STEP SR Industrial Robots: conceptual configuration
Articulated robots

STEP

STEP SR Industrial Robots

STEP SR industrial robots in this comparison cover twelve six-axis configurations for different handling loads and work envelopes. Compare payload, reach, robot mass and protection by model rather than treating the SR family as one fixed-capacity robot.

Model options
12
Compare by
Payload, reach and controller
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PRODUCT OVERVIEW

Handling, tooling and working envelope

SR60-2280B is listed with a 55 kg maximum payload, despite the 60 in its name. The 175 and 280 groups include different reaches and masses. Choose the exact mechanical version and controller package before planning a gripper, pedestal or replacement installation.

A handling robot moves the complete tool-and-part assembly between defined poses. Start with the gripper, adapters, services and workpiece, then check wrist moments and inertia for the chosen motion. A reach dimension describes the robot geometry; usable access also depends on tool length, wrist orientation, machine openings and fixtures. For assembly, define how the part is located and how insertion or seating is confirmed. For machine tending, include door travel, chuck or fixture status, chips, coolant and the recovery position. These details distinguish an arm-only purchase from a working transfer system.

Application focus

  • Material handling
  • Machine tending
TECHNICAL DATA

Specifications and selection notes

This page covers several models. The comparison below assigns each rating to its model; select an individual row before sizing the fixture, drive or installation.

MODELS & ARRANGEMENTS

Choose the model and configuration

Each row describes the named variant. Use its values together; parameters from different rows are not a combined specification.

STEP SR Industrial Robots
Model / arrangementTechnical data
SR10-2000
Axes
6
Maximum reach
2010mm
Position repeatability
±0.05mm
Maximum payload
10kg
Robot mass
241kg
Protection
Body IP40(wrist IP65)
SR12-1400
Axes
6
Maximum reach
1460mm
Position repeatability
±0.03mm
Maximum payload
12kg
Robot mass
160kg
Protection
Body IP40(wrist IP65)
SR20-1700
Axes
6
Maximum reach
1718mm
Position repeatability
±0.05mm
Maximum payload
20kg
Robot mass
235kg
Protection
Body IP40(wrist IP65)
SR25-1720
Axes
6
Maximum reach
1718mm
Position repeatability
±0.05mm
Maximum payload
25kg
Robot mass
240kg
Protection
Body IP40(wrist IP65)
SR50-2180
Axes
6
Maximum reach
2180.5mm
Position repeatability
±0.06mm
Maximum payload
50kg
Robot mass
560kg
Protection
Body IP54(wrist IP65)
SR60-2280B
Axes
6
Maximum reach
2281mm
Position repeatability
±0.06mm
Maximum payload
55kg
Robot mass
756kg
Protection
Body IP40
SR70-2180
Axes
6
Maximum reach
2180.5mm
Position repeatability
±0.06mm
Maximum payload
70kg
Robot mass
570kg
Protection
Body IP54(wrist IP65)
SR90-2280B
Axes
6
Maximum reach
2281mm
Position repeatability
±0.06mm
Maximum payload
90kg
Robot mass
759kg
Protection
Body IP40
SR175-2700
Axes
6
Maximum reach
2701mm
Position repeatability
±0.06mm
Maximum payload
175kg
Robot mass
1100kg
Protection
Body IP65
SR175-3200
Axes
6
Maximum reach
3200mm
Position repeatability
±0.06mm
Maximum payload
175kg
Robot mass
1150kg
Protection
IP65
SR280-2850
Axes
6
Maximum reach
2851mm
Position repeatability
±0.1mm
Maximum payload
280kg
Robot mass
Approx. 1630kg
Protection
Body IP54(wrist IP65)
SR280-3200
Axes
6
Maximum reach
3203mm
Position repeatability
±0.1mm
Maximum payload
280kg
Robot mass
Approx. 1630kg
Protection
Body IP54(wrist IP65)
CONFIGURATION

Define what you need supplied

01

Robot package

Specify arm, controller, pendant, software and cables by exact version.

02

Tooling package

Add the gripper, adapters, sensors and part presentation required by the task.

03

Integrated transfer

Define machine interfaces, protection, programming and on-site commissioning separately.

APPLICATION & INSTALLATION

Match the equipment to your installation

Plan the pedestal, anchoring and cable route around the robot mass and moving envelope. Match the offered controller, fieldbus, safety connections and electrical supply to the site. Keep access for mastering, grease points, connectors and tool replacement. During commissioning, check loaded paths, part-present signals, loss of grip, controlled stops and restart with the intended part family.

Selection factorInformation to specify
Moving loadPart, gripper, adapters and services; include center of gravity and inertia at the wrist.
Pick and place positionsCoordinates, tool orientation, insertion depth and clearance at every handoff.
Grip and part detectionContact surfaces, part variation, confirmation signals and the response to a missed pick.
Machine interfaceController version, door/fixture sequence, I/O and a defined recovery state.
CONFIGURATION STEPS

From the part to the equipment package

  1. 01Define the part and pickup
  2. 02Size the complete tool load
  3. 03Check every transfer pose
  4. 04Connect controls and protection
  5. 05Test handling and recovery
FAQ

Product and ordering questions

01What are the applications of STEP SR Industrial Robots?

STEP SR industrial robots in this comparison cover twelve six-axis configurations for different handling loads and work envelopes. Compare payload, reach, robot mass and protection by model rather than treating the SR family as one fixed-capacity robot.

02Does robot payload equal the allowed part weight?

No. The moving load includes the gripper, adapters, hoses and part. Its center of gravity, wrist moments and inertia must also fit the selected robot and motion. A part below the nominal payload can still require a different tool or robot because of its dimensions and offset.

03What should I consider when choosing STEP SR Industrial Robots?

SR60-2280B is listed with a 55 kg maximum payload, despite the 60 in its name. The 175 and 280 groups include different reaches and masses. Choose the exact mechanical version and controller package before planning a gripper, pedestal or replacement installation.

04What should the equipment package include?

Identify the selected equipment and separate the following packages: robot package, tooling package, integrated transfer. 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 STEP SR Industrial Robots?

Send the required model or arrangement, quantity and destination, plus part, gripper, adapters and services; include center of gravity and inertia at the wrist; coordinates, tool orientation, insertion depth and clearance at every handoff. 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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