The KVG-8S is an ultra-compact two-finger parallel electric gripper built for high-speed pick-and-place in confined spaces. With a 30 × 24 mm footprint and 0.1 s one-way stroke — the fastest in our range — it handles short-stroke tasks where cycle time is critical. It delivers 8 mm stroke, 8–20 N knob-adjustable gripping force and ±0.02 mm repeatability. The controller is built into the body, so there is no external cabinet and no compressed air supply required.
Full open-to-close in just 0.1 s. On high-cycle pick-and-place lines, this directly translates into higher throughput.
Gripping force continuously adjustable from 8 to 20 N via the built-in adjustment knob — no software, no hardware change. Switch from delicate to firm parts in seconds.
The most compact gripper in our line-up. Fits dense workcells, small collaborative robots and fixtures that larger grippers cannot enter.
Minimal added mass on the wrist — preserves your robot's payload capacity and allows faster acceleration without oversizing the arm.
Drive and controller integrated in the gripper body. No external cabinet, no extra cost, minimal wiring.
Fully electric — replaces compressor, filter, solenoid valve and pneumatic gripper. Ideal for labs, hospitals and clean environments.
| Parameter | Value |
|---|---|
| Model | KVG-8S |
| Total Stroke | 8 mm (non-adjustable) |
| Stroke per Jaw | 4 mm |
| Gripping Force | 8–20 N (knob adjustable) |
| Force Adjustable | Yes — continuous via knob |
| Stroke Adjustable | No |
| Repeatability | ±0.02 mm |
| Recommended Workpiece Weight | ≤ 0.3 kg |
| One-way Stroke Time | 0.1 s (min) |
| Movement Mode | Two-finger parallel |
| Transmission Mode | Precision planetary reducer + cross roller guide |
| Weight | 0.25 kg |
| Dimensions (L × W × H) | 30 × 24 × 93.9 mm |
| Parameter | Value |
|---|---|
| Control Mode | Digital I/O (input / output) |
| Operating Voltage | 24 V DC ±10% |
| Rated Current | 0.2 A |
| Peak Current | 0.6 A |
| Power | 5 W |
| Motor Type | Servo motor |
| Controller | Built-in (included) |
| Parameter | Value |
|---|---|
| IP Rating | IP40 |
| Operating Temperature | 5–55 °C |
| Operating Humidity | 35–80% RH (non-condensing) |
| Service Life | Tens of millions of cycles |

Dimensions in mm. STEP file with full mounting pattern available on request.
Digital I/O interface — integrates with most collaborative and industrial robot controllers, as well as PLC-based systems. Confirmed with Universal Robots, AUBO and Elite Robots.
Yes. Force is continuously adjustable from 8 to 20 N using the built-in adjustment knob on the gripper body — no software or wiring change needed.
No. The KVG-8S has a fixed 8 mm total stroke (4 mm per jaw). If you need a longer stroke, see our KVG-20S Ultra (20 mm) or KVG-20 (20 mm adjustable).
Both share the same 24 mm width, 93.9 mm height, 8–20 N force range and ±0.02 mm repeatability. The KVG-8S is shorter (30 mm vs 43 mm body length), lighter (0.25 kg vs 0.35 kg) and faster (0.1 s vs 0.15 s), with a fixed 8 mm stroke and continuous knob adjustment. The KVG-20S Ultra offers a longer 20 mm stroke with 4-level force adjustment. Choose KVG-8S for maximum speed and smallest size; choose KVG-20S Ultra for longer stroke.
No. It is fully electric — no compressor, filter or solenoid valve needed.
Yes, the drive controller is built into the gripper. No extra charge.
IP40 — suitable for standard industrial and laboratory environments. Not intended for washdown or outdoor use.
Send us your payload, part size and cycle time — our engineers will shortlist suitable models within 24 hours. Contact us for pricing, OEM options and samples.
Contact: KVTECH ROBOTICS
Phone: 15012582465
Tel: eki.hou
E-mail: info@kingviewled.com
Add: 2 Building, HF Technology Park, Bao'an District, Shenzhen