Start with the joint, then choose the scope
宁波互生元机电科技有限公司 describes itself as a custom automation developer and manufacturer. The actual portfolio includes a signal measurement/control platform, automotive damper tester, plate-style servo hydraulic press, column-style servo press and integrated pressing/inspection machine. [1] These are production and test equipment, not excavators or replacement drivetrain parts.
The plate-press page lists engine, steering, transmission-shaft and gearbox assembly, motor components and general mechanical-part pressing among applications. [3] This supports an upstream assembly discussion. It does not identify a construction-machine customer, approved OEM joint or validated production line.
The manufacturer says different tooling supports different parts. Have it review the load path, support surfaces, insertion direction and handling clearance on your actual drawing. Ask whether tooling design, manufacture, changeover and sample proving are separate charges.
Write a measurement agreement before the purchase order
The supplier describes synchronous force/displacement capture, curve comparison and final-position judgement. It also gives display increments of 0.01kN and 0.02mm. [3] A display increment is not the same as system accuracy or the tolerance achieved on a finished joint.
| Decision | Define with the buyer | Request from the supplier |
|---|---|---|
| Mechanical result | Accepted joint, datums and final position; damaged or incomplete conditions. | Fixture proposal and how a representative sample is supported and measured. |
| Measurement chain | Working range and agreed measurement uncertainty/verification method. | Sensor ranges, calibration evidence, system checks and force/position references. |
| Acceptance rule | Accepted and rejected sample conditions, recipe revision and judgement authority. | Demonstration using labelled samples, recorded curves and retained decision results. |
Do not resolve the published 0.2%fs pressure-measurement entry into a universal part-force tolerance. The offered configuration must state what is measured, its range and the applicable accuracy conditions. Product-page units and power entries also need clarification; the companion reference separates usable values from unresolved ones.
Keep the decision attached to the part
The product page describes PC-to-PLC configuration, historical curve overlays, statistics, computer storage and user permissions. The company page describes factory data collection and coordinated controls. [2] [3] Neither reviewed page provides an actual export file, retention policy or confirmed integration protocol.
- Identify: agree part/batch identifiers, station identifier and timestamp handling.
- Record: retain recipe revision, relevant measurements, outcome and operator/change information required by your process.
- Retrieve: demonstrate finding an accepted and a rejected part from the saved records.
- Export and recover: test the agreed file/interface, access controls and restoration after an interruption.
- Release: approve the station with representative parts and the real production workflow before shipment and after installation.
For safe use, the receiving factory should assess access during loading, setup, clearing and maintenance, and obtain the relevant installation and energy-isolation information. HSE’s UK guidance covers guarding, isolation, inspection and training; it is general context, not a certification of this station. [5]
Resolve the company and specification gaps
Business-registration data records incorporation on 8 January 2015. The website describes founding in 2014 and a 2014 software-registration milestone. [2] Keep the historical activity claim distinct from the registered legal date; no earlier legal entity or software-certificate chain has been verified here.
The contact page lists Chen’ao99, Jili village, Meilin, Ninghai; the raw registration retains Chen’ao99-1. [4] Confirm the contract issuer, current manufacturing/acceptance site and invoice details.
- No audited machine inventory, output capacity, current certificate or export-installation record was established.
- The claimed 40% energy saving has no published test baseline; it is not used as a purchase guarantee.
- Clarify operating-system version/support, software ownership, licence, training, spares and remote-support scope.
- Request a signed configuration and test agreement; the website’s mixed electrical/measurement entries are not a complete datasheet.
Send an assembly problem the supplier can review
Sources for this company
- Official equipment portfolio
Exact Chinese manufacturer name; custom automation, measurement platform, damper tester and press systems. No construction-machine OEM relationship.
Checked: 2026-10-11 - Company development and control integration
Supplier software/control and factory-data descriptions; 2014 history differs from CRM2015 incorporation. No certificate verification.
Checked: 2026-10-11 - Plate-style servo hydraulic press
Original pressing applications, curve collection, settings and parameter discrepancies. Supplier statements, not measured performance.
Checked: 2026-10-11 - Official Ninghai contact
Exact entity, Chen’ao 99 address and official mailbox. The registered address is 99-1.
Checked: 2026-10-11 - HSE work-equipment guidance
General UK use-side guarding, isolation, installation inspection and training context, not approval of this manufacturer or machine.
Checked: 2026-10-11