Production rate is the whole argument for a 35-ton machine. The DEVELON DX350 weighs in at roughly 79,000 lbs, outputs approximately 247 horsepower through its Stage V diesel, and moves material at a pace that justifies the step up from the 22-ton class on the right job. Mass excavation, large utility main installation, high-volume cut-and-fill sections, and aggregate loading all reward the machine that can carry a larger bucket and dig with more force per cycle. The DX350 does that work.
New DX350 units run from roughly $380k to $500k in current dealer markets. Used units with three to five thousand hours trade from $200k to $350k depending on configuration. Both price tiers qualify for our financing programs. Application-only financing covers transactions up to about $400k, which handles a portion of the DX350 market. Larger deals move through full-doc underwriting, which we can structure without making it complicated. DEVELON equipment, formerly sold under the Doosan name, is recognized by lenders who have underwritten these machines for years under both brands.
DX350 Specs and Production Applications
DEVELON's DX350 runs a Perkins or equivalent Stage V engine depending on the production year and market configuration. The hydraulic system is electronically controlled with load-sensing logic that manages pump output to match demand across multiple circuits simultaneously, which matters on a machine that may be running swing, travel, and boom circuits at the same time in a production excavation cycle. Digging depth on standard configuration is around 22 feet, bucket capacity runs from 1.3 to 1.8 cubic yards depending on application, and the swing bearing and travel motors are sized for the heavy-cycle duty the machine is designed to sustain.
Grading and earthwork contractors on large commercial development projects, highway interchange construction, and industrial site preparation use the DX350 because the production math favors a single larger machine over two smaller ones for mass material movement. The larger machine moves more cubic yards per hour with one operator, one fuel budget, and one maintenance program. Aggregate and quarry operators run machines in this class for face loading operations where the bucket fill factor drives daily output directly.
DEVELON's IT suite is standard on current DX350 production. The Fleet Management portal provides real-time GPS tracking, fuel consumption data, engine hours, and diagnostic alerts. For a contractor managing multiple job sites, the telematics data reduces the supervisor travel required to verify machine utilization and flag maintenance needs before they become downtime events.
Financing Numbers on a DX350
A $420k DX350 financed over 60 months carries a monthly payment that requires substantial contract revenue to service without cash flow strain. Most contractors who finance a machine at this level have multi-year contract coverage or active project backlogs that provide the payment confidence lenders look for. Bank statements showing consistent, adequate monthly deposits are the clearest signal that the deal works. Three months of statements that show revenue in the right range typically close this deal without controversy.
Used DX350 units at $250k or below may qualify for the application-only path even at full price. At $250k over 60 months, the payment comes down to a range that a mid-size earthmoving operation manages comfortably within its project revenue. Used excavator financing on DEVELON equipment follows the same straightforward process and carries the same lender support as new unit transactions.
For contractors with a DX350 already on the books, a Sale-Leaseback is a way to convert equipment equity to working capital. If the machine is unencumbered and worth $300k, the leaseback provides $300k (minus fees and advance rate) in cash while the machine stays on the job site earning revenue. That structure has funded mobilization costs, second equipment purchases, and seasonal cash flow gaps for contractors across the industry.
Who Needs the DX350
The DX350 buyer is a contractor who has outgrown the 20-ton class on certain jobs and knows it. The projects are bigger, the bid volume is higher, the haul trucks are larger, and the schedule demands more cubic yards per shift than the DX225 class delivers. Mining operations running pre-strip or overburden removal, oil and gas site work contractors building pad sites in active basins, and major commercial development contractors all encounter this threshold.
The other DX350 buyer is the contractor who wants to step up the fleet capability without going all the way to a 50-ton machine that requires special haul permits and changes the job site footprint substantially. The 35-ton class is the largest machine that travels on most standard lowboy configurations without requiring oversize/overweight permitting in most states, which makes fleet deployment simpler.
Apply for DX350 Financing
Big machine, real project, financing that moves. Submit your application and let us work the financing team to get the right structure back to you. Decisions on most files come back within 48 hours.







