STEP SR175/3200 Heavy-Duty 6-Axis Industrial Robot

Product Overview

The STEP SR175/3200 is a high-performance, heavy-duty 6-axis industrial robot designed for demanding material handling and machine tending applications. Built for high payloads and long reach, this robot excels in harsh industrial environments, offering exceptional precision, reliability, and cycle efficiency. It is ideal for automated loading/unloading of heavy workpieces in CNC machining centers, heavy metal processing, and multi-station production lines.

Specifications

Item	Parameter
Model	SR175/3200
Structure	Vertical multi-joint, 6 axes
Drive System	AC servo drive
Maximum Reach	3200 mm
Payload Capacity	175 kg (maximum wrist load)
Repeatability	±0.06 mm
Body Weight	1150 kg
IP Rating	IP65 (Body)
Noise Level	≤ 80 dB(A)
Mounting Type	Floor-mounted
Typical Applications	Material handling, machine tool loading/unloading, heavy part transfer

Performance Details

Maximum Speed

Axis	Speed
J1	110 °/s
J2	100 °/s
J3	100 °/s
J4	170 °/s
J5	160 °/s
J6	220 °/s

Motion Range

Axis	Range
J1	±183°
J2	+85° ~ -60°
J3	+80° ~ -130°
J4	±220°
J5	±125°
J6	±360°

Load Capacity

Item	Parameter
Permissible Torque (J4/J5)	1380 N·m
Permissible Torque (J6)	735 N·m
Permissible Inertia (J4/J5)	228 kg·m²
Permissible Inertia (J6)	196 kg·m²

Working Environment

Item	Parameter
Temperature	0 ~ 45°C
Humidity	≤ 75% RH (up to 95% RH short-term, no condensation)
Vibration	≤ 0.5G (4.9 m/s²)

Key Features & Benefits

Heavy-Duty Handling Capability

With a 175 kg payload and 3200 mm reach, the robot easily handles large, heavy workpieces, covering multiple machine tools in a single cell to optimize production layout.
High Precision for Machine Tending

±0.06 mm repeatability ensures accurate positioning during loading/unloading, eliminating errors in CNC machining processes and improving part quality consistency.
Rugged Industrial Design

IP65-rated body provides reliable protection against dust, oil mist, and coolant splashes, making it suitable for continuous operation in harsh machining environments.
Enhanced Cycle Efficiency

Optimized joint speeds and motion control reduce cycle times, increasing throughput in automated production lines while maintaining smooth, vibration-free movement under full load.
Flexible Integration

The robot supports 16 integrated signal lines and 2 Φ12mm air lines, simplifying integration with grippers, sensors, and auxiliary equipment for turnkey automation solutions.

Recommended Applications

CNC machine tending (lathes, machining centers, heavy-duty mills)

Heavy metal part loading/unloading Multi-station material transfer Foundry and forging part handling

Automotive component manufacturing