GRW series
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GRW LOW PROFILE WITH MINIMAL JAW PLAY U.S. PATENT #6598918 INTERNATIONAL PATENT PENDING precision hardened steel synchronizer provides long life with minimal wear bronze bearings are self-lubricating and provide superior wear resistance (size 16 bearing material is hardcoated aluminum) hardened steel pins provide minimal wear large diameter steel jaw guides supported through the length of the body allow long tooling lengths and high moment capabilities internal and external shock pads provide impact absorption and decrease noise levels jaw guides press fit into jaws for efficient, direct load transfer large assembly fasteners for rugged construction anodized aluminum jaws provide large flat surfaces and precision dowel holes for accurate tooling attachment unit may be ordered without synchronizer or field converted to non-synchronous operation for gripping off-center hall and proximity switches available for sensing jaw position manifold porting available on 2 mounting surfaces provides a narrow package with long stroke hardcoated aluminum body with precision dowel holes provides accurate gripper mounting seals are specially formulated to provide long service life Major Benefits Industry Uses Units can be ordered without synchronous jaw motion or converted in the field Large diameter jaw guides provide superior jaw stability and high moment capacities Manifold porting options Two standard mounting surfaces Five sizes available in both imperial and metric versions 1-2 day shipping 6 million cycles minimum rated life Assembly machine builders Powdered metal Bearing manufacturing Automotive Light bulb manufacturing Robotics Vehicle lighting equipment Material handling 4-43

SYNCHRONIZATION 0 - Non-synchronized 1 - Synchronized MANIFOLD OPTIONS L11-UB99 - Manifold option in location 99 L11-UB37 - Manifold option in location 37 UNIT OPTIONS Z1 - Corrosion resistant coating on exposed ferrous parts except for jaw guides. OPTIONS (OMIT IF NOT REQUIRED) STANDARD PORT LOCATION TYPE Wide Body Parallel 8 mm THREADED INDUCTIVE PROXIMITY SWITCHES (40 & 50 mm BORE UNITS) PART NUMBER DESCRIPTION 51422-005-02 NPN (Sink) 2 meter cable 51422-006-02 PNP (Source) 2 meter cable OPEN POSITION CLOSED POSITION TOTAL JAW TRAVEL = (OPEN POSITION - CLOSED POSITION) MANIFOLD LOCATION...

ENGINEERING DATA: SERIES GRW GRIPPERS F= TOTAL GRIP FORCE GRIP force CALCULATION Equations: SIZING AND APPLICATION ASSISTANCE See PHD Product Sizing Catalog for specific and complete sizing information. Online sizing assistance is available at: www.phdinc.com/apps/sizing METRIC: TOTAL GRIP FORCE [N] = (Pressure [bar] x GF) x Tooling Length Factor TOTAL GRIP FORCE [lb] = (Pressure [psi] x GF ) x Tooling Length Factor TOOLING LENGTH FACTOR Tooling Length PART TOOLING LENGTH FACTOR Body Surface Jaw tooling should be designed so that the grip point is as close to the body surface as possible....

DIMENSIONS: SERIES GRW GRIPPERS DIMENSIONS SHOWN APPLY TO ALL SIZES UNLESS NOTED OTHERWISE, SEE OTHER VIEWS FOR SIZE DEPENDENT FEATURES WITH SPOTFACE 1) DESIGNATED t IS CENTERLINE OF UNIT 2) METRIC INFORMATION SHOWN IN [ ] 3) UNMARKED HOLES ARE USED FOR PHD MANUFACTURING, CONTACT PHD IF DIMENSIONAL INFORMATION IS REQUIRED 4) CIRCLED NUMBERS INDICATE POSITIONS 5) *A CLOSED REFLECTS THE LARGEST POSSIBLE CLOSED DIMENSION A OPEN REFLECTS THE SMALLEST POSSIBLE OPEN DIMENSION All dimensions are reference only unless specifically toleranced. SOLUTIONS FOR INDUSTRIAL AUTOMATION

MOUNTING DIMENSIONS: SERIES GRW GRIPPERS All dimensions are reference only unless specifically toleranced. SOLUTIONS FOR INDUSTRIAL AUTOMATION

OPTIONS: SERIES GRW GRIPPERS L11-UB99 With this option the gripper is configured for manifold mounting on one of the two standard mounting surfaces, according to the selected option code. The standard ports are plugged. O-ring seals are provided for mounting between the gripper and the manifold. MANIFOLD REPLACEMENT KIT NUMBER SIZE 32 SIZE 25 SIZE 16 TYPE SIZE 40 65709-32-1-1 65709-25-1-1 IMPERIAL 65709-16-1-1 65709-40-1-1 65709-32-5-1 65709-25-5-1 65709-16-5-1 METRIC 65709-40-5-1 Manifold kit includes port plugs and o-rings. MANIFOLD OPTION L11-UB99 MANIFOLD OPTION L11-UB37 FOR CUSTOMER...

ACCESSORIES: SERIES GRW GRIPPERS PROXIMITY SWITCH KIT This kit equips the gripper with brackets to provide for the mounting of up to two 4 mm round proximity switches. Proximity switches must be ordered separately. See Switches and Sensors section for complete switch specifications. PROXIMITY SWITCH MOUNTING KITS KIT NUMBER SIZE STANDARD PLATING -Z1 PLATING 16 65710-16-20 68465-16-20 25 65710-25-53 68465-25-53 32 65710-32-65 68465-32-65 40 68457-40-91 68466-40-91 50 68457-50-117 68466-50-117 4 mm ROUND INDUCTIVE PROXIMITY PART NUMBER SWITCHES DESCRIPTION 18430-001-02 NPN (Sink) 2 meter...

ACCESSORIES: SERIES GRW GRIPPERS HALL EFFECT SWITCH KIT This kit equips the gripper with brackets to provide for the mounting of up to two 6 mm square Hall Effect switches. Hall Effect switches must be ordered separately. 6 mm SQUARE HALL EFFECT SWITCHES PART NUMBER COLOR DESCRIPTION 55803-1-02 Yellow NPN (Sink) 4.5-24 VDC, 2 meter cable 55804-1-02 Red PNP (Source) 4.5-24 VDC, 2 meter cable 55823-1 Yellow NPN (Sink) 4.5-24 VDC, Quick Connect 55824-1 Red PNP (Source) 4.5-24 VDC, Quick Connect HALL EFFECT SWITCH MOUNTING KITS KIT NUMBER SIZE STANDARD PLATING -Z1 PLATING 16 68446-16-20...