The Altec AC38-127S-EJ is a 38-ton-capacity telescopic boom truck crane, typically mounted on a heavy-duty chassis such as the Peterbilt 365. It is designed for high-reach applications, featuring a five-section main boom that extends to 127 feet and a total possible sheave height of 192 feet when equipped with a telescopic jib. 

 Crane Specifications

• Lifting Capacity: Maximum of 76, 000 lbs (38 tons).
• Main Boom: 127-foot, 5-section non-insulated boom.
• Jib Options: Often equipped with a 31-foot to 55-foot two-section telescopic swing-away jib.
• Max Sheave Height: Reaches up to 137 feet with the main boom alone, and 192 feet with the jib extended.
• Outriggers: Features three-position "out-and-down" outriggers (Full, Mid, and Short spans) for stability on varied job sites

EJ Series Altec Cranes offer enhanced ManBasket controls and features. 

• Extended Reach:  the "EJ" configuration features a 127-foot 5-section main boom and a 31' to 55' two-section telescopic swing-away jib, providing a maximum sheave height of 192 feet.
• Platform Readiness: Units with the EJ suffix include a 2-person steel platform (man basket) and radio remote controls, enabling the crane to operate as a high-reach aerial lift.
• Electronic Integration: These units utilize the Altec LMAP (Load Moment & Area Protection) system, which provides the operator with real-time data on boom length, angle, and capacity percentage.