(Rev 1) What is the GreyT Shooter (7")? The GreyT shooter builds on the elevator and roller claw released previously. This mech- anism is designed to help teams create highly adjustable shooters easily. The Shooter was designed for the 2020 FRC Game: Infinite Recharge.
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GreyT Shooter (7")- User Guide (Rev 1) Recommended Tools Picture Name Allen Wrench Set 3/8” Hex Wrench Drill w/ Drill Bit Set GreyT Shooter (7")- User Guide (Rev 1) Page 5 wcproducts.com...
(Rev 1) Greyt Shooter Side Plate Hole Explanations The Greyt Shooter is designed to support multiple object sizes and multiple compres- sion values for a certain diameter. The side plates have hole patterns for 5”, 6”, and 7” distances from a 4” wheel to the hood.
Be sure to press the bearing in from the opposite side so that the bearing flanges are on opposite sides of the plates. Note: The bearing is not needed for the direct drive or VersaPlanetary options� GreyT Shooter (7")- User Guide (Rev 1) Page 8 wcproducts.com...
It is recommended to not skip any holes between the first and last standoff used. Note: This spacer and standoff may be replaced with 3/8” hex or similar material� The recommended replacement material is 3/8” ThunderHex stock� GreyT Shooter (7")- User Guide (Rev 1) Page 9 wcproducts.com...
Install the spacer and standoffs in the front guard set of holes. Note: This spacer and standoff may be replaced with 3/8” hex or similar material� The recommended replacement material is 3/8” ThunderHex stock� GreyT Shooter (7")- User Guide (Rev 1) Page 10 wcproducts.com...
GreyT Shooter (7")- User Guide (Rev 1) Step 4 Use the remaining spacers and bolts to attach the other side plate. Note: If custom standoffs were made, the extra spacers are not needed� GreyT Shooter (7")- User Guide (Rev 1) Page 11 wcproducts.com...
Zip ties are the recommended means of attaching the plastic backing. Start from the first standoff and work up. Drill one set of holes and then secure with the zip tie before moving on to the next standoff. GreyT Shooter (7")- User Guide (Rev 1) Page 12 wcproducts.com...
GreyT Shooter (7")- User Guide (Rev 1) Step 6 Attach 1” x 1” VersaFrame Aluminum Angle to either side of the shooter with bolts or rivets. GreyT Shooter (7")- User Guide (Rev 1) Page 13 wcproducts.com...
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Mount to the two top most standoffs using four #10-32 x 1”L bolts and nuts. Note: Do not over tighten the bolts as this will cause the plates to bend� GreyT Shooter (7")- User Guide (Rev 1) Page 14 wcproducts.com...
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Warning: The bolts need only be tightened so that the Limelight is not loose on the plate. Over tightening the bolts may cause damage to the case or the electronics in- side. GreyT Shooter (7")- User Guide (Rev 1) Page 15 wcproducts.com...
GreyT Shooter (7")- User Guide (Rev 1) Motor Configurations Assembly Instructions Motor configurations supported by the Greyt shooter: • 775pro Belt • 775pro VersaPlanetary • Falcon500 Belt • Falcon500 Direct Drive • Falcon500 Versa GreyT Shooter (7")- User Guide (Rev 1) Page 16 wcproducts.com...
When cutting the slit on the “Falcon Direct Drive Shaft”, the slit needs to be cut from one point of the hex to the point on the opposite side. GreyT Shooter (7")- User Guide (Rev 1) Page 17 wcproducts.com...
Slide ThunderHex through bearing on one side of shooter assembly. Install remaining components as the shaft is slid through to the other side. Note: Leave the collars loose until all components have been installed� GreyT Shooter (7")- User Guide (Rev 1) Page 19 wcproducts.com...
Center the solid roller wheels and tighten all shaft collars. Note: Leave collars loose until the bolts for the motors are installed� Being able to slide the wheels will help with installing the motor bolts� GreyT Shooter (7")- User Guide (Rev 1) Page 20 wcproducts.com...
Install the Hex Bore Mag Encoder Housing on the ThunderHex shaft and secure with a 1/2” hex collar. Note: Other encoders may be used� This is the simplest and easiest encoder mounting option� GreyT Shooter (7")- User Guide (Rev 1) Page 21 wcproducts.com...
Install VersaPlanetary with the desired gear ratio using two #10-32 x 1/2”L bolts. Install motor and gearbox on the opposite side as well. Note: Install the VersaPlanetary Integrated Encoder with the gearbox at this step� Only one encoder is needed� GreyT Shooter (7")- User Guide (Rev 1) Page 23 wcproducts.com...
Slide the hex couplers onto the VersaPlanetary Output shafts before installing the Thun- derHex shaft. Install ThunderHex shaft and solid roller wheel. Center the solid roller wheel and tighten the shaft couplers. GreyT Shooter (7")- User Guide (Rev 1) Page 24 wcproducts.com...
Slide ThunderHex through bearing on one side of shooter assembly. Install remaining components as the shaft is slid through to the other side. Note: Leave the collars loose until all components have been installed� GreyT Shooter (7")- User Guide (Rev 1) Page 26 wcproducts.com...
Install the Falcon500 and 16t GT2 pinion. Use a minimum of two #10-32 x 3/8”L bolts to attach each motor. Use the appropriate Falcon Spacers and retaining bolt to hold the pinion in place. GreyT Shooter (7")- User Guide (Rev 1) Page 27 wcproducts.com...
GreyT Shooter (7")- User Guide (Rev 1) Step 1 Install solid roller wheels and shaft collars onto the split ThunderHex Shaft. Note: Leave the collars loose until all components have been installed� GreyT Shooter (7")- User Guide (Rev 1) Page 29 wcproducts.com...
Install the Falcon500. Use a minimum of two #10-32 x 3/8”L bolts to attach each motor. Tighten the HD shaft collars. Center the solid roller wheels and tight the shaft collars. GreyT Shooter (7")- User Guide (Rev 1) Page 30...
GreyT Shooter (7")- User Guide (Rev 1) Step 1 Install VersaPlanetary with the desired gear ratio using two #10-32 x 1/2”L bolts. Install motor and gearbox on the opposite side as well. GreyT Shooter (7")- User Guide (Rev 1) Page 32 wcproducts.com...
Slide the hex couplers onto the VersaPlanetary Output shafts before installing the Thun- derHex shaft. Install ThunderHex shaft and solid roller wheel. Center the solid roller wheel and tighten the shaft couplers. GreyT Shooter (7")- User Guide (Rev 1) Page 33 wcproducts.com...
GreyT Shooter (7")- User Guide (Rev 1) Recommended Wheels The GreyT Shooter was designed to be paired with a 4” wheel. Recommended wheels: • WCP Solid Roller Wheels (https://www.wcproducts.com/wheels-hubs/roll- er-shooter/solid-roller-wheels/solidrollerwheels?___SID=U) • 4” Flex Wheels (https://www.wcproducts.com/flexwheels) GreyT Shooter (7")- User Guide (Rev 1) Page 34 wcproducts.com...
GreyT Shooter (7")- User Guide (Rev 1) Kit Contents Picture Name Shooter Side Plate Base Kit Limelight Mount Base Kit GreyT Shooter (7")- User Guide (Rev 1) Page 35 wcproducts.com...
(McMaster P/N 91780A094) *Aluminum Spacers (.196” ID x 3/8” OD x 3/4” WD) (5-Pack) *3/8” ThunderHex (36”) * Aluminum Threaded Hex Standoff and Aluminum Spacers may be substituted with 3/8” ThunderHex GreyT Shooter (7")- User Guide (Rev 1) Page 36 wcproducts.com...
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1/16” Gray Tinted Polycarbonate Sheet (36” x 72”) #10-32 x 1”L Bolt * The 1.25”L bolts are for the spacer and standoff combination. If using 3/8” ThunderHex buy 1/2”L bolts. GreyT Shooter (7")- User Guide (Rev 1) Page 37 wcproducts.com...
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GreyT Shooter (7")- User Guide (Rev 1) Picture Name #10-32 x 2”L Bolt #10-32 Nut GreyT Shooter (7")- User Guide (Rev 1) Page 38 wcproducts.com...
(Rev 1) Application Example - 2020 WCP CC The 2020 WCP CC utilized the Greyt shooter for scoring in the outer and inner ports the target in the 2020 FRC game Infinite Recharge. The shooter was used in combination with the Greyt Turret and the Limelight 2+. This combination is simple to use and com- bine for a robust scoring system.
Q: What size game objects does the shooter support? A: This GreyT Shooter was designed with a 7” game object in mind. Other sizes may be used but the performance may vary as smaller or larger game objects were not taken into consideration.