
Komatsu is increasing its subsequent era -12 excavator lineup with the PC158USLC-12 and PC158USLCi-12 tight tail-swing fashions.
Making their debut later this 12 months, the 2 compact machines are designed for potency and an enhanced operator atmosphere.
Those excavators construct at the legacy of Komatsu’s midsize PC138USLC-11, and the PC158USLCi-12 will likely be Komatsu’s first tight-tail excavator with IMC 3.0, the newest factory-integrated gadget regulate.
“What we heard constantly from operators, fleet managers and industry homeowners was once the desire for a good tail swing excavator that delivers complicated automation with out including complexity for the operator,” mentioned Matt Moen, Product Supervisor, Excavators, Komatsu.
“The PC158USLCi-12 was once evolved to lend a hand operators keep in regulate of the paintings whilst making the most of subtle IMC 3.0 options which are simple for operators to make use of. This gadget is designed to lend a hand force accuracy, potency and productiveness at the jobsite.”
RELATED: Komatsu’s double dozer debut
The PC158USLC-12 and PC158USLCi-12 are designed for the North American marketplace, with an emphasis on improving productiveness, expanding carry capability and bettering hydraulic attachment glide whilst lowering gasoline intake.
Constructed to paintings on space-constrained jobsites, reminiscent of city building, utilities and roadwork, the brand new -12 machines lend a hand operators paintings extra expectantly whilst keeping up regulate over grade, boundary restrictions and attachment efficiency.
“Canadian contractors had been requesting the complicated applied sciences present in greater excavators to be incorporated into smaller machines fitted to tight, city activity websites,” mentioned Chris Stocco, Director, Product Control at SMS Apparatus.
“The Komatsu and PC158USLC-12 and PC158USLCi-12 ship, combining automatic workflows, enhanced protection and advanced operator potency with out compromising get admission to or versatility.”
Komatsu’s IMC 3.0

IMC 3.0 introduces a number of complicated options new to the scale elegance to reinforce productiveness, operating accuracy and jobsite protection.
Further IMC 3.0 options come with in-field design, easy measurements attachment calibration, auto swing and an enhanced payload tracking gadget for the PC158USLCi-12.
Each excavators come with a brand new electrical hydraulic regulate gadget that improves operability through offering the facility to customise paintings apparatus speeds, joystick reaction and blended operation steadiness to fulfill the personal tastes of each and every operator.
As smartly, a newly-designed, wide-profile cab improves visibility and offers a extra spacious, relaxed operating atmosphere. The cab includes a new multi-function seat, EPC joysticks and a 20-cm touchscreen observe to maximise operator convenience all the way through lengthy operating shifts.
The Komvision 360-degree tracking gadget, with human and object detection, can building up operator consciousness and mitigate the chance of unintentional collision all the way through operation with auto-stop regulate.
The excavators additionally come with 2D gadget regulate, 2D boundary regulate, a bucket payload tracking gadget and joystick journey as usual options.
PC158USLCi-12 options

The PC158USLCi-12 comprises a number of unique key options. Within the cab, a high-definition 25.6-cm ICT observe permits intuitive, user-friendly operation.
The PC158USLCi-12 additionally comprises 3-D gadget regulate that semi-autonomously guides actions in actual time, enabling exact excavation throughout advanced terrains. Komatsu’s 3-D boundary regulate lets in the operator to set more than one work-restriction surfaces with explicit limitations. As soon as outlined, those settings stay unchanged even if the gadget travels and adjustments elevation, making it in a position to atone for location and elevation adjustments at the jobsite.
Swing-to-line and travel-along-line purposes paintings in tandem to enhance productiveness whilst lowering error to maximise potency in packages reminiscent of trenching.
The PC158USLCi-12 brings in combination important key excavator specification enhancements, a redesigned cab and Komatsu’s proprietary IMC 3.0 era to provide a complete resolution for contractors operating in confined spaces.
The PC158USLC-12 and PC158USLCi-12 excavators are scheduled to release later in 2026. Further main points, together with availability and entire specs, will likely be launched nearer to the release.




