Platform classes group Chinese-manufactured mini excavators (CNE) by operating weight into families that share similar hydraulic architecture, control systems, and structural characteristics. A platform ID follows the format CNE-[class]-[drivetrain], e.g. CNE-15T-DP. The class code captures the weight tier, while the drivetrain suffix (G, GP, D, DP, EV) identifies the engine type. An optional -S suffix indicates expandable (telescoping) tracks.
Entry-level machines. Hydraulics are simple — gear pumps are typical at this size, operating at lower pressures. Controls are usually mechanical or side-stick; pilot systems are rare. Open ROPS operator station is the norm (no cab). Often gasoline-powered. Common for serious homeowners, light landscaping, and rental entry fleets.
Transitional class between homeowner and professional minis. Gear pumps are the most common hydraulic pump type, though occasional piston pump variants exist. Controls are typically side-stick or mechanical, with some early pilot variants appearing on higher-spec models. Usually open ROPS; enclosed cabs are uncommon but available on select models.
Gear pumps remain the most common pump type, but piston and variable piston pumps begin to appear on higher-end models. Pilot controls are becoming the norm, though side-stick holdovers still exist. Open ROPS is typical with enclosed cabs increasingly common on premium diesel variants. Clone diesel engines (e.g. KOOP/Changchai) are common.
Variable piston pumps are typical at this class, delivering higher hydraulic capacity and flow-on-demand. Pilot controls are the norm — side-stick or mechanical controls are uncommon. Enclosed cabs are common and often standard. Premium/export-grade diesels (often Kubota-class) are typical. Used full-time by contractors and utility crews.
Variable piston pumps are typical, supporting higher system pressures and flow rates for heavy-duty work cycles. Pilot controls are the norm and may be electronically assisted. Fully enclosed cabs are standard. OEM-grade machines with stronger structures, advanced cooling/filtration, and higher hydraulic capacity. Used by commercial contractors and municipal fleets.
