VGTRF72

VGTRF72 Pneumatic Gripper with IP67 Protection

VGTRF series parallel grippers with a gear guide and IP67 protection rating, with a jaw stroke of 6 mm to 30 mm.

Key specifications
Stroke per jaw
16 mm
Opening force
340×P N
Closing force
316×P N
Workpiece operating mass
7.8 kg
Gripper weight
3.7 kg
  • Additional specifications VGTRF72

    Specifications
    Base version
    VGTRF72
    Normally open
    VGTRF72-NO
    Normally closed
    VGTRF72-NC
    Number of fingers 2 pcs 2 pcs 2 pcs
    Principle of Operation parallel, rack and pinion
    Maximum finger opening 160 mm 160 mm 160 mm
    Theoretical max. gripping force (opening/closing) 361P/332P 361P/- -/332P
    Repeat positioning accuracy ± 0.02 mm ± 0.02 mm ± 0.02 mm
    P: Operating air pressure 3-8 bar
    Protection rating IP67
    Opening/closing time 0.1/0.1 sec 0.1/0.2 sec 0.2/0.1 sec
    Air consumption per cycle 0.95 l 1,7 l 1.55 l
    Max per finger weight 3 kg 3 kg 3 kg
    Operating temperature °C
    Base version
    VGTRF72 Base version
    Number of fingers
    2 pcs
    Principle of Operation
    parallel, rack and pinion
    Maximum finger opening
    160 mm
    Theoretical max. gripping force (opening/closing)
    361P/332P
    Repeat positioning accuracy
    ± 0.02 mm
    P: Operating air pressure
    3-8 bar
    Protection rating
    IP67
    Opening/closing time
    0.1/0.1 sec
    Air consumption per cycle
    0.95 l
    Max per finger weight
    3 kg
    Operating temperature
    °C
    Normally open
    VGTRF72-NO
    Number of fingers
    2 pcs
    Principle of Operation
    parallel, rack and pinion
    Maximum finger opening
    160 mm
    Theoretical max. gripping force (opening/closing)
    361P/-
    Repeat positioning accuracy
    ± 0.02 mm
    P: Operating air pressure
    3-8 bar
    Protection rating
    67
    Opening/closing time
    0.1/0.2 sec
    Air consumption per cycle
    1,7 l
    Max per finger weight
    3 kg
    Operating temperature
    °C
    Normally closed
    VGTRF72-NC
    Number of fingers
    2 pcs
    Principle of Operation
    parallel, rack and pinion
    Maximum finger opening
    160 mm
    Theoretical max. gripping force (opening/closing)
    -/332P
    Repeat positioning accuracy
    ± 0.02 mm
    P: Operating air pressure
    3-8 bar
    Protection rating
    67
    Opening/closing time
    0.2/0.1 sec
    Air consumption per cycle
    1.55 l
    Max per finger weight
    3 kg
    Operating temperature
    °C
    CONFIGURATION OPTIONS
    • B: Bottom ventilation
    • NO/NC: Self-locking when open / self-locking when closed
    • H: High-temperature resistance -5~240℃
  • Description VGTRF72

    VGTRF72 is a sealed parallel pneumatic gripper for automated production systems where high holding force, stable operation with heavy workpieces, and protection against contamination are essential. The model is suitable for robotic lines, automatic machine loading, transfer of metal parts, housing components, and products after machining. VGTRF72 belongs to a series of grippers designed for operation in contaminated environments. The IP67 protection rating helps protect the mechanism from dust and allows short-term contact with water. This is especially important for production areas where chips, dust, coolants, moisture, or other factors that affect equipment service life may be present in the working zone. The pneumatic gripper has a stroke of 16 mm per jaw, an opening force of 340×P N, and a closing force of 316×P N. The maximum workpiece weight is 7.8 kg, while the gripper itself weighs 3.7 kg. These parameters allow the VGTRF72 to be used in applications where compact models no longer provide the required force reserve, and a standard version is not suitable for the operating environment.

    Where the VGTRF72 Is Used

    VGTRF72 is used in applications where a robot or automated mechanism handles heavier parts and must maintain transfer accuracy throughout the entire cycle. The model is relevant for production facilities where repeatability, reliable holding, and minimal risk of workpiece displacement are important. The VGTRF72 pneumatic gripper is suitable for:
    • working with metal workpieces weighing up to 7.8 kg;
    • automatic loading and unloading of machines;
    • transferring housing parts and tooling elements;
    • robotic systems with intensive operating cycles;
    • production lines with dust, chips, or moisture;
    • areas where stable part fixation is required under demanding conditions.
    When selecting the VGTRF72, it is important to consider not only the weight of the part but also its geometry. For example, a compact workpiece weighing 7 kg and a long part of the same weight will load the jaws differently due to the different center of gravity and load arm. Therefore, we recommend evaluating the model not by a single parameter, but by the complete application: weight, shape, transfer speed, environmental conditions, and accuracy requirements.

    What to Consider When Selecting a Gripper

    VGTRF72 belongs to parallel pneumatic grippers. The jaws, or fingers, move in parallel, which makes the model well suited for parts with flat, straight, or technologically convenient surfaces for fixation. Thanks to its high closing force, the gripper can be used where confident holding is required during transfer, rotation, or feeding of a part into equipment. Before choosing this model, it is worth checking:
    • whether the 16 mm stroke per jaw is sufficient for your part;
    • whether the closing force is suitable for the weight, shape, and surface of the workpiece;
    • whether the center of gravity shifts during robot movement;
    • whether oil, chips, dust, moisture, or vibration are present in the working area;
    • whether jaw position monitoring with sensors is required;
    • whether misalignment compensation is needed when placing the part.
    If the workpiece enters the gripping area with a slight offset, it is worth evaluating additional system components in advance: position monitoring sensors, compensation modules, mounts, and the shape of the working jaws. This helps reduce the load on the gripper, tooling, and robotic mechanism.

    Design Features of the VGTRF72

    The key feature of the VGTRF72 is its sealed design with IP67 protection. The composite sealing structure protects the internal mechanisms from dust and contamination, and also allows short-term immersion in water. This makes the model more suitable for areas where standard grippers may lose stability faster due to external environmental factors. The design uses a toothed guide. Compared to a traditional T-slot guide, it provides higher load-bearing capacity and a longer service life under intensive operation. This design helps maintain jaw movement accuracy and gripper stability when working with heavy workpieces. To compare this model with other options and select a gripper by force, jaw stroke, and permissible workpiece weight, you can go to the pneumatic grippers section.

    Why It Is Better to Buy the VGTRF72 Pneumatic Gripper from KIPVALVE

    VGTRF72 is a solution for production facilities where the gripper must operate reliably with heavy parts and withstand the real loads of an automated cycle in a contaminated environment. For the equipment to work correctly, it is important to match the model characteristics with actual operating conditions: the weight and shape of the part, transfer speed, working pressure, movement trajectory, contamination level, and accuracy requirements. KIPVALVE helps select FOUK KIPVALVE pneumatic grippers for the tasks of industrial enterprises. We can assess whether the VGTRF72 is suitable for your part or offer another model from the series if a different option is required in terms of force, jaw stroke, workpiece weight, body protection, or operating conditions. To receive a commercial quotation and price, submit a request via the form on the page. KIPVALVE specialists will clarify the part parameters and line operating conditions, and help select equipment for your production process.
  • Dimensions & Drawings VGTRF72

  • Downloads VGTRF72

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