Kaierda KR1440 arc welding robot
Welding robots

Kaierda

Kaierda KR1440

Kaierda KR1440 is a six-axis welding robot with a 6 kg payload and 1446 mm working radius. It provides a shorter-reach alternative to the KR2010 when joint positions can be covered without the longer arm envelope.

Payload
6 kg
Working radius
1446 mm
Axes
6
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PRODUCT OVERVIEW

Torch access and welding configuration

The sheet lists 180 kg mass, ±0.08 mm repeatability and 2 kVA power capacity. Include the torch, collision mount and moving services in the load calculation. Compare actual access around clamps instead of selecting solely by the model number.

A welding robot supplies motion; the weld is produced by the complete process package. Match the torch, feeder, power source, wire and shielding gas to the joint and material. Check the torch angle and distance at every seam, including clamps, corners and the path between joints. Fixture repeatability and incoming fit-up determine how consistently the robot meets the joint. Where variation requires sensing, specify whether the task is initial seam location or correction during welding. These are different functions with different hardware, software and commissioning requirements.

Application focus

  • Arc welding
TECHNICAL DATA

Specifications and selection notes

Payload6 kg
Working radius1446 mm
Axes6
Repeatability±0.08 mm
Mass180 kg
ProtectionBody IP54; wrist IP67
Power capacity2 kVA

Payload

Include the complete moving assembly. Check center of gravity and inertia as well as mass; a nominal load is not a rating for every offset or motion.

Working radius

Check the required tool position and orientation with the fixture and clamps in place. The geometric limit alone does not establish usable access.

Axes

Check the required motion with the loaded assembly, limits and services. Specify indexing or coordinated movement and the selected drive arrangement.

Repeatability

Keep the stated measurement and conditions. Repeatability, absolute accuracy and finished-part quality are different characteristics.

CONFIGURATION

Define what you need supplied

01

Robot and controller

Select reach and tool load, then identify the controller and installed welding functions.

02

Welding equipment

Configure the torch, source, feeder, cooling and consumables for the joint.

03

Fixture and cell

Add workholding, positioners, extraction, safeguards and the required loading arrangement.

APPLICATION & INSTALLATION

Match the equipment to your installation

Allow for welding screens, fume capture, hot-part handling and maintenance, not only the robot sweep. Route torch services and the welding return path deliberately. Confirm the welder interface, external axes, cleaning station and restart sequence with the offered controller. Test the agreed joints and inspection method on representative parts before fixing the production settings.

Selection factorInformation to specify
Joint and materialDrawings, thickness, weld size, incoming gap and the specified inspection method.
Torch and fixtureTool mass, neck geometry, clamp locations, access angle and changeover method.
Process and sensingPower source, wire, gas, seam location/tracking and controller interfaces.
Production sequenceLoading, clamping, weld order, cooling, inspection and unloading as a complete cycle.
CONFIGURATION STEPS

From the part to the equipment package

  1. 01Define joints and fit-up
  2. 02Locate and clamp the part
  3. 03Check torch paths and motion
  4. 04Set the welding package
  5. 05Test welds and the full cycle
FAQ

Product and ordering questions

01What are the applications of Kaierda KR1440?

Kaierda KR1440 is a six-axis welding robot with a 6 kg payload and 1446 mm working radius. It provides a shorter-reach alternative to the KR2010 when joint positions can be covered without the longer arm envelope.

02Does robot repeatability establish weld quality?

Robot repeatability describes a motion characteristic, not the finished weld. Joint preparation, fixture location, wire, gas, process settings, heat sequence and part variation also matter. Agree the sample parts, weld inspection and acceptance criteria for the actual application rather than translating a robot tolerance into a weld-quality promise.

03What should I consider when choosing Kaierda KR1440?

The sheet lists 180 kg mass, ±0.08 mm repeatability and 2 kVA power capacity. Include the torch, collision mount and moving services in the load calculation. Compare actual access around clamps instead of selecting solely by the model number.

04What should the equipment package include?

Identify the selected equipment and separate the following packages: robot and controller, welding equipment, fixture and cell. State which accessories, controls, installation, programming and commissioning are included. This makes equipment-only and integrated proposals comparable without assuming identical supply scope.

05How can I request a quotation for Kaierda KR1440?

Send the required model or arrangement, quantity and destination, plus drawings, thickness, weld size, incoming gap and the specified inspection method; tool mass, neck geometry, clamp locations, access angle and changeover method. Add photographs or drawings and identify existing equipment. TubeFrame can then discuss model sourcing, configuration and partner-supported integration as separately defined work packages.

EQUIPMENT QUOTATION

Specify your next equipment package

Send the model or configuration, drawings, quantity and destination. We will discuss equipment sourcing, technical interfaces and any integration work required for your application.

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