Product Overview:
This is the Toughbox Mini. It is similar to the Toughbox, but it is slightly smaller in profile and is 1/2 pound lighter. The Toughbox Mini uses the same interior parts as our standard Toughbox, and is shipped un-assembled.

Toughbox Mini accepts two (or one) 2.5 inch CIM Motors (not included). Hardware is included with the gearbox for attaching two of these motors.

Specifications:

• Overall Ratio: 12.75:1 (standard)
• Gear material: 4140 steel
• Gear type: spur gears, 20 dp, 14.5 degree pressure angle
• Gearbox housing material: Nylon 6/6 with long fiberglass fill
• Output shaft: 1/2 inch diameter, with 1/8" keyway, 4140 steel
• Weight: 1.95 pounds
• Input Gear: CIM Gear, 14 tooth, 0.315 inch bore w/ 2mm keyway
• Large Cluster Gear: 50 tooth, 3/8 inch hex bore
• Small Cluster Gear: 14 tooth, 3/8 inch hex bore
• Large Output Gear: 50 tooth, 1/2 inch hex bore

Optional Gear Ratios:

These ratios can be ordered here: ToughBox Mini Options

Ratio	CIM Gear	Lg. Cluster Gear	Sm. Cluster Gear	Lg. Output Gear
10.71:1	14 tooth	50 tooth	16 tooth	48 tooth
8.45:1	14 tooth	50 tooth	19 tooth	45 tooth
5.95:1	14 tooth	50 tooth	24 tooth	40 tooth

Weight Reduction with Optional Parts:
Aluminum Large Cluster Gear can replace the standard steel 50 Tooth Large Cluster Gear.
Aluminum Large Output Gear can replace the standard steel 50 Tooth Large Output Gear.

Additional Encoder:
An optional Encoder can be purchased and added to this Toughbox.

Optional Long Output Shaft:
T-Box Long Output Shaft is available, which is 3.5 inches longer than the standard Output Shaft.

Aluminum Hex Output Shafts:
The Toughbox can use a hex aluminum output shaft and along hex aluminum output shaft, but a FR8ZZ-Hex bearing MUST be ordered SEPARATELY to replace the FR8ZZ bearing supporting the output shaft.

Videos:

• T-Box Long Output Shaft CAD file (.stp) (right click, save as)
• Toughbox Mini Assembly Instructions (.pdf)
• Toughbox Mini CAD File (.stp) (right click, save as)
• Toughbox Mini Layout Print (.pdf)