In wire harness manufacturing—especially for electrical cabinets, automation, new energy, and communication industries—ferrule crimping with marking tubes has long been a bottleneck. Many factories still rely on manual work or separate machines, leading to low efficiency, unstable quality, high labor costs, and frequent rework.
If you are struggling with:
- Multiple separate steps (stripping, twisting, tube printing, inserting, ferrule feeding, crimping) that slow down production
- Inconsistent crimping quality, loose strands, misaligned tubes, or unclear printing
- High defect rates (3%–8%) causing customer complaints and after-sales losses
- Long changeover time (20–60 minutes) for different wire sizes or terminals
- Heavy dependence on skilled workers and high turnover affecting output stability
- Basic machines without error-proofing, resulting in hidden defective products
Then the SA-YJ600-NT tubular terminal crimping and umber tube threading and printing machine is built to solve all these problems at once.
7 Functions Fully Integrated in One Compact Machine
SA-YJ600-NT combines marking tube printing, tube feeding, tube insertion, wire stripping, wire twisting, ferrule feeding, and servo crimping into a single automatic workflow.No need for multiple machines or repeated handling—one operator completes the whole process.

How SA-YJ600-NT Improves Your Production
✅ High Efficiency & Stable OutputCycle time only approx. 3.2 seconds per piece, reaching over 1100 pieces per hour. Greatly improves daily output compared to manual or semi-auto lines.
✅ Ultra‑stable Crimping QualityServo-driven crimping with quadrilateral orthogonal forming ensures consistent crimp height and strong tensile force. Automatic wire twisting prevents loose strands and ensures smooth insertion.
✅ Full‑process Error Detection & AlarmAutomatically detects missing wire, missing tube, missing ferrule, mis-crimping, and blockage. Reduces defective rate to ≤0.5% and eliminates hidden quality risks.
✅ Fast Changeover & Easy Operation10‑inch touch screen with 100+ sets of storable parameters. Switch between different wire sizes, tubes, and terminals in less than 5 minutes—perfect for small-batch and mixed production.
✅ Labor & Space SavingOne machine replaces 3–5 workers. Compact structure saves workshop space and simplifies management.
✅ Wide Application RangeSuitable for wires from 0.3–6 mm², PVC marking tubes, and insulated tubular terminals. Widely used in control panels, distribution boxes, automation equipment, new energy, lighting, and communication harnesses.
Why SA-YJ600-NT Stands Out From Other Machines
- Higher integration: real full‑process solution, not partial combination
- Better precision: servo system instead of standard pneumatic
- Stronger error‑proofing: reduces rework and customer complaints
- Longer service life: robust structure, low failure rate, easy maintenance
- More cost‑effective: lower long‑term cost and higher return on investment
If you are looking for a reliable, high‑efficiency, all‑in‑one ferrule crimping and marking machine to upgrade your wire harness production, SA-YJ600-NT is your best choice.
Contact us today for detailed specifications, quotation, and live working video.
Post time: Apr-01-2026
