I.C.T SR250D Dual-Platform Desktop Soldering Robot
The SR250D desktop soldering robot is a dual-platform, single-head PCB soldering robot for programmed point and drag soldering. Documented configuration: 2 platforms / 1 head / 250 x 250 mm maximum PCB size per platform / 150 W heating power.

What Is the SR250D Desktop Soldering Robot?
The SR250D is a desktop soldering robot that fixes a soldering iron to a multi-axis manipulator, moves it to each programmed coordinate, and feeds solder wire automatically at the tip. It is built as a PCB soldering robot for through-hole pins, wires, connectors, and other joints that are normally soldered by hand, and this model carries two work platforms served by one soldering head.
This model uses two platforms and one soldering head, supports a maximum PCB or workpiece size of 250 x 250 mm on each platform, and uses 150 W heating power. Operation and programming are handled through a teach pendant.
SR250D Desktop Soldering Robot Specifications
Documented parameters for the SR250D desktop soldering robot. Values apply to the documented two-platform, single-head configuration of this model. The maximum PCB size is stated per platform.
Model I.C.T-SR250D Platform Number 2 Head Number 1 Max. PCB Size 250 x 250 mm for each platform Heating Power 150 W Max Move Speed X, Y axis: 600–800 mm/s; Z axis: 400 mm/s; R axis: 300°/s Soldering Tip Clean Steel wire and air pressure (optional: rotating brush clean) Solder Wire Φ0.6–1.2 mm solder wire Solder Feeding Speed 1–50 mm/s Repeated Accuracy ±0.02 mm Temperature Range Room temperature – 500°C Temperature Accuracy ±1°C Driving Mode Step motor Control Mode Teach pendant Air Pressure 4.5–6 kg/cm² Power Supply AC220V ±10%, 50/60 Hz Dimension 930 x 650 x 880 mm Weight Approx. 80 kg No. Item Quantity 1 Teach pendant 1 set 2 Soldering tip 5 pcs 3 Manual 1 book 4 Send tin tube 1 m 5 Send tin nozzle 6 pcs Item Brand Original Rack I.C.T China Temperature controller Wheeler Germany Linear guide HIWIN Taiwan Ball spline TBI Taiwan Ball screw PMI Taiwan Synchronous gear MITSUBOSHI Japan Sensor OMRON Japan Electromagnetic valve (24V) SMC Japan Stepping motor Leadshine China Step driver Leadshine China
Key Features of the SR250D Desktop Soldering Robot
Five documented capabilities that make this desktop soldering robot suitable for repeatable PCB assembly work.
Two Work Platforms Served by One Soldering Head
The SR250D is configured with 2 platforms and 1 soldering head, and each platform takes a PCB or workpiece up to 250 x 250 mm. The soldering head works over both platforms, so one fixture can be loaded or unloaded while the head is soldering on the other one.
How the two platforms are used depends on the board and the fixture design. Confirm the intended workflow with the engineering team, and send the fixture and solder-point data so the platform arrangement is set up for your product.

Automatic Solder Wire Feeding and Heating
The SR250D feeds Φ0.6–1.2 mm solder wire automatically at the tip of the soldering iron, with a feeding speed of 1–50 mm/s and documented feeding accuracy up to 0.1 mm. The break-tin feeding system pierces the wire during feeding, which reduces burst tin and flux residue left on the PCB.
Heating uses a high-frequency induction system with rapid temperature recovery and a silver coil heating element. The temperature range is room temperature to 500°C with ±1°C accuracy, and soldering tips can be exchanged at low cost.


Point and Drag Soldering with Teach Programming
Spot soldering, drag soldering, multi-angle soldering and automatic cleaning are available. A teach pendant sets each coordinate together with solder quantity, feeding speed, soldering time and temperature.

Automatic Soldering Tip Cleaning
Tip cleaning uses steel wire and air pressure as standard, with rotating brush cleaning available as an option. Regular cleaning supports soldering quality and extends tip life.

Position Calibration for Fixture-Based Work
Position calibration, soldering dot array, parameter copy, automatic location and skip are available. Program calibration compensates the workpiece coordinate position after a fixture or board change, which matters when two platforms are in use.
How the SR250D Desktop Soldering Robot Works
A short summary of the documented operating sequence for this dual-platform desktop soldering system.
Fixture positions the board
The PCB or workpiece is held on the fixture on one of the two platforms, within the 250 x 250 mm maximum size per platform.
Head moves to the coordinate
The multi-axis manipulator moves the soldering head to each taught coordinate, with ±0.02 mm repeated accuracy.
Wire feeds and the joint forms
Solder wire feeds to the heated tip and joins the target by point or drag soldering, with solder quantity, time and temperature set in the program.
Tip cleaning and parameter control
Automatic tip cleaning runs between soldering steps, and program parameters keep the operation repeatable across runs.
SR250D Desktop Soldering Robot Application Fit
The SR250D desktop soldering robot suits work where the board or workpiece fits within 250 x 250 mm and one soldering head is enough for the joint count and layout. Because it has two platforms, one fixture can be loaded while the head works on the other.
If the board is larger than 250 x 250 mm, or the joint count calls for two soldering heads, the SR300, SR530 or SR250DD may fit better. Vision monitoring and vision inspection are available as options where in-process observation or solder joint checking is required. Send your board data and an engineer will confirm whether this PCB soldering robot configuration is the right one.
Send PCB RequirementsWhat to send for a fit check
+ PCB or workpiece drawing
+ BOM and joint type (through-hole pin, wire, connector, terminal)
+ Solder-point locations and total number of points
+ Board or jig size, and whether a fixture already exists
+ Target cycle time or output requirement
+ Soldering method: point, drag, or both
+ Option requirements: vision monitoring, vision inspection, safety cover, smoke extraction
SR250D Desktop Soldering Robot Options and Configuration Notes
Vision monitoring
Optional. Real-time monitoring of the soldering process, observing solder wire delivery, solder joint formation, and the post-soldering result.
Vision inspection
Optional. After all joints are completed, the camera photographs the result and compares it with standard solder joints to classify each joint as good or defective.
Safety cover with light curtain
Optional. A light curtain protection mechanism with safety cover: if a hand or object enters the area during operation, the machine warns and stops.
Tips, smoke extraction and fixtures
Various soldering tips are available, and customized tips can be made for different joint requirements. Optional smoke cover and smoke extractor are available. Rotating brush tip cleaning is optional.
What affects the soldering robot price
A quotation depends on board and joint data, fixture design, platform and head arrangement, soldering method, vision requirements, tip selection, safety and smoke-extraction options, and integration needs. No price or price range is published on this page. Send the board data and the engineering team will quote the configuration that matches it.
Why Choose I.C.T for Your Desktop Soldering Robot
I.C.T builds the SR250D desktop soldering robot as part of a full SMT, DIP and PCBA equipment range. Each robot is configured against the customer's product and soldering requirement rather than sold as a fixed box.

Factory and Full Line Solution
I.C.T manufactures soldering robots and the surrounding SMT, DIP and PCBA line equipment in house. The SR250D can be supplied as a single desktop soldering robot or planned as one station in a complete assembly line. Layout, conveying height, interfaces and requested machine changes are coordinated by the same engineering, machining, assembly, wiring and debugging team.

Testing Before Shipment
Every SR250D is assembled, powered on and run before shipment. Axis movement, repeat positioning, solder wire feeding, temperature control and tip cleaning are checked through a continuous test program. When sample boards and fixtures are supplied, the factory can solder and photograph the joints so the result is confirmed before dispatch, with test records and photos provided with the machine.

Quality Control and Inspection
Quality control begins with incoming inspection of named parts such as linear guides, ball screws, sensors, valves and motors. Checks continue through machining, assembly, electrical wiring and final running, with a checklist completed at each stage. Packing is inspected before loading, and the materials list records the brand and origin of the machine’s key components.

Installation, Training and After-Sales
Support covers installation, commissioning, operator and maintenance training, board-program teaching and spare parts supply. Training includes coordinate teaching, parameter setting, tip replacement and daily maintenance so production staff can run the desktop soldering robot independently. Remote video and email support remains available for program and parameter questions after the machine enters production.
Certificates and Quality System
I.C.T holds ISO9001 quality management system certification and CE certification, and the company holds patent certificates covering its equipment design. Certificate copies are available on request for tender and customs documentation.

ISO9001
Quality management system certification covering design, production and service.

CE
CE certification for equipment supplied to European market customers.

Patent certificates
Patents covering structural and functional design of I.C.T soldering equipment.
Need the documents?
Certificate copies, machine manuals, material lists and packing details can be sent for review before an order is placed.
Request CertificatesRelated Desktop Soldering Robot Models
Compare desktop soldering robot options by platform count, head count, and visual hardware.

2 platforms / 2 heads, max. PCB size 250 x 250 mm for each platform, 300 W heating power.
SR250D Desktop Soldering Robot FAQ
What is the SR250D desktop soldering robot used for?
The SR250D desktop soldering robot replaces hand soldering on selected joints of a PCB or workpiece. A soldering iron is fixed to a multi-axis manipulator, moves to each programmed coordinate, and solder wire is fed automatically at the tip. It uses a two-platform, single-head configuration for point and drag soldering, with a maximum PCB size of 250 x 250 mm per platform, which makes it suitable for through-hole pins, wires, connectors, and similar joints.
What PCB or workpiece size does the SR250D support?
The documented maximum PCB size is 250 x 250 mm for each of the two platforms. If the board is larger, the SR300 supports 300 x 300 mm on one platform and the SR530 supports 500 x 300 mm.
What platform and soldering-head configuration does the SR250D use?
The SR250D has 2 platforms and 1 head, with 150 W heating power and a maximum PCB size of 250 x 250 mm per platform. The SR250DD uses the same two platforms with two soldering heads and 300 W heating power.
Which soldering methods are documented for the SR250D?
Spot soldering, drag soldering, multi-angle soldering, and automatic tip cleaning are available. Programming is done with a teach pendant, and position calibration, soldering dot array, parameter copy, automatic location, and skip are also available. Solder quantity, feeding speed, soldering time, and temperature are set in the program.
Does I.C.T hold quality certificates for this equipment?
I.C.T holds ISO9001 quality management system certification and CE certification, and holds patent certificates covering its equipment design. Certificate copies can be sent on request for tender or customs documentation.
What information is needed to quote the SR250D?
Send the PCB or workpiece drawing, BOM, solder-point locations and count, board and jig size, target cycle or output requirement, soldering method, and any option requirements such as vision monitoring, vision inspection, safety cover, or smoke extraction. Also state the destination country. An engineer reviews the data before quoting.
What affects the SR250D soldering robot price?
The soldering robot price depends on the board and joint data, fixture design, platform and head arrangement, soldering method, vision requirements, soldering tip selection, safety and smoke-extraction options, and any integration needs. No price or price range is published on this page. Send the board data through the inquiry form for a configuration-specific quotation.
Which related I.C.T soldering robot should be compared with the SR250D?
Compare the SR250DD for the same two platforms with two soldering heads, the SR300 for a single platform up to 300 x 300 mm, and the LSR500 for LED soldering work. The full family is listed on the Soldering Robots for PCB Assembly page.
Request an SR250D Desktop Soldering Robot Quote
Send the board and process data below and an engineer will confirm whether the SR250D desktop soldering robot fits, or recommend a related model when the PCB data points to a different configuration.



