| Customization: | Available |
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| After-sales Service: | 24 Hours Online |
| Warranty: | 2 Years |
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DT-420 ExcavatorClass-leading Productivity with Low Owning and Operating Costs.
High Efficiency and Low ConsumptionGet the power and performance you need to tackle your biggest jobs. Class-leading hydraulics for reliable power and increased slew torque for slewing and backfilling help boost productivity and reduce cycle times. DOOTEC large excavators give you the size, strength, and confidence to get bigger jobs done. Class-leading ProductivityDig, swing, and load tons of material with power and precision. Low Owning & Operating CostsSpend less money with industry-leading fuel efficiency and long-life filters with extended service intervals. Easy-to-use Dootec TechnologyMake your work simpler, safer, and much more efficient. |
| DT420 | Engine | ||
| Engine Model | / | Cummins 6 CT8.9 Euro III |
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| Power | kw/rpm | 243/2000 | |
| Cooling Type | / | Water Cooling | |
| Structure Weight() | kg | 41000 | |
| Bucket Capacity() | m3 | 1.9-2.2 | |
| Length of Boom() | mm | 6550 | |
| Length of Arm(mm) | mm | 3280 | |
| Power | / | Traditional Power | |
| Buckect Type | backhoe | ||
| Performance | |||
| Swing Speed () | rpm | 9.5 | |
| Swing torque () | kN/m | 3.3-5.5 | |
| Bucket digging force () | kN | 242.1/264.6 | |
| Arm Digging force() | kN | 218.5/139.1;176.4/ 193.1;152.9/166.6 |
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| Hydraulics | |||
| Main Pump Type | / | Variable displacement axial piston race pump |
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| Main relief set pressure() | Mpa | 2×285 | |
| Max. Pump Steam | Standard 31.4/ Boost 34.3 |
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| Walking hydraulic circuit (Mpa) | Mpa | 26.5 | |
| Swing hydraulic circuit (Mpa) | Mpa | 26.5 | |
| Pilot pump flow() | L/min | 24 | |
| Dimension | |||
| Total transport length (mm) | mm | 11490 | |
| Total transport Width (mm) | mm | 3350 | |
| Total transport height (mm) | mm | 3575 | |
| Cabin Height(mm) | mm | 3150 | |
| With of Upper Body(mm) | mm | 2990 | |
| Counterweight ground clearance (mm) | mm | 1277 | |
| Track ground length (mm) | mm | 4250 | |
| Total track length (mm) | mm | 5215 | |
| Width of Crawler | mm | 600 | |
| Overall track width (mm) | mm | 3350 | |
| Track Gauge (mm) | mm | 2750 | |
| Minimum ground clearance (mm ) | mm | 540 | |
| Rear turning radius(mm ) | mm | 3660 | |
| Working Range | mm | ||
| Max. Digging radius(mm) | mm | 11520 | |
| Max. Digging radius on Parking Level (mm) |
mm | 11310 | |
| Max. Digging Depth(mm) | mm | 7725 | |
| Max. Digging Height(mm) | mm | 11000 | |
| Max.Unloading height(mm) | mm | 7845 | |
| Maximum vertical digging depth (mm) |
mm | 4400 |
DT350 DT260 DT230
DT65 DT160 DT180
What Kinds of Excavators We Can Provide?
Hydraulic excavators are divided into many types according to the tonnage of the model. 1-3 tons are called micro excavators, 6-13 tons are called small excavators, 15-39 tons are called MIDI excavators, and more than 40 tons are called large-scale excavators.
We can provide all kinds of crawler excavators, including Dootech brand with Korean technology, mini long-reach excavators with Japanese technology, etc.
At the same time, we also customized accessories, such as the modification of long arms, OEM amphibious excavators, and the modification of excavator attachments, the spare parts of various brands of excavators.
Our pros are lessened prices, a dynamic sales team, specialized QC, sturdy factories, top quality services, and products for 40 Ton large excavators, mini excavators, wheel excavators, and backhoe loaders.
Should you be on the lookout forever Quality at a very good price tag and timely delivery. Do speak to us.
With many years of good service and development, we have a qualified international trade sales team. Our goods have been exported to North America, Europe, Japan, Korea, Spain, New Zealand, Russia, and other countries. Looking forward to building up a good and long-term cooperation with you in the coming future!
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