Tubular Stranding Machine for 7-Core Copper Wire
This equipment twists copper, aluminum, and steel strands, including steel-cored aluminum strand and wire rope. It can also twist insulation wire and some control wire after coiling.




Technical Specifications
Overview
High-Performance Tubular Stranding Machine
This industrial-grade tubular stranding machine is engineered for the precise production of 7-core twisted strands. It features a robust, high-grade seamless steel tube protective cover for steady operation and noise reduction. Equipped with advanced automatic parking safeguards, the machine ensures safety by halting operations when thread runs out or the access door is opened.
Key Features
Operational Highlights
- Seamless steel tube protective cover for structural stability and noise reduction
- Adjustable timing power for easy speed control
- Right and reverse direction rotation capability
- Shift gear case design for haul-off and main machine for precise pitch
- Automatic safety parking system
Configuration
- System Components
- Rear-positioned pay-offMainframeTape lapperHaul-off unitTake-up unitElectrical system
Technical Specifications
Technical Data Table
| Specification | 200/1+6 | 400/1+6 | 400/1+12 | 500/1+6 | 630/1+6 |
|---|---|---|---|---|---|
| Inlet Dia. Copper (mm) | 0.7-2.5 | 1.0-3.0 | 1.5-4.0 | 1.8-5.0 | N/A |
| Inlet Dia. Aluminium (mm) | 1.0-3.0 | 1.5-3.5 | 1.8-4.0 | 2.0-5.0 | N/A |
| Inlet Dia. Steel (mm) | 1.0-2.0 | 1.0-2.5 | 1.5-3.0 | 1.8-4.0 | N/A |
| Production Dia. (mm) | 12 | 15 | 25 | 15 | N/A |
| Stranding Cage Speed | 1000 | 600 | 500 | 500 | 350 |
| Stranding Pitch (mm) | 4.1-74.7 | 26-238 | 49-450 | N/A | N/A |
| Wheel Haul-off Dia. (mm) | 318 | 800 | 1000 | 1250 | N/A |
| Take-up Reel Size | 630 | 1250 | 1600 | 1800 | N/A |



