FingerTech 'Viper' Tail Spinner Add-On

- Add a ferocious horizontal tail-spinner weapon to your Viper Combat Robot! Absorb the opponent's attack with your front armor then whip the tail around to impact their side!
- The prototype for this Add-On won 1st Place at its first event with no upgrades!
- Mounts on the existing Viper Combat Robot. No soldering required.

Kit Includes:

UHMW Tail Arm:	A custom machined 1/4in thick UHMW Tail Arm with twelve mounting holes to attach everything.
UHMW Motor Guard:	1/8in thick UHMW Motor Guard with mounting holes and slots, to bend around the weapon motor.
Weapon Motor:	F2822-1100KV Brushless Motor (4mm shaft) + Screws
Brushless Controller:	20A Brushless Speed Controller
Angled Motor Mount:	The Angled F2822 Motor Mount fastens the motor solidly and aligns the blade with the floor.
Blade Mount:	FingerTech Blade Mount fastens directly to the motor body for maximum strength.
Blade:	A 3.5in Asymetric Titanium Blade is sharp and light and can be whipped around extremely fast!
Armor:	New UHMW Front Armor to absorb the opponent's attack, leaving them open to side swipes.
Fasteners:	All the screws (4pcs 6-32 x 1/4in, 4pcs 6-32 x 1/2in, 3pcs 4-40 x 1/2in, 4pcs 4-40 x 3/8in Screws) and a 1/16in Hex Wrench
Instructions:	Detailed instructions with pictures: Viper-T-Spinner-add-on-R1.pdf

* If you want to swap to a different Weapon Blade, the FingerTech Blade Mount fits all of our custom blades and the Tail Spinner can fit anything up to 10inch diameter (but check your weight!)

Specifications:

Weight: 138grams (4.84oz) when replacing the heavier polycarbonate front armor with UHMW front armor.  Added to the base kit, the total weight is 433g (15.27oz) with a 300mAh 2S lipoly, or 440g (15.52oz) with a 300mAh 3S lipoly. (9V battery not recommended to power this Add-On.)

Requires:

- Weapon Safety Lock

- 5/64" Hex Wrench (came with your Viper kit)

- Phillips screwdriver #2

- Threadlock liquid (medium strength)

- Zipties, or cable-ties

Safety:

- As with anything related to combat robots, it is potentially dangerous to add a spinning weapon to a robot. Never power up the robot outside of a safety enclosure. Always use a safety lock and follow proper activation procedure. Visit our Safety Information page for more information.

Viper-T-Spinner-Add-On.STEP (coming soon)

Weight totals: 1 UHMW Tail Arm 23.7
1 UHMW Motor Guard 7.5
1 F2822 Brushless Motor 43
1 20A Brushless Controller 9
1 Angled Motor Mount 7.67
1 FingerTech Blade Mount 6.2
1 3.5” Titanium Blade 32
1 UHMW Front Armor 20.75
4 6-32 x 1/4” Screws 2.56
4 6-32 x 1/2” Screws 3.8
3 4-40 x 1/2” Screws 1.89
4 4-40 x 3/8” Screws 1.92
3 M2x12 Phillips Screws 0.71
4 M3x5 Phillips Screws 1.07
161.77
minus PC armor 24.5
137.27
1 1/16” Hex Wrench