SZGHTECH's SZGH-S Series SCARA robots are compact 4-axis horizontal joint robots built for high-speed pick-and-place, sorting, and precision assembly. Unlike SZGH's 6-axis articulated robots, a SCARA robot arm moves fast and flexibly in the horizontal plane while holding high rigidity in the vertical direction — the ideal geometry for repetitive, high-throughput tasks like quick parts sorting, material handling, stacking, and dispensing. All three SZGH-S models share the same ±0.03 mm repeatability and 5–8 kg payload class, differing mainly in reach — from a compact 450 mm footprint up to an extended 800 mm working range. Widely deployed in 3C electronics assembly, food industry processing lines, and chemical industry material sorting and palletizing, SZGH SCARA robots deliver a small footprint and high cost-performance for factories that need speed over long reach. CE certified. Free engineering consultation and 24-hour quotation included.
Model | Payload | Reach | Axes | Repeatability | Body Weight | Best Application |
SZGH-S450-B-4 | 5 kg | 450 mm | 4 | ±0.03 mm | 29 kg | Compact workspace sorting & assembly |
SZGH-S600-B-4 | 5 kg | 600 mm | 4 | ±0.03 mm | 29 kg | Standard pick-and-place & sorting |
SZGH-S800-B-4 | 8 kg | 800 mm | 4 | ±0.03 mm | 29 kg | Wider envelope, heavier parts |
Common Specs (All Models):
Spec | Value |
Structure | Horizontal joint (SCARA), 4-axis |
Position Detection | Absolute value servo |
Supply Voltage | 220V, 50/60Hz |
Mounting | Horizontal |
Ambient Temperature | 5 – 45 °C |
Ambient Humidity | Within 10 – 80% (no condensation) |
Main Applications | Materials handling, parts transmission, stacking, dispensing |
Not sure which model fits your workspace? Send us your part weight and workspace layout — SZGH engineers will recommend the right SZGH-S model within 24 hours.
Industry / Application | Recommended Model | Why |
3C electronics precision assembly | SZGH-S450-B-4 | Compact footprint for dense assembly lines |
Food industry sorting & palletizing | SZGH-S600-B-4 | Balanced reach, hygienic horizontal design |
Chemical industry material sorting | SZGH-S450-B-4 or SZGH-S600-B-4 | Fast, repeatable sorting demonstrated in production |
General parts stacking & dispensing | SZGH-S600-B-4 | Mid reach covers most workstation layouts |
Wider workspace / slightly heavier parts | SZGH-S800-B-4 | Longest reach, highest payload in series |
Dense multi-station assembly cells | SZGH-S450-B-4 | Smallest footprint minimizes cell spacing |
What is a SCARA robot used for?
A SCARA (Selective Compliance Assembly Robot Arm) robot is a 4-axis horizontal joint robot designed for fast, repetitive tasks in a horizontal plane — pick-and-place, sorting, palletizing, dispensing, and precision assembly. Its rigid vertical axis and flexible horizontal movement make it faster than a 6-axis robot for flat, repetitive motion patterns.
SCARA vs 6-axis robot arm — which do I need?
Choose a SCARA robot when your task is mostly horizontal-plane movement — sorting, pick-and-place, dispensing — and speed matters more than reach or full 3D orientation control. Choose a 6-axis robot (like SZGH's T Series) when the task needs complex 3D orientation, such as welding, spraying, or grinding on angled surfaces. SCARA robots are typically faster and more cost-effective for flat, repetitive assembly-line tasks.
How to choose SCARA robot reach?
Measure the farthest point your robot needs to reach across your workstation or conveyor without repositioning. 450 mm covers compact, dense assembly cells; 600 mm covers standard pick-and-place stations; 800 mm covers wider workstations or dual-station setups.
How much does a SCARA robot cost?
A complete SZGH-S SCARA robot cell — robot + controller + end-of-arm gripper + safety guarding — typically prices USD 6,000 – 15,000 depending on model and tooling complexity. Free line-itemized quote within 24 hours.
What is the difference between SZGH-S450, S600, and S800?
All three share the same 4-axis architecture and ±0.03 mm repeatability. The SZGH-S450-B-4 and SZGH-S600-B-4 share a 5 kg payload, differing only in reach (450 mm vs 600 mm). The SZGH-S800-B-4 steps up to 8 kg payload and 800 mm reach — the largest model in the series.
1. High Speed, Small Footprint
The SZGH-S Series' horizontal joint design delivers fast cycle times in a compact footprint — ideal for dense assembly-line layouts where floor space is limited.
2. Consistent ±0.03 mm Repeatability Across the Series
All three models share the same tight repeatability, so factories can standardize precision requirements while choosing reach and payload independently.
3. Proven in 3C, Food, and Chemical Industries
Application cases include rapid parts sorting for the chemical industry and precision assembly for 3C electronics — not just showroom demonstrations.
4. Absolute Value Servo Positioning
Absolute value servo position detection eliminates the need for homing after power loss, reducing downtime and restart complexity versus incremental encoder systems.
5. Self-Developed Motion Controller (100+ Patents)
SZGH's intelligent robot control system is independently developed in-house, tuned for the SCARA's high-speed horizontal motion profile.
6. Full CE Certification, Factory-Direct Pricing
CE certified (EN 60204-1, EN ISO 12100, EN ISO 10218), factory-direct from Shenzhen. Typical price 30-50% below Japanese/European SCARA robot brands.
Q1: What is a SCARA robot?
A SCARA (Selective Compliance Assembly Robot Arm) robot is a 4-axis horizontal joint robot built for fast, repetitive tasks like pick-and-place, sorting, and precision assembly. SZGH's S Series models range from 5-8 kg payload and 450-800 mm reach with ±0.03 mm repeatability.
Q2: What is a SCARA robot used for?
Common applications include quick parts sorting, material handling, stacking, dispensing, and precision assembly — especially in 3C electronics, food industry, and chemical industry production lines.
Q3: SCARA vs 6-axis robot arm — which should I choose?
Choose a SCARA robot for fast, horizontal-plane, repetitive tasks like sorting and pick-and-place. Choose a 6-axis robot for complex 3D orientation tasks like welding, spraying, or grinding on angled surfaces.
Q4: How much does a SZGH SCARA robot cost?
A complete cell (robot + controller + gripper + safety guarding) typically prices USD 6,000-15,000 depending on model and tooling complexity. Free line-itemized quote in 24 hours.
Q5: What is the difference between SZGH-S450-B-4, S600-B-4, and S800-B-4?
The S450-B-4 and S600-B-4 share a 5 kg payload, differing only in reach (450mm vs 600mm). The S800-B-4 steps up to 8 kg payload and 800mm reach, the largest in the series.
Q6: How precise are SZGH SCARA robots?
All three SZGH-S models offer ±0.03 mm repeatability, suitable for precision assembly and sorting tasks in 3C electronics manufacturing.
Q7: What industries use SZGH SCARA robots?
3C electronics assembly, food industry palletizing and sorting, and chemical industry material sorting are the primary application areas documented for the SZGH-S Series.
Q8: Are SZGH SCARA robots CE certified?
Yes. All models carry CE certification (EN 60204-1:2018, EN ISO 12100:2010, EN ISO 10218-1/2). Certificates and test reports available on request.
Q9: What power supply do SZGH SCARA robots require?
All SZGH-S models run on 220V, 50/60Hz supply voltage with absolute value servo position detection.
Q10: Does SZGH offer installation and support for SCARA robots?
Yes. SZGH's application team assists with end-of-arm tooling selection, process integration, and on-site installation. On-site service available in 17+ countries.
Send us your part weight, workspace layout, and application — SZGH engineers will recommend the right SZGH-S model and quote in 24 hours.
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