William Murtha
11.6K subscribers
13:38
Reversing Contactors: Dissected and Explained
William Murtha
793K views • 11 years ago
2:28
1940's garage door operator (industrial)
William Murtha
4.7K views • 11 years ago
11:56
How Professionals Measure Torsion Springs. (Garage Door Fundamentals)
William Murtha
56K views • 12 years ago
0:46
Garage Door Opener Fail (catastrophic)
William Murtha
179K views • 12 years ago
7:21
How A Dock Leveler Works (GDF V)
William Murtha
252K views • 12 years ago
8:56
Garage Door Fundamentals Episode IV: High Lift Counterbalance
William Murtha
92K views • 12 years ago
5:32
Broken Torsion Spring Caught On Video!
William Murtha
782K views • 12 years ago
4:37
Garage Door Fundamentals III: High lift
William Murtha
81K views • 12 years ago
5:59
Garage Door Fundamentals Episode II: Torsion Spring Dyno
William Murtha
157K views • 12 years ago
7:29
Garage Door Fundamentals: Torsion Spring Counterbalance
William Murtha
596K views • 12 years ago
7:00
How I hotwired my Kenmore dryer
William Murtha
31K views • 13 years ago
End of Videos