China Heavy Duty CT230-8c Hydraulic Backhoe Excavator

CT230-8C Crawler Excavator:
1. CT230 series excavator is a new model which adopts the features of modern hydraulic excavators, and it can meet various jobs.
2. The CT230 series excavator is designed according to principles of high efficiency, reliable performance, strong power.
3. It adopts originally imported engines and hydraulics. The new technology application on boom/stick/chassis/upper structure/swing system make it more fit for hard jobs such as mining jobs.
4. CT230 series excavators meets the jobs demands such as earthmoving, river clearance, projects construction and especially for large mines.

EngineTravel SystemModelISUZU 4HK1XTravel motorsKYB, Japan;TypeTurbocharged, 4 stroke, Direct injection, water cooled, with air-air intercoolerSupport roller quantities2x8Carrier roller quantities2x2No. of cylinder4Travel shoes2X47Bore and stroke115X125(mm)Travel speed3.3/5.2(km/h)Displacement5.193LDrawbar pulling force134.8kNPower output120kw/2000rpmGradeability70%(350)Max. torque657N.m/1500rpmTrack shoe thickness10mmHydraulic SystemCab & Electrical SystemMain PumpKPM, JapanCabCab installed with silicon oil rubber, adjustable luxurious seat, cold and warm air-conditioning system plus flexible pilot control systemTypeaxial piston pumpMax. discharge flow2x230(L/min)Max. discharge pressureBoom, arm and bucket31.4/34.3 MPaVoltage24VTravel circuit34.3 MPaBatteries2X24VSwing circuit27.5 MPaBattery capacity240AhControl circuit3.9 MPaBoom, Arm & BucketPilot control pumpGear typeBoom cylinderФ120xФ85xS1335-L1870Main valveKYB, JapanArm cylinderФ135xФ95xS1490-L2075Oil coolerAir cooled typeBucket cylinderФ115xФ80xS1120- L1680Swing SystemRefilling Capacity & lubricationSwing motorKPM, JapanFuel tank410 LSwing motor typeAxial-piston motor Cooling system26 LHydraulic oil releasedHydraulic oil releasedEngine oil22 LHydraulic disc brakeHydraulic disc brakeHydraulic oil tank195 L Tank Oil LevelSwing speed10.5r/min295 L Hydraulic System BucketTypeBackhoe bucketBucket capacity1.1 m3 (SAE)Bucket capacity scope0.92-1.10 m3Number of bucket teeth5Bucket width1270 mmWorking Ranges
Boom length5700mmAMax. digging radius9982mmBMax. digging depth6622mmCMax. digging height9970mmDMax. dumping height7000mmEMin swing radius3203mmFMax. vertical wall digging depth5900mmGMax. digging reach at ground level9975mmDigging Force (ISO6015)Arm length2925mmABucket digging force139KNBArm digging force110KNOverall DimensionsATrack grounding length3480mmITrack shoe width600mmBTrack length4174mmJOverall width2810mmCCounter weight ground clearance1075mmKOverall length9650mmDTail swing radius2850mmLOverall height(to top of boom)2780mmEOverall height(to top of cab)3007mmMTrack height810mmFRevolving frame width2736mmOGround contact length4780mmGMin Ground clearance465mmPTrack shoe thickness10mmHTrack gauge2210mmQDistance from swing center to tail2850mm
Operating Weight and Ground PressureOperating weight includes basic machine;Operating weight22100 KgGround pressure47.1 KPa