Develon / Doosan DX140 LCR Crawler Excavator - 7
Doosan DX140 LCR-7 – Compact Track Excavator Compliant with SCR Emissions Standards
The Doosan DX140 LCR-7 is a medium-duty crawler excavator with an operating weight of 15,700 kg. The model is offered by GSK Baumaschinen and is designed for construction companies, earthmoving specialists, and rental firms that need a reliable machine for excavation, trenching, and demolition work. The Doosan G2 D34 engine, with 85.6 kW (116 PS), meets Emission Standard V and offers optimized efficiency thanks to the e-EPOS hydraulic system. The model comes standard with extensive equipment from the factory and can be expanded with various auxiliary hydraulic lines and attachments.
Technical Specifications of the Doosan DX140 LCR-7
Here are the key specifications of the crawler excavator:
- Manufacturer / Model: Doosan DX140 LCR-7 (Develon)
- Engine power: 85.6 kW (116 PS) at 1,800 rpm
- Engine type: Doosan G2 D34 – 4-cylinder common-rail diesel with turbocharger and intercooler, Emission Standard V with SCR and DOC/DPF
- Operating weight: 15,700 kg
- Operating equipment: 2 axial piston pumps (2 × 114 l/min), pilot pump (30 l/min)
- Travel drive: 2 travel speeds (2.7 – 4.6 km/h)
- Boom: 4.60 m standard boom
- Lifting arm: 2.50 m standard lifting arm (optional 3.00 m)
- Transport dimensions: 7,360 mm (L) × 2,590 mm (W) × 2,765 mm (H)
- Tracks: 2,590 mm wide, 600 mm track shoes with triple-groove profile
What types of work is the Doosan DX140 LCR-7 used for?
The DX140 LCR-7 crawler excavator is suitable for medium-duty applications that require precision and maneuverability.
- Excavation work: Excavating earth for foundations, basements, and infrastructure projects thanks to its stable undercarriage and precise controls.
- Trenching: Laying pipes, utility trenches, and drainage ditches with a customized boom and stick.
- Demolition work: Use with auxiliary hydraulic lines for special attachments (breakers, grapples, quick couplers).
- Private Properties & Confined Construction Sites: The compact design allows for use on confined or sensitive sites.
- Material handling: Also suitable for handling rubble and materials with a clamshell bucket or hydraulic lines for a grapple.
Which companies might be interested in the Doosan DX140 LCR-7?
The Doosan crawler excavator appeals to several target groups:
- Construction companies: Medium-sized firms with building and civil engineering projects in urban and rural areas.
- Rental companies: Equipment rental services with a specialized fleet for residential and commercial customers.
- Earthwork specialists: Gardening, landscaping, and soil preparation companies.
- Demolition and recycling companies: Especially with the available auxiliary hydraulic lines for specialized attachments.
- Commercial and private contractors: For small to medium-sized projects with regular rental needs.
Advantages of the Doosan DX140 LCR-7
- Emissions Standard V & Efficiency: SCR technology with a diesel oxidation catalyst and diesel particulate filter (DPF) meets modern environmental requirements while optimizing fuel consumption through e-EPOS.
- Cab Comfort: Sound-insulated pressurized cab with automatic climate control, 8-inch LCD touchscreen, DAB radio with Bluetooth, and USB port for long workdays.
- Flexible Hydraulics: PE3C two-way auxiliary hydraulic line (pedal + joystick), PERO auxiliary line for swing/tilt attachments, and diverter valves for grapple applications.
- Visibility & Safety: 8× LED lights (boom, upper structure, cab) + rotating beacon, rearview camera, side camera (right), rollover protective structure (ROPS per ISO 12117-2), hold-open valves for boom/lift arm.
- Ease of Maintenance: Automatic grease lubrication included, Doosan telemetry (Doosan Connect), battery configuration: 2 × 12V/100 Ah for reliable starting.
- Configurability: Standard boom 4.60 m + optional 3.00 m lift arm, 2,490 mm dozer blade for ground slabs, quick-coupler preparations for attachments.
Scope of Delivery
- Standard tracks 2,590 mm without dozer blade
- 4.60 m long boom
- Lifting arm 2.50 m long
- 600 mm track pads with triple-profile design
- Rollover protection (ROPS per ISO 12117-2)
- PE3C – Two-way auxiliary hydraulic line (open/close attachment)
- Cab package (sun visor, roof window, rain guard)
- Counterweight: 3.4 t
- Safety valves (boom/lift arm)
- Overload warning system
- Lighting Package: 8× LED + rotating beacon, 100 A alternator
- Rearview camera and side camera (right)
- Fuel pump
- Mineral hydraulic oil ISO VG 46
- Automatic grease lubrication
- Parallel-guided suspension seat with heater and windshield wiper
- Doosan Connect (telemetry)
Financing through GSK Baumaschinen
GSK Baumaschinen offers flexible financing and leasing solutions for the Doosan DX140 LCR-7. Take advantage of hire-purchase or customized leasing models to preserve your cash flow and finance the machine according to your needs. Contact us—we’d be happy to provide you with a personalized quote.
Search terms: Tracked excavator, Doosan DX140 LCR-7, Develon, medium-duty excavator, excavation work, trenching, demolition work, 15-metric-ton class, diesel excavator, SCR emissions standard, construction site equipment, earthworks and civil engineering, GSK Baumaschinen, www.gsk-baumaschinen.de
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