Product Introduction
Tightening process requirements (classified and adapted according to the specific application scenario)
| Product Type | Screw specifications | Torque range | Tightening direction | Craftsmanship Features | Key Requirements |
| Engine block | M8-M14 | 20-120 Nm | Top-down | High-strength bolts, tightened in sequence. | Yield point method, angle monitoring, multi-axis synchronization |
| Transmission housing | M6-M12 | 10-80 Nm | Top-down | Aluminum alloy housing, sealing requirements | Torque + Angle, Sequential Tightening |
| Motor / Electric Control | M4-M8 | 3-25 Nm | Top-down | Copper busbar connections, electrical conductivity requirements | Torque accuracy ±3%, data traceability |
| Braking system | M6-M10 | 15-60 Nm | Multiple directions | Safety components, 100% traceable | CPK ≥ 1.33, curve storage |
| Suspension components | M10-M16 | 40-200 Nm | Top-down | High torque, anti-loosening requirements | Yield point method, torque + angle |
| Interior parts | M4-M6 | 2-8 Nm | Multiple directions | Plastic / Soft Materials | Low torque, scratch-resistant, and anti‑float nail technology |
| Headlight assembly | M3-M5 | 1-5 Nm | Top-down | Sealing and Waterproofing Requirements | Tighten in sequence and apply uniform pre-tension. |
| Seat assembly | M6-M10 | 8–40 Nm | Horizontal / Inverted | Multiple positions, large stroke | Long-stroke Z-axis, vacuum feeding |
Equipment Basic Information
| Project | Specifications and Parameters | Note |
| Device Name | Dual-axis quick-change automatic tightening machine | - |
| Device model | MK1-A005 | - |
| Device Type | Online cabinet-type unit | With upper and lower conveyor lines |
| Overall machine weight | Approximately 850 kg | - |
| Power Requirements | AC 380 V ±10%, 50 Hz, three-phase five-wire system | Power approximately 4.5 kW |
| Air Source Requirements | 0.5–0.6 MPa, flow rate ≥ 350 L/min | Dry compressed air |
| Relative humidity | 20% ~ 90% (no condensation) | - |
| Ambient temperature | 0℃ ~ 40℃ | - |
| Overall external dimensions | Width 1300 × Depth 1600 × Height 2100 mm | Gold-plated casing |
| Internal dimensions of the machine | Width 1200 × Depth 1500 × Height 2000 mm | Effective workspace |
Core Performance Parameters
| Project | Specifications and Parameters | Note |
| Locking efficiency | ≤45 seconds / piece | Includes interchangeable bits, far exceeding the 130-second requirement. |
| Number of tightened shafts | 2-axis | Arranged in bilateral symmetry |
| Positioning accuracy | ±0.02 mm | Three-axis module assurance |
| Repeatability | ±0.02 mm | - |
| Torque range | M4: 1.0–2.5 Nm / M6: 5.0–10 Nm | Programmable setting |
| Torque accuracy | ±3% | Servo electric screwdriver |
| Applicable screws | M4, M6 hex socket | Length ≤ 20 mm |
| Quick-change time | ≤8 seconds / time | Includes mobile service + replacement + identification |
| Z-axis travel | 150 mm | Meet the needs |
| Maximum load | 15 kg (Z-axis) | - |
| Maximum speed | 500 mm/s | X/Y/Z axis |
Core Performance Parameters
| Bit head | Location | Specifications | Locking hole position | Feeding system |
| Bit A | Quick-change station 1 | 4mm hex socket (M4) | ①, ③, ⑤, ⑦, ⑨ | M4 nail feeder + blow pipe |
| Bit B | Quick-change station 2 | 5mm hex socket (M6) | ②, ④, ⑥, ⑧, ⑩ | M6 nail feeder + blow pipe |
Keywords: Smart Torque-Application Equipment Series
Previous item: ——
Next item: Smart Test Equipment Series
Product Inquiry









Yu Public Security Filing No. 50011202503039