Genie S-120 Boom lifts tech specs

Overview

The Genie S-120 is built for jobs where ordinary boom lifts stop being useful. It is a serious high-access machine for steel, shutdown work, facade access, and large construction sites that need major vertical reach without compromising on platform capacity.

Performance & Efficiency

With a 38.59 m working height, the S-120 is clearly built for major access work. It is especially useful where vertical reach matters more than squeezing into tighter areas. The 340.01 kg unrestricted platform capacity is a real plus, giving crews useful room for tools and more serious work at height. The 22.86 m horizontal reach is strong, even if the headline here is clearly height first.

Maintenance & Ownership

The Deutz TD2011 L04i diesel is a known industrial engine, and the S-120 is built like a true fleet or project machine. With 151.02 L of fuel and 208.18 L of hydraulic capacity, it is meant for demanding work cycles, not casual one-off use. Ownership makes the most sense when the machine is actually being used for serious access jobs.

In Cabin & Interior

No cab here, but the platform is properly sized for real work. Platform dimensions of 244.09 cm by 91.19 cm give decent space, and the 160° platform rotation helps operators line up more cleanly on awkward access points without endless repositioning.

Safety Features

Safety here comes from a heavy stable platform, strong unrestricted basket capacity, and a design built around controlled high-reach work. The main caution is simple: this is a very large boom lift, so ground prep, placement, and site planning matter a lot.

In Comparison

JLG 1200
A strong high-reach benchmark with major jobsite credibility and broad market recognition.

Genie S-85
A smaller in-family option with less overall reach but easier fit on some sites.

Genie S-120
The height-focused machine for buyers who need serious vertical access and strong platform usefulness more than compact maneuverability.

Verdict

Rated 5 stars, the Genie S-120 is an excellent boom lift for contractors who need extreme working height, real platform capacity, and dependable heavy-duty access performance. It makes the most sense for industrial, structural, and large construction work where height is the real reason for the buy.