The KVG-12 is a narrow-body two-finger parallel electric gripper built for tight spaces and delicate workpieces. With a body just 32 mm wide and 0.2 s one-way stroke, it grips fast where standard grippers cannot reach. It delivers 12 mm stroke, 30 N gripping force and ±0.02 mm repeatability, handling workpieces up to 0.5 kg. The controller is built into the body — no external cabinet, no compressed air supply required.
Full open-to-close in 0.2 s — one of the fastest in its class, shortening cycle time on high-speed pick-and-place lines.
The thinnest section is only 32 mm — reaches into confined fixtures and dense workcells that bulkier grippers cannot access.
Soft, controlled closing handles deformable and breakable workpieces — test tubes, eggs, glassware, soft packaging — without crushing.
Drive and controller integrated in the gripper body. No external cabinet, no extra cost, minimal wiring.
Simple input/output signalling — integrates with most collaborative robots, industrial controllers and PLC systems.
Fully electric — replaces compressor, filter, solenoid valve and pneumatic gripper. Ideal for labs, hospitals and clean environments.
| Parameter | Value |
|---|---|
| Model | KVG-12 |
| Total Stroke | 12 mm (non-adjustable) |
| Stroke per Jaw | 6 mm |
| Gripping Force | 30 N (non-adjustable) |
| Repeatability | ±0.02 mm |
| Recommended Workpiece Weight | ≤ 0.5 kg |
| One-way Stroke Time | 0.2 s (min) |
| Movement Mode | Two-finger parallel |
| Transmission Mode | Precision planetary reducer + ball guide |
| Weight | 0.34 kg |
| Dimensions (L × W × H) | 48 × 32 × 105.6 mm |
| Grease Replenishment | Every 6 months or 1 million cycles |
| Parameter | Value |
|---|---|
| Control Mode | Digital I/O (input / output) |
| Operating Voltage | 24 V DC ±10% |
| Rated Current | 0.2 A |
| Peak Current | 1 A |
| Power | 5 W |
| Motor Type | Servo motor |
| Controller | Built-in (included) |
| Cable | 45 cm, 5-core |
| 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.
No. The KVG-12 has a fixed 12 mm total stroke (6 mm per jaw). If you need adjustable stroke, see our KVG-20, which offers 20 mm adjustable stroke.
No. The KVG-12 delivers a fixed 30 N gripping force. For adjustable force, see our KVG-20S Ultra, which offers 4-level adjustment from 8 to 20 N.
The KVG-12 is the fastest (0.2 s) with a 32 mm narrow body and 30 N force. The KVG-20 delivers the highest force (30–80 N) with adjustable stroke. The KVG-20S Ultra is the smallest and most precise, with 4-level adjustable force. Choose by priority: speed and narrow access → KVG-12; force and stroke flexibility → KVG-20; compact size and adjustable force → KVG-20S Ultra.
No. It is fully electric — no compressor, filter or solenoid valve needed.
Yes, the drive controller is built into the gripper. No extra charge.
The gripper ships with standard fingers. The fingertip section is replaceable — you can machine custom fingertips to match your specific workpiece.
No. The KVG-12 is rated IP40 — suitable for standard industrial and laboratory environments, but not 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