AHPRA H Bowling BAll Loft Approved Motor List

Approved Motor List

8 pound H motor Bowling Ball Loft

All H motors are not safe or suitable for launching an eight pound payload. To be entered in this contest you must use a motor from this list. If your favorite H motor is not on the list and meets the criteria contact AHPRA to have it added. There are no hybrids.

Criteria

Thrust over 60 pounds

Total impulse over 240, 50% H

Motor Code TMT Metric Total Thrust (NS) Max Thrust (N) Burn Duration (sec) Mfg. Code

Cert. Auth. case (mm) Notes

H268R-M/L H269 (95%) 320 338 1.16 AT NAR 29/360

H275-10 H271 (87%) 293.5 641.6 1.1 EM TRA SU 29

H999 100% 250 POUNDS! 0.33 AT TRA 38/360

H565 100% 565 0.57 CT Pro 38 3G

H500 100% 125lbs 0.6 Loki

Motor Code	TMT Metric	Total Thrust (NS)	Max Thrust (N)	Burn Duration (sec)	Mfg. Code	Cert. Auth.	case (mm) Notes
H268R-M/L	H269 (95%)	320	338	1.16	AT	NAR	29/360
H275-10	H271 (87%)	293.5	641.6	1.1	EM	TRA	SU 29
H999	100%		250 POUNDS!	0.33	AT	TRA	38/360
H565	100%		565	0.57	CT		Pro 38 3G
H500	100%		125lbs	0.6	Loki

Updated May 2, 2006