Big Bertha Rocksim Design File

Contributed by Steven Adler

Download estes_bigbertha.rkt

To use the design file above, you need Rocksim which is available from Apogee's website.

CG: 11.5909 inches from front
CP: 17.1078 inches from front
Margin: 3.37 Overstable

Parts Breakdown

• Estes Parabolic Nose Cone
• Estes Paper Body Tube (1.6370 in)
• Estes Paper Body Tube (0.7360 in)
• Estes Paper Ring (0.6510 - 0.7100 in)
• Estes Engine hook Standard size Mass Object
• Estes Paper Ring (0.7360 - 1.5950 in)
• Estes Paper Ring (0.7360 - 1.5950 in)
• Estes Paper Ring (1.5300 - 1.5950 in)
• Estes Polyethylene LDPE Parachute (18.00 in)
• Custom Mass Object
• Custom Balsa Freeform Fin Set
• Estes Paper Launch Lug (0.1250 in)

What You Can Do

• Submit a File Related to this Rocksim Design File
• Submit a Rocksim Design File to RocketReviews.com

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