Altec AT37G Bucket Truck Boom Specifications

The Altec AT37G is an articulating telescopic aerial lift with a ~37.8 ft platform height, ~42 ft working height, and 350 lb (159 kg) capacity, featuring ISO-Grip controls, Category C insulation for 46kV, continuous rotation, and a single-handle control for its hydraulic system. Key specs include hydraulic boom extension, leveling, tool circuit at the platform, and emergency lowering. 
Key Specifications

• Platform Height (Ground to Bottom): ~37.8 ft (11.5 m)
• Working Height: ~42 ft (13.3 m)
• Max Side Reach: ~28.3 ft (8.6 m)
• Platform Capacity: 350 lbs (159 kg)
• Platform Size (Nominal): 24 x 30 x 42 in (610 x 762 x 1067 mm)
• Insulation: ANSI Category C, for 46 kV and below
• Rotation: Continuous
• Boom Type: Articulating & Telescopic with Compensated Arm 

Features & Controls

• ISO-Grip® Control System: Single-hand control for metered operation.
• Hydraulic System: Full pressure, open center, with hydraulic leveling.
• Platform Options: Can include 90° or 180° rotator and a cover (optional).
• Tool Circuits: Available at the platform.
• Safety: Emergency lowering, backup alarm, and boom interlock (with outriggers). 

Common Configurations

• Often mounted on a truck chassis (like a Ford F550).
• "Combo" units may feature a chip dump body and 1.5-person bucket. 
  

​Common Uses

• Utility Maintenance: Linemen working on power lines and telecommunications.
• Tree Trimming/Vegetation Management: Accessing branches near lines, often with a chipper body for debris.
• Sign Installation & Maintenance: Reaching signs on poles or buildings.
• Street Light Repair: Servicing overhead lighting.
• General High-Access: Any job requiring safe, precise elevation for one or two workers.