Description
Heavy Spot Welding & Handling
ABB IRB 6640-235/2.55 6-Axis Industrial Heavy Robot
Factory-inspected system, complete with verified IRC5 controller cabinet, FlexPendant teach pendant, and interconnecting cables.
✓ 45-Point Outgoing Inspection Passed
Dense Cell Integration & Heavy Payload: Eliminate Downtime and Backlash Risks
Running high-tonnage automotive spot welding guns or automated press transfer lines in tightly grouped workcells demands an agile mechanical profile with immense wrist stiffness. The ABB IRB 6640-235/2.55 delivers a powerful 235 kg payload capacity across a versatile 2,550 mm reach. Engineered with exceptional backward-bending capability, it allows the robot to reach workpieces behind its base, significantly compacting footprint requirements in high-density automation lines.
To protect your factory against hidden mechanical backlash or drive failure, Pengju Robotics validates every pre-owned IRB 6640 under our rigorous 45-Item Outgoing Inspection Standard. Our robotics engineers inspect wrist gearboxes under load, evaluate balancing cylinder dampening, test IRC5 drive amplifiers, and conduct multi-hour dynamic loop burn-ins before export packaging.
ABB IRB 6640-235/2.55 Technical Specifications
🛡️ Pengju 45-Item Outgoing Inspection Standard (Quality Assurance)
"Strictly abide by every standard. Responsible for perfect delivery." Rigorously validated by our 41 robotics and commissioning engineers before international crating:
RV gearboxes and balancing cylinder damping inspected; fresh gear oil renewed; zero-point calibration verified.
Clean cooling tunnels, drive modules load-tested, safety interlock loops verified, fresh memory backup batteries installed.
Touchscreen calibration verified, joystick response tested, 3-position deadman switch and emergency stop 100% reactive.
Continuous multi-hour motion simulation run under simulated inertia without thermal warnings, jitter, or torque faults.
Primary Industrial Applications
- Automotive Body Spot Welding: Massive 235 kg payload and high wrist torque effortlessly manipulate heavy servo spot-welding guns with internal transformers. Explore our complete range of used welding robots.
- Press Automation & CNC Machine Tending: Compact backward-bending kinematics allow rapid parts transfer between stamping presses and machining centers in narrow cellular spaces. View our machine tending solutions.
- Heavy Material Transfer & Palletizing: High load capacity easily handles automotive engine blocks, heavy structural castings, and full case layers. Discover our material handling robots and used palletizing robots.
- Explore Full Brand Selection: Browse more models in our used ABB robots inventory.
Export Packaging & Fast Global Logistics
📦 Export Protective Crating: Multi-layer moisture-proof stretch wrapping, industrial desiccants, mechanical joint locking fixtures, and heavy reinforced fumigated wooden crating.
⏱️ Rapid Delivery: Ready to ship from our physical inventory in 3–7 business days. Supports ocean container consolidation (FCL/LCL) and worldwide air transit.
Inquire for Real-Time Inventory & Wholesale Pricing
Contact our automation engineering desk to receive high-definition dynamic run-test videos, electrical diagnostic logs, and custom FOB/CIF freight quotations within 2 business hours.







