~ AWG24

• JH60: AWG28 ~ AWG20

Compatible Materials

HDPE / PP / PU / PVC / SR-PVC

Screw System Parameters

• L/D Ratio: 28:1

• Compression Ratio: 2.7–3.2

• Material: 38CrMoAlA

• Processing: Vacuum heat treatment

• Surface treatment: Grinding, polishing, chromium plating

Temperature Control Configuration (Barrel + Head)

• JH30: 3 + 2 zones

• JH40: 4 + 2 zones

• JH50: 4 + 2 zones

• JH60: 5 + 2 zones

Power Configuration

• JH30: 7.5 HP

• JH40: 10 HP

• JH50: 15 HP

• JH60: 20 HP

Output Capacity

• JH30: up to 35 kg/h

• JH40: up to 45 kg/h

• JH50: up to 60 kg/h

• JH60: up to 80 kg/h

Maximum Line Speed

• JH30: 400 m/min

• JH40: 500 m/min

• JH50: 600 m/min

• JH60: 800 m/min

Cooling & Auxiliary System

• Movable water tank: Extension-type design

• Capacity: 500 (mobile quantity)

• Total length: 1.8 m single section

• Equipped with segmented water dryer

• U-shaped water tank length: 9 m (all models)

Accumulation Wheel System

• JH30 / JH40: φ120

• JH50: φ150

• JH60: φ200

• Groove specification: 12 + 13 grooves

Capstan System

• Power:

• JH30 / JH40 / JH50: 3 HP

• JH60: 5 HP

Pay-off System

• Automatic shaft-type active pay-off

• Applicable bobbin size: φ100–300

• Sliding rod hammer tension structure

• Online tension monitoring with display

• Line break protection function included

Take-up System

• Dual-shaft traversing take-up unit

• Motor power: 3 HP with frequency conversion control

• Supports single or synchronized operation

• Automatic stop upon reaching preset meter length

• Applicable bobbin size: φ400–500