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Hole Clamp SFA

Hole Clamp SFA
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Hole Clamp SFA

Product catalog summary
Specifications and Procedures:
  • Work Piece Hole Material Thickness: Ensure clamping force is adequate to prevent deformation of thin walls during clamping by trial testing and adjusting hydraulic pressure.
  • Air Blow Port and Seating Check Port: Maintain a constant air supply to prevent contaminants and malfunctions.
  • Release Condition: Ensure normal lifting of work pieces and use fallout preventions in horizontal applications.
  • Horizontal Locating: Avoid lifting or slope during clamping to prevent damage.
  • Detachment: Fully release all clamps before detaching to avoid damage.
  • Rough Guides: Utilize rough guides to prevent damage and fallout during detachment.
Standards and Recommendations:
  • Fluid Use: Consult the Hydraulic Fluid List for suitable fluids.
  • Mounting/Removing Hole Clamp: Use specified bolts and torque evenly; use screws for safe detachment.
  • Port Position: Ensure correct installation direction for ports.
  • Air Blow Circuit: Use air piping with specified diameters for effective air blow.
Maintenance and Inspection:
  • Regular Cleaning: Clean clamping parts regularly to prevent fallout and defects.
  • Gripper Wear: Replace worn grippers to maintain clamping force.
  • Warranty: Unauthorized repairs void warranty.
Performance and Safety:
  • Speed Control Circuit: Design circuits to prevent damage from excessive hydraulic flow.
  • Flow Control: Use appropriate circuits for single and double acting cylinders to avoid pressure issues.
Key Data from Tables and Diagrams:
  • Tightening Torque: M4×0.7 (3.2 N・m), M5×0.8 (6.3 N・m), M6 (10.0 N・m).
  • Hydraulic Fluid List: Includes ISO viscosity grades and manufacturer recommendations.
Installation and Maintenance Guidelines for Hydraulic Systems:
  • Hydraulic Fluid Selection: Use appropriate hydraulic fluids and clean pipelines and connectors thoroughly before installation.
  • Seal Tape Application: Apply seal tape carefully to avoid oil leakage and contamination.
  • Air Bleeding: Bleed air from the system to prevent operational delays.
  • Torque Checks: Regularly check and retighten bolts and levers.
  • Flow Control in Hydraulic Circuits: Use flow control valves to manage speed and pressure effectively.
  • Warranty Information: Warranty covers 18 months from shipment or 12 months from initial use, excluding damages from improper maintenance or unauthorized repairs.
  • Handling and Safety: Only qualified personnel should handle equipment, and safety measures should be in place before inspection or removal.
  • Maintenance and Inspection: Regular cleaning and inspection are necessary to prevent malfunctions.
Company Profile: Kosmek Ltd. provides global contact information, including offices in Japan, China, the USA, Thailand, Taiwan, the Philippines, and Europe.
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Catalog excerpts

Hole Clamp SFA-1

HYDRAULIC HOLE CLAMP Grip the workpiece hole, pull it and hold it Grip the workpiece hole, pull it and hold it

 Open the catalog to page 1
Hole Clamp SFA-2

Hydraulic hole clamp Action description 11 I ... ^. Specifications r ^ ... . Mountinq reference example Model No. indication . J External dimensions ,, , , Performance curve Circuit reference example • Clamping Interference free on 5 faces, except clamping surface. • Tool over-hang is less resulting in machining efficiency. • Machining with higher parameters, leading to shorter cycle time. High-power pneumatic Manual Application Pneumatic series Hydraulic series Valve / Coupler Hydraulic unit Caution / Other Smaller fixture layout possible. Smaller machine table can be used. Non-cutting tool...

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Hole Clamp SFA-3

Hydraulic hole clamp Get more safety using N 6 W KOSMEK hole clamp • Variable mounting dimensions to suit the process. Select appropriate mounting dimension according to the plate thickness. • Seating surface height suitable . Level the height by 5mm according to the phase of workpiece seating surface.

 Open the catalog to page 3
Hole Clamp SFA-4

Hydraulic hole clamp r , Action description Model No. indication Specifications ^X(erna|c Performance curve Mounting reference example Circuit reference example Hole Diameter to suit variety of work. To suit to different hole diameter and tolerances, hole diamter can be chosed Workpiece hole diam. +_oi Supply hydraulic pressure (MPa) Supply hydraulic pressure (MPa) Supply hydraulic pressure (MPa) Compact cylinder Pallet clamp Pull stud clamp < Max. operating pressure is 4MPa or 6MPa regarding to some of workpiece hole diameter. spring cylinder

 Open the catalog to page 4
Hole Clamp SFA-5

Hydraulic hole clamp Get more safety using N 6 W KOSMEK hole clamp • Cap structure available in any condition. ■ Minimum clearance between cap & gripper prevents cutting chips ■ Small clearance leads to effective purging Even using a little air flow prevent coolant from coming in. ■ Workpiece does not have contact with gripper. It makes loading-unloading ■ Not necessary for having rough guide ■Z-. It differs according to the loading speed.

 Open the catalog to page 5
Hole Clamp SFA-6

Hydraulic hole clamp r , Action description Model No. indication Specifications ^X(erna|c Performance curve Mounting reference example Circuit reference example High power pneumatic Manual application Pneumatic series Hydraulic series Valve / Coupler Hydraulic unit Caution / Other Pursuing good design for cutting chips. Having smaller seating surface & wide sweep area on the flange enables easy flow of chips & reduction in coolant usage. part is inclined surface. Surely clamp action out of sight. Built-in spring grip workpiece strongly and pull it. Oil temperature and oil quantity does not make...

 Open the catalog to page 6
Hole Clamp SFA-7

Hydraulic hole clamp Get more safety using N 6 W KOSMEK hole clamp • Available for the detection of clamps action. Lift-up function allows to check the movement of pulling and lifting off the workpiece. It can be used in automated line. Seating confirmation Lock hydraulic pressure Seating confirmation Lock hydraulic pressure • Abnormality detection for unpredictable troubles. Anomaly detection for unpredictable trouble. It can be used in automated line. The workpiece with larger The workpiece is floated more Rod is broken because of hole diameter than specification. than pull-stroke. transportation...

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Hole Clamp SFA-8

Hydraulic hole clamp r , Action description Model No. indication Specifications ^X(erna|c Performance curve Mounting reference example Circuit reference example Action description Workpiece lift surface Shrinking band CD Hydraulic pressure is supplied to the release port. @The rod is lifted up and the gripper shrinks. (Workpiece lift type: Gap is generated between workpiece bottom surface and seating surface.) Pallet clamp Pull stud clamp spring cylinder

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Hole Clamp SFA-9

Hydraulic hole clamp Body SiZ6 Please refer to specification, performance graph and outline dimension detail 1 : Available in diameters between 6 and 9mm (No cap) 2 : Available in diameters between 9 and 13mm (With cap) 3 : Available in diameters between 13 and 16mm (With cap) : ~k is standard height and seating height dimension code : Entry example when specifying the seating height not standard. | Shaped of workpiece hole No marking : Straight hole • Slope angle (3° or less ] Straight hole (Stop hole) Straight hole (Through hole) Taper hole

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Hole Clamp SFA-10

Hydraulic hole clamp Action description ... , Specifications ri ... . Mountinq reference example Model No. indication „ .r ■ External dimensions ,, , , Performance curve Circuit reference example 1. This graph shows the relationship between clamping force (kN) and hydraulic pressure supplied (MPa). 2. Clamping force shows power of pressing force against the seating surface. 3. When there is a thin wall around the work piece hole, the work hole could be deformed by the clamping operation. The clamping force does not fill the specification value. i3. F:Clamping force (kN), P:Hydraulic pressure...

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Hole Clamp SFA-11

Hydraulic hole clamp *The graph shows the released status of SFA1000-G0A-CH. Trap valve (check valve ■M Expanding area detail Workpiece lift stroke *3 (Clearance from seating surface when releasing) (Work piece lift surface) 0 V*3 Seating surface Clamp area Seating surface Seat checkair port 0 1 Seating surface ' Seating height:Standard O-ring (Included) \ Hydraulic release port Clamp diameter Clamp diameter (Empty action) (Empty action) Specifying seating height; Seat checkair port Hydraulic lock port? ©Workpiece (pallet) hole dimension hole diameter hole diameter hole diameter Stop hole Slope...

 Open the catalog to page 11
Hole Clamp SFA-12

Hydraulic hole clamp r , Action description ... ^. Specifications r, ... Mountinq reference example Model No. indication . J External dimensions ,, , , Performance curve Circuit reference example ® Machine dimensions of mounting area Hydraulic release port 4-M4X0.7 thread depth 7 or more 2-Hole for spring pin 0 3 depth 3 or more(*-part) Seat checkair port 03 1. There should be no Burrs at the hole contact surface. <7. Please make the hole in the range of Y/A • High power pneumatic Manual application Pneumatic series Hydraulic series Valve / Coupler Hydraulic unit Caution / Other Work support...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.