China 3 Ton Zero Tail Perkins or Yanmar Engine Optional Enclosed Cabin Mini Excavator SD30u

3 ton zero tail perkins or yanmar engine optional enclosed cabin mini excavator SD30U
SD30U; SD35U; SD40USD45U is a series, all of which are zero-tail design, standard equipped with boom swing, which is exactly the same configuration as Komatsu. The size is gradually enlarged.
SD30U and SD35U have the same appearance and standard rubber tracks; SD40U and SD45U have the same appearance and standard steel tracks.

EngineTravel SystemModelPerkins 403D-11 / Yanmar 3TNV80FTravel motorsLTM03CJ
Plunger double speedTypeWater cooling, natural inhalationSupport roller quantities2x3Carrier roller quantities2x1No. of cylinder3Travel shoesNo
Bore and stroke80x84(mm)
Travel speedHigh speed:4.3km/h, Low speed:2.3km/h,Displacement1.267LDrawbar pulling force14.2kNPower output14.7kw/15.2kwGradeability58%(300)Max. torque63-67.3N.m/1800rpmTrack shoes thicknessRubber track 65mm,
Steel track:72mm Hydraulic System Cab & Electrical SystemPumpTAIFENG Plunger pumpCabSunroofTypeLoad sensitiveMax. discharge flow62 (L/min)Max. discharge pressureBoom, arm and bucket21 MPaVoltage12VTravel circuit12 VBatteries1X12VSwing circuit12VBattery capacity45AhControl circuit12VOuter diameter, inner diameter, piston rod diameterPilot control pump4 MPABoom cylinderΦ90xΦ75xΦ40*S455-L785Main control valves21 MpaArm cylinderΦ85xΦ70xΦ40*S492-L765Oil coolerAir cooled typeBucket cylinderΦ75xΦ50xΦ35*S426-L670 Swing System Refilling Capacity & lubrication
Swing motorNACHI
PCR-2B-10A-P-8486AFuel tank32L
Swing motor typeHydraulic driven gear rotary motorCooling system9LBrakeNoEngine oil3.4-4.4LSwing speed13.5 r/minHydraulic oil tank39.5L BucketTypeBackhoe bucketBucket capacity0.075m3 (SAE)Bucket Capacity scope0.030-0.1m3Number of bucket teeth4Bucket width460 mmWorking ranges Boom length2150mmAMax. digging height3865mmBMax. dumping height2760mmCMax. digging depth2560mmDMax. vertical digging depth2440mmEMax. digging distance4375mmFMax. digging radius at ground level4275mmDigging ForceArm length1388mmABucket digging force18.6 KNBArm digging force13.5 KNOverall DimensionsAOverall length4050mmGTail swing radius710mmBOverall width1540mmHTrack grounding length1530mmCOverall height(to top of boom)1380mmITrack length1895mmDOverall height(to top of cab)2360mmJTrack gauge1510mmECounter weight ground clearance485mmKTrack Shoe width250mmFMin. Ground clearance255mmLRevolving frame width1350mm
Operating weight includes basic machineOperating weight2870kgGround pressure26.7 KPa