MHSH3 3-Finger Pneumatic Gripper with Center Through-Hole

HERED MHSH3 3-Finger Pneumatic Gripper: Versatile, high-precision gripper with center through-hole for handling spherical and cylindrical workpieces. Features 16-80mm bores, ±0.01mm repeatability, and 4-20mm stroke. Offers double-acting operation, 0.1-0.6 MPa pressure range, and high gripping force (up to 400N external, 490N internal at 0.5 MPa). Available with cylinder (12-40mm bore) or spring-type center pushers for reliable workpiece release. Ideal for machine tool loading/unloading, robotic end-effectors, and automated assembly lines. Compact design with wedge cam mechanism, auto switch capability, and optional dust cover for diverse industrial applications.

Send your requirements, we will quote for you within 12 hours

Tel:+8618066396588

Overview

The Hered MHSH3 3-Finger Pneumatic Gripper is a versatile, high-precision gripper designed for handling spherical, cylindrical, and round workpieces. Its unique center through-hole design allows for integration with push actuators, ensuring reliable workpiece release.

Key Features and Specifications

  • Available bore sizes: 16, 20, 25, 32, 40, 50, 63, 80 mm
  • Double-acting operation
  • High repeatability: ±0.01 mm
  • Operating pressure: 0.2 to 0.6 MPa (16-25 mm bores), 0.1 to 0.6 MPa (32-80 mm bores)
  • Ambient and fluid temperature range: -10°C to 60°C
  • Maximum operating frequency: 120 c.p.m. (16-25 mm), 60 c.p.m. (32-63 mm), 30 c.p.m. (80 mm)
  • Lubrication: Not required
  • Opening/Closing stroke: 4 to 20 mm (size dependent)

Center Pusher Options

Two types of center pushers are available:

1. Cylinder Type (MHSH3-xxDA)

  • Pusher cylinder bore sizes: 12, 20, 25, 32, 40 mm
  • Pusher stroke: 5 to 15 mm
  • Pusher thrust at 0.5 MPa: 45 to 524 N

2. Spring Type (MHSH3-xxDB)

  • Pusher stroke: 5 to 15 mm
  • Pusher spring force: 6 to 59 N (size dependent)

Gripping Force

Effective gripping force at 0.5 MPa:

  • External hold: 9 to 400 N (size dependent)
  • Internal hold: 15 to 490 N (size dependent)

Additional Features

  • Through-hole design for push actuator integration
  • Wedge cam mechanism for compact size and high holding force
  • Auto switch capability
  • Optional NSF-H1 food grade lubricant available
  • Dust cover option available

Applications

Ideal for:

  • Machine tool loading/unloading
  • Handling spherical, cylindrical, or round workpieces
  • End-of-arm tooling in robotic systems
  • Space-constrained pick-and-place operations
  • Automated assembly lines

For detailed specifications, dimensions, and customization options, please consult our product catalog or contact our technical support team.