SZGH-T750-B-6: Compact 6-Axis Robot Arm — 6 kg Payload | 750 mm Reach | Space-Optimized Design

What Is the SZGH-T750-B-6?

The SZGH-T750-B-6 is a six-axis articulated industrial robot engineered specifically for production environments where working space is the primary constraint. With the shortest arm reach in the SZGH T series at 750 mm and a 6 kg payload capacity, the T750-B-6 delivers full six-axis dexterity inside workstation footprints that would be impractical for any longer-reach robot. Repeatability of ±0.05 mm covers the vast majority of small-parts assembly, quality inspection, and light welding tasks. Its ceiling-mount capability eliminates floor shadow entirely, making it the go-to choice for retrofitting automation into existing production cells without restructuring the layout.

Full Specifications

Core Advantages

Shortest Reach in the T Series — 750 mm, Smallest Workspace Footprint

At 750 mm arm span, the T750-B-6 operates comfortably inside workstations where longer arms would require expanded safety fencing, wider cell layouts, or rearranged conveyor lines. For manufacturers with fixed floor plans and tight inter-station clearances — below 1.5 m between work surfaces — this is often the only T-series model that fits without structural change.

6 kg Payload Covers Most Small-Parts Handling and Assembly Tasks

Despite its compact reach, the T750-B-6 handles up to 6 kg at the wrist flange. This accommodates most gripper-plus-part combinations encountered in small-component assembly, screw driving, and material handling: a standard pneumatic gripper with a 200 g metal part, a vacuum cup array with a flat panel, or a light welding torch with a small bracket. The 6 kg rating is not marginal — it is the working limit before you need a different product category.

Ceiling / Inverted Mount — Zero Floor Shadow

Mounted overhead, the T750-B-6's entire arm volume operates above the work surface. The robot occupies no floor space and no lateral clearance. For assembly lines where operators or material carts need to move freely beside the workcell, this is the installation method that makes automation and human workflow coexist without a dedicated robot zone.

±0.05 mm Repeatability for General Precision Assembly and Welding

The ±0.05 mm repeatability positions the T750-B-6 well within specification for automated screw driving (M2.5 and above), small weld seam tracking, light press-fit assembly, and dimensional inspection workflows. It is not the T series' tightest tolerance — that distinction belongs to the T9905 — but for the applications this robot is built around, ±0.05 mm is the right balance of precision and cost.

Full-Speed Wrist Axes for Fast Reorientation in Short-Arc Paths

Working in a 750 mm envelope means the robot is executing shorter-arc motions per cycle. The wrist speed of 222°/sec on axes 4–6 ensures rapid reorientation does not become the limiting factor in cycle time. Screw-driving heads, sensor probes, and camera mounts all benefit from fast, settled wrist movement inside the compact work volume.

Application Scenarios

T-Series Comparison: Where T750-B-6 Fits

Key insight: Choose the T750-B-6 when workspace geometry is the dominant constraint. If you have more floor space and need higher precision on light parts, consider the T9905. If your parts exceed 6 kg or your reach requirement is above 800 mm, the T950-A-6 or T1000-C-6 is the natural next step.

Customer Case Study

By Fannie Chen, CEO, Shenzhen Guanhong Automation Co., Ltd. (SZGH) | May 2026

In early 2025, I was contacted by Mr. Somchai, the plant manager of a small automotive fastener supplier outside Bangkok. His facility assembled brake bracket sub-components — about 40,000 units per month — and the process involved screw driving and a brief vision-based pass/fail check at each station. The problem was not capability. His team was capable. The problem was space.

His assembly line had been laid out years ago, when everything was manual. The work surface intervals were 1.2 to 1.4 meters apart — too narrow for any standard-reach robot arm without rebuilding the line. He had already received quotes from two integrators suggesting he tear out two stations and redesign the conveyor. That would have meant a three-week production halt and significant capital expenditure just to enable the robot footprint.

When I reviewed his floor plan drawings, the T750-B-6 solution was clear immediately. At 750 mm reach, the arm span fits inside the inter-station clearance he already had. More importantly, I recommended the inverted ceiling mount configuration: the robot hangs above the work surface, operates entirely in the overhead volume, and the floor underneath stays completely open. His operators can still move beside the station, push carts through, and perform manual overrides without any change to the walkway layout.

We deployed two T750-B-6 units, ceiling-mounted above adjacent stations, in August 2025. The installation took four days — no construction, no conveyor relocation. Each robot handles screw driving with a matched electric torque driver head (SZGH-ET-04 end-effector) and interfaces with a fixed camera for simple OK/NG dimensional verification.

Three months in, Mr. Somchai reported that throughput on those two stations increased by 34%, and the torque-controlled screw driving eliminated the occasional cross-threading defects that had been a persistent headache on the manual line. He told me the payback calculation had already cleared eight months ahead of his original projection.

What this project reinforced for me is something I tell customers regularly: the right reach specification is not the longest one you can afford. It is the one that fits your actual production space and keeps your line flexible. The T750-B-6 exists precisely for situations where a shorter arm is the smarter engineering answer.

Control System & Integration

The SZGH-T750-B-6 pairs with the SZGH CNC Robot Controller (available separately or as a complete cell package). Key integration features:

• Teach pendant — point-teach programming for rapid path setup without code

• G-code / SZGH script — compatible with CNC-style workflow integration

• 24V digital I/O — direct connection to grippers, conveyors, sensors, and safety PLCs

• Vision integration — Ethernet TCP/IP interface for Keyence, Cognex, SZGH-V series cameras

• Bus protocols — EtherCAT, Modbus TCP, PROFINET (optional expansion card)

• SZGH RoboStudio — PC-based offline simulation, path planning, and cycle time analysis

Ceiling/inverted mount integration notes:

When deploying the T750-B-6 in inverted configuration, SZGH provides:

• Ceiling mount bracket (standard steel, load-rated for 200 kg)

• Overhead cable management kit (prevents cable fatigue on suspended installation)

• Gravity-compensated controller settings for inverted joint orientation

• Technical guidance document for ceiling mounting procedure

Recommended accessories for tight-space cells:

• Compact electric gripper (SZGH-EG-02, 60 mm stroke, 50 N grip force)

• Electric torque driver head for screw driving applications (SZGH-ET-04)

• Short-range 2D vision system for in-cell part verification

• Area-scan safety mat for floor-level worker detection below ceiling mount

Certifications & Warranty

All T750-B-6 units are individually tested before shipment. Repeatability verification and axis calibration reports are available on request.

Frequently Asked Questions

Q1: Is 750 mm reach actually enough for a real production task? What can it reach?

A 750 mm reach covers a working diameter of approximately 1.5 m when the robot is mounted at center. In practical terms, this comfortably spans a standard 600 mm × 600 mm assembly tray plus pick-up and deposit positions on either side. For screw driving, quality inspection, and small-part pick-and-place in a single-station footprint, 750 mm is sufficient for the vast majority of setups. If your application requires reaching across a wider work surface or between two conveyors more than 1.2 m apart, consider the T950-A-6 or T9905.

Q2: What is the advantage of ceiling (inverted) mount for the T750-B-6 specifically?

Ceiling mount removes the robot from the floor plan entirely. The arm operates above the work surface, leaving the floor area free for operators, material carts, and walkways. In facilities with tight inter-station spacing — typical of lines built for manual labor — this often makes the difference between an automation project that is feasible and one that requires expensive line reconstruction. The T750-B-6's compact 750 mm reach also means the overhead structural requirement for a ceiling mount is modest compared to longer-reach robots.

Q3: How does the T750-B-6 differ from the T9905?

The T750-B-6 prioritizes a shorter arm span (750 mm vs. 990 mm) and higher payload (6 kg vs. 5 kg), and is optimized for ceiling-mount compact-cell applications. The T9905 offers tighter repeatability (±0.03 mm vs. ±0.05 mm) and a lighter body weight (~55 kg vs. ~85 kg). Choose T750-B-6 for space-constrained environments; choose T9905 when dimensional precision on light parts is the primary requirement.

Q4: Can the T750-B-6 handle welding tasks in a small welding station?

Yes. The 6 kg payload supports a standard compact MIG or TIG welding torch. The ±0.05 mm repeatability is appropriate for small weld seam tracking on brackets, housings, and sheet metal assemblies. For welding applications, SZGH recommends pairing with an arc seam tracking module for real-time seam correction, particularly on parts with dimensional variation.

Q5: What is the minimum cell size required for the T750-B-6?

In a floor-mount configuration, a robot safety fence with an internal clearance of approximately 1.0 m radius around the robot base covers the full working envelope with safety margin. In ceiling-mount configuration, the floor footprint of the cell can be reduced to essentially the work surface area alone, since the robot is overhead. This is the key reason ceiling mount is recommended for production environments with inter-station spacing below 1.5 m.

Q6: Does SZGH offer a complete workcell package including the controller, safety fencing, and integration?

Yes. SZGH can supply a turnkey workcell package for the T750-B-6, including the matched CNC robot controller, teach pendant, safety fencing (light curtain or physical guarding), end-effector, and initial path programming. Turnkey packages reduce integration risk and lead time for customers without in-house robot integration capability. Contact us with your application details for a complete system quote.

Q7: What is the warranty and support arrangement for customers outside China?

SZGH provides a 12-month warranty from delivery on all mechanical and electronic components. Technical support runs 24 hours per day, five days per week via WhatsApp, with average response times under two hours for technical queries. Local service agents operate in the USA, Turkey, Romania, Russia, Egypt, Thailand, and Mexico. For other regions, spare parts are shipped within 48 hours of a service request confirmation.

Q8: What programming skill level is required to operate the T750-B-6?

The T750-B-6 with the SZGH controller is designed to be programmed by a skilled maintenance technician or machine operator with basic industrial automation experience — no robotics software engineering background required. Point-teach programming via the pendant covers the majority of factory applications. For more complex paths or integration with external systems, SZGH RoboStudio provides PC-based offline programming with a visual simulation environment. SZGH also provides onboarding training (remote or on-site) as part of every project delivery.

Request a Quote / Contact Us

If the T750-B-6 looks like the right fit for your production cell, reach out for a free pre-sales consultation. We will review your floor plan, application requirements, and cycle time targets, and advise on whether the T750-B-6 is the correct selection or whether another model would serve you better.

When you contact us, please share:

• Your application (what the robot will do)

• Available workspace dimensions (inter-station clearance, ceiling height if ceiling mount is considered)

• Part weight and approximate dimensions

• Required throughput / cycle time

• Your facility country (for local agent assignment)

We respond to all inquiries within 24 hours on business days.

Related Products

Explore other SZGH robots frequently compared to or paired with the T750-B-6:

• SZGH-T9905 — 5 kg payload, 990 mm reach, ±0.03 mm precision — highest accuracy in the T series

• SZGH-T950-A-6 — 6 kg payload, 950 mm reach — same payload class with extended reach

• SZGH-T1000-C-6 — 10 kg payload, 1000 mm reach — next step up for heavier parts

• SZGH-S450-B-4 SCARA Robot — 4-axis SCARA for high-speed flat-plane pick-and-place in compact cells