Doosan DX700LC Crawler Excavator
Specifications of DX700LC excavator
Summary
Machine working weight (kg) : 70300
Bucket capacity (m³) : 3.30 ~ 4.50
Arm length (mm) : 6650/7700
Bucket rod length (mm) : 2600/2900/3550/4200
Origin: Yantai, Shandong Province
Tonnage (tons):70
Bucket: Backhoe
Motivation: Traditional motivation
Performance
Rotary speed (RPM):7.1
Rotary torque (kN/m):202
Walking speed (km/h): 4.6/2.8
Climbing ability (%):35°/70%
Ground specific voltage (kPa):489
Bucket excavating force (kN):318
Bucket rod digging force (kN):307
Maximum traction (kN):480
Power system
Engine model: Isuzu AH-6WG1XYSC-01
Rated power (kW/RPM):345(463) / 1800
Maximum torque (N.m/ RPM):1981/1500
Displacement (L) : 15.681
Number of cylinders :6
Cylinder diameter × stroke (mm):147×154
Cooling method: water cooling
Working mode: high pressure common rail electric
injection engine, 4 valves per cylinder, direct injection in cylinder, turbo
charged with intermediate cooling
Hydraulic system
Main pump type series type: axial piston pump
Maximum flow of main pump (L /min):2×436
Working hydraulic oil circuit (MPA): standard 31.4/
supercharged 32.3
Travel hydraulic circuit (MPa): standard 34.3/
supercharged 35.3
Pilot oil circuit (MPa):3.9
Pilot pump flow (L/min):27
Arm cylinder - number × cylinder diameter × stroke
(mm):2-190×1795
Bucket rod cylinder - number × cylinder diameter × stroke
(mm):1-215×2030
Bucket cylinder - number × cylinder diameter × stroke
(mm):1-190×1465
Fuel hydraulic oil capacity
The fuel tank (L) : 850
Hydraulic tank (L):390
Hydraulic System (L):790
Engine oil change quantity (L):52
Coolant (L):69
Body size
Total length of transportation (mm):13400
Total width of transportation (mm):3560
Transport total height (mm):4418(to the top of the big
arm)
Cab full height (mm):3515
Load width (mm):3410
Balance weight ground clearance (mm):1525
Track grounding length (mm):4730
Total length of track (mm):5975
Width of track plate (mm):650/750/900
Total width of track (mm):3560(shrink)/4000(stretch)
Minimum ground clearance (mm):870
Minimum turning radius of the front working device
(mm):5780
Rear-end turning radius (mm) : 4090
Operating range
Maximum excavation radius (mm) : 12715
Maximum excavation radius of stop face (mm) : 12720
Maximum excavation depth (mm) : 7730
Maximum excavation height (mm) : 12040
Maximum unloading height (mm) : 8220
