Precision solder welding for RF center pins
Center-Pin Welder in one sentence: The LP-CW2060 solders coaxial center pins for RG58, SMA and 178 antennas under a controlled temperature profile and repeatable solder volume. It replaces manual soldering, where uneven tin volume and low yield make high-frequency RF assemblies hard to run at volume.


The LP-CW2060 performs automatic center-pin welding for RG58, SMA and 178 antennas with a controlled solder volume and temperature profile, delivering stable, repeatable joints for high-frequency RF interconnects.
Typical applications: Telecom & 5G / RF · Automotive Electronics · Radar & Communications
Talk to an Engineer →It is built for center-pin joints on the listed coax families, not for bulk cable soldering, heavy busbar work or mechanical crimping. Joint results depend on clean, correctly stripped surfaces, so preparation still matters at the upstream station.
| Parameter | Value | Unit | Test condition |
|---|---|---|---|
| Cable types | RG58, SMA, 178 | Within supported pin and fixture set | |
| Temperature control | Closed-loop profile | Per part recipe | |
| Solder volume | Controlled, repeatable | Programmed per part number | |
| Alignment | Optional vision assistance | Fitted where pitch requires it | |
| Logging | Per-cycle data | For traceability and process review | |
| Delivery | 45 | working days | Standard configuration, subject to confirmation |
| Model | Key specifications | Positioning |
|---|---|---|
| LP-CW2060 | Closed-loop temperature, repeatable solder volume | Soldering center pins on RG58, SMA and 178 antennas |
| Center-Pin Riveter | Servo press, 0.5-8 kN, ±0.01 mm stroke | Joining center pins without solder on 174 and RG58 coax |
| ANT-15 | 15 stations, 500-600 pcs/h | Full SMA, SMB and GPS antenna assembly rather than one joint |
| MOQ | 1 set | ||
|---|---|---|---|
| Lead time | Confirmed per order, depends on configuration | ||
| Availability | InStock | ||
| Quote terms | Written quotation within 24 working hours | ||
| Certifications | CE | ||

An automated assembly machine for 174-line, SMA/SMB/GPS connector antennas, built for antenna manufacturers. It solves t
Our welding machines integrate automatic tin feeding, pin insertion and soldering into one controlled process, solving u
From wire feeding and stripping to crimping, welding, high-voltage testing and heat-shrink packaging, our automatic asse
| Applicable | RG58 / SMA / 178 antenna |
|---|---|
| Solder control | closed-loop temperature |
| Yield | ≥ 99% |
| Throughput | 400–600 pcs/h |
| Data | per-cycle logging |
| Options | vision alignment |

High-accuracy servo crimping for micro-rectangular twist-pin connectors

100% in-line wire-sequence verification with automatic marking

15-station one-operator antenna assembly cell
Share your sample or drawing, target throughput and quality standard — we reply within one business day.
Request a Quote →Connector and wire-harness production lives or dies on repeatability. Manual crimping and bench assembly introduce operator-to-operator variation, scattered process steps and rework that only surface at final test. The Center-Pin Welder concentrates welding equipment into a controlled, data-logging station so quality is built in, not inspected in.
It is most often specified for Telecom & 5G / RF, Automotive Electronics, Radar & Communications, where unstable accuracy, high scrap and slow delivery are the recurring pain points. Because recipes and process data are digitized, the same machine scales from low-volume, high-mix programs to high-volume production without re-engineering the cell.
