MicroTrac: Difference between revisions
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==Engine Cage== | ==Engine Cage== | ||
{| border="1" | |||
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|Part || Weight || Price | |||
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|[http://www.northerntool.com/webapp/wcs/stores/servlet/ProductDisplay?R=200336300&storeId=6970&productId=200336300&in_merch=1 pump 3/4" shaft 3/16" key] || 8 lbs || $155 | |||
|- | |||
|[http://www.northerntool.com/webapp/wcs/stores/servlet/product_6970_12006_12006 filter] || 2 lbs || $17 | |||
|- | |||
|[http://www.northerntool.com/webapp/wcs/stores/servlet/product_6970_43467_43467 HD coupler half 1" shaft 1/4" key 1-1/16" long] || 2 lbs || $16 | |||
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|[http://www.northerntool.com/webapp/wcs/stores/servlet/product_6970_12122_12122 HD coupler insert] || 1 lbs|| $13 | |||
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|[http://www.northerntool.com/webapp/wcs/stores/servlet/product_6970_43466_43466 Heavy Duty coupler half 3/4" shaft 3/16" key 1-1/16" long] || 2lbs || $20 | |||
|- | |||
| Parts total || 15 lbs || $221 | |||
|} | |||
Revision as of 21:57, 25 March 2009
MicroTrac is a small scale, walk-behind version of LifeTrac
Industry Standards
- The BCS Tiller is the main competition.
Tools
- Tiller
- Mower
- Chipper
-Laimet conical screw design. Makes nice big, uniform sized chips.
Engine
The engine will be a modular removable unit consisting of engine, fuel tank, hydraulic pump, hydraulic reservoir, and frame. The frame will be the hydraulic reservoir, made out of 4x4" square tube.
Specifications
Engine should be a 12-20 hp 1 cylinder diesel engine, with air cooling. The engine will run the hydraulic pump.
We have a 17.5 HP engine.
Dimensions: 18x16x13" Shaft: 1x?"
Turns CW from above. CCW from below.
Sourcing
- 14 hp 2 cylinder engine no starter $975
- 11 hp 1 cylinder generator $899.00
- 13 hp 1 cylinder silent $1300
- 13 hp $695 GAS
- 23 hp water cooled diesel engine with radiator $1000 - $1349
- 62 hp 4 cylinder tractor $1828
- 65 hp 4 cylinder tractor $710
- 40 hp 3 cylinder $1500 - $2300
- 35 hp 3 cylinder tractor $1185
- 90 hp 4 cylinder diesel 2000 vw beetle $2000
- 11 hp 1 cylinder $400
- 13.7 hp 2 cylinder $666
- Perkins 402C 13.7hp 2 cylinder Same as above, asked for quote 3/5/09 talked to jeff
Hydraulic pump
Specifications
- 15 GPM
Sourcing
Coupler
Sourcing
Wheels
- one set of drive wheels in the middle balanced with the engine so the Microtrac can be rotated easily, with a motor on the side
- doubled up for traction
- have support wheels on the back sides so it doesn't tip easily
- drive wheels the same as lifetrac, 30" high 10" wide
Bill of Materials
Engine Cage
| Part | Weight | Price |
| pump 3/4" shaft 3/16" key | 8 lbs | $155 |
| filter | 2 lbs | $17 |
| HD coupler half 1" shaft 1/4" key 1-1/16" long | 2 lbs | $16 |
| HD coupler insert | 1 lbs | $13 |
| Heavy Duty coupler half 3/4" shaft 3/16" key 1-1/16" long | 2lbs | $20 |
| Parts total | 15 lbs | $221 |