Over-Center Aerial Devices

Hi-Ranger SCM55

Over-Center Aerial Devices

Whether you’re replacing an insulator or trimming trees, we have the aerial device equipment you need in a multitude of configurations. Our overcenter aerial devices offer a variety of working heights to meet your needs. They can be mounted on numerous chassis platforms as well. Our aerial device lineup has you covered.

Product Highlights

  • Available in three unit sizes (48, 50, & 55 foot)
  • Terex® lower boom cylinder design for low travel height
  • Patented Tri-Link elbow design for easy maintenance Downloads


Working Height60.0 ft (18.3 m)
Side Reach46.1 ft (14.1 m)
Material HandlingOptional
Typical Frame Height (FH) 40 in (101.6 cm)
Typical Cab Height (CH) 108 in (274.3 cm)
Offset (O)86 in (218.4 cm)
Overall Height (OAH) 10’ 11” (3.3 m)
Overall Length (OAL) 29’ 7” (9.0 m)
Unit Length (UL) 29’ 1” (8.9 m)
Center of Rotation (H)__
Cab to Axle (CA) 120 in (304.8 cm)
Wheel Base (WB) 188 in (447.5 cm)
Front Axle (FA) 12,000 lb (5,443 kg)
Rear Axle (RA) 19,000 lb (8,618 kg)
Gross Vehicle Weight Rating (GVWR) 31,000 lb (14,061 kg)
Recommended Weight for Stability26,000 lb (11,793 kg)
Frame Section Modulus 18.0 in3
Frame Yield Strength 50,000 psi
Frame RBM 900,000 in-lb