Description
ESTIC TNA1-TU01-SH Transducerized Handheld Nutrunner Set – Precise, Traceable Torque for Low‑to‑Mid Fastening
The ESTIC TNA1-TU01-SH combines a compact TNA1 controller with a TU01 straight-handle (SH) transducerized tool, giving you closed-loop torque and angle control in a handheld format. From my experience, this configuration is a sweet spot for small fasteners on electronics, appliances, instrumentation, and light-mechanical assemblies where you need repeatability, OK/NOK judgment, and a clean production record—without the footprint of a multi-axis station. One thing I appreciate is how the system typically plugs into standard 100–240 VAC power, so adding a new station is painless.
Our Order Placement Process and Guarantees
- Warranty: 365 days from shipment
- Delivery: 1 week if in stock; no more than one month at the latest
- Payment: 50% advance; full balance prior to delivery
- Express options: FedEx, UPS, DHL
Key Features
- Transducerized torque/angle control – Real-time feedback enables precise shutoff and OK/NOK evaluation for each cycle.
- Straight-handle (SH) ergonomics – Slim, in-line grip suits vertical fastening, jigs, and tight spaces; easy to pair with a balancer or reaction bar.
- Low-torque focus – TU01 typically covers small fasteners (around 0.5–5 N·m), ideal for electronics and light assembly tasks.
- Traceability built in – Stores rundown data, torque/angle curves, and timestamps; you can export over Ethernet or USB for audits.
- Flexible I/O and fieldbus options – Discrete 24 VDC I/O for quick integration; many lines use optional EtherNet/IP, PROFINET, CC‑Link, or DeviceNet modules.
- Fast changeover – Job selection and parameter sets streamline model shifts; handy when you mix thread sizes or torque targets in one cell.
- Quality and safety – Over-torque protection, error codes, and lockouts help protect both the joint and the operator.
Technical Specifications
| Brand / Model | ESTIC TNA1-TU01-SH (TNA1 controller + TU01 straight-handle tool) |
| HS Code | 8467.19 (Hand-held tools with self-contained electric motor, other) – typically applied for electric nutrunners |
| Power Requirements | AC 100–240 V, 50/60 Hz; controller input, approx. 300–600 W depending on torque range |
| Torque Range (typical) | TU01: approx. 0.5–5 N·m (low-torque applications). Actual range depends on exact TU01 motor/transducer variant. |
| Dimensions & Weight | Controller: approx. 220(W) × 110(H) × 300(D) mm, ~4.5 kg; Tool: ~320–380 mm length, ~1.1–1.6 kg (varies by configuration) |
| Operating Temperature | 0–40°C, 20–90% RH non-condensing (typical controller/tool ratings) |
| Signal I/O Types | 24 VDC digital inputs/outputs (cycle start, enable, OK/NOK, interlock); built-in torque/angle transducer feedback; buzzer/stack-light outputs |
| Communication Interfaces | Ethernet (TCP/IP) and USB for data export; optional fieldbus modules commonly available (EtherNet/IP, PROFINET, CC‑Link, DeviceNet) |
| Installation Method | Controller panel/cabinet mount; TU01 straight-handle tool for handheld use with balancer or fixture; reaction device strongly recommended above ~2 N·m |
Related or Supporting Products
- ESTIC TNA1-TU01-PG – Same torque class with a pistol-grip handle for horizontal screws; better ergonomics on bench lines.
- ESTIC TNA1-TU02-SH – Higher torque variant for medium fasteners; slightly heavier tool body.
- ESTIC Reaction Arms & Balancers – Reduces operator fatigue and improves joint consistency on multi-shift lines.
- Fieldbus Option Cards (EtherNet/IP / PROFINET / CC‑Link) – Direct PLC integration and job/traceability control over the network.
- ESTIC Calibration Adapters & Torque Testers – Keeps the transducer in spec; typically used during quarterly checks.
Installation & Maintenance
– Mount the controller in an enclosure that meets at least IP54 with clear airflow. Provide 50–100 mm clearance for ventilation; avoid high-vibration spots. A dedicated ground is usually required.
– Use correctly rated power and shielded cables between the controller and tool. For networked lines, keep Ethernet away from motor power to limit noise.
– For the straight-handle TU01, a tool balancer and, above roughly 2 N·m, a reaction solution (arm or socket support) help reduce operator strain and improve repeatability.
– Routine maintenance: wipe the tool nose and cooling paths weekly; inspect cables for strain/abrasion; back up jobs and rundown data monthly. Torque verification with a certified tester every 3–6 months is common practice.
– Firmware: many sites schedule updates during planned downtime. Validate results on a golden joint after any firmware or parameter change.
You might notice that operators settle in quickly—cycle start and visual OK/NOK prompts are straightforward. One Tier‑1 electronics assembler told us the move to transducerized control “cut our rework by half within the first month,” mostly from catching cross-thread and prevailing-torque outliers early.
Quality & Certifications
- CE compliance (EMC and Low Voltage)
- RoHS conformity for hazardous substances
- Typically cULus or equivalent safety evaluation for the controller
- Manufacturer quality system aligned with ISO 9001 practices
- Standard warranty: 365 days
If you’d like, share your target torque and cycle time, and we’ll confirm the exact TU01 variant, cable lengths, and fieldbus card so the TNA1-TU01-SH lands on your line ready to run.







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