China CT45-8b 4.5t Scrawler Backhoe Mini Excavator

CT45-8B excavator, YANMAR Engine. It adopts new cab with noise insulation seals. It adopts new seat, new armrest and safety lock, and the harness adopts waterproof plug-in unit, which improves the comfortableness and reliability and improves the operation environment. The new CPU has artificial intelligence and automatic diagnosis function, which can avoid long-time engine running and reduce fuel consumption. The boom joint adopts whole casting steel structure which improves the overall strength and strengthens the working devices. And the tension device is also improved.

EngineTravel SystemModelYANMAR 4TNV88Travel motorsKYB, Japan;TypeDirect injection, water cooled, natural intakeSupport roller quantities2x5Carrier roller quantities2x1No. of cylinder4Travel shoes2X35Bore and stroke88X90(mm)Travel speed2.7/4.4(km/h)Displacement2.19LDrawbar pulling force35kNPower output25.2kw/2200rpmGradeability 58%(300)Max. torque142N.m/1200rpmGround clearance350mmHydraulic SystemCab & Electrical SystemPumpKYB, JapanCabAll-weather, sound-suppressed Cab and equipped with a heavy, insulated Floor Mat, Front Window can be opened and slided; adjustable Seat; LED display, Automatic monitoring, displayTypeaxial piston pump+ gear pumpMax. discharge flow2x45.7+36.9(L/min)Max. discharge pressureBoom, arm and bucket21.5 MPaVoltage12VTravel circuit15.7 MPaBatteries1x12VSwing circuit15.7 MPaBattery capacity80AhControl circuit3.9 MPaBoom, Arm & BucketPilot control pumpGear typeBoom cylinderΦ90xΦ50xS552-L915Main control valvesKYB, JapanArm cylinderΦ85xΦ50xS580-L920Oil coolerAir cooled typeBucket cylinderΦ70xΦ45xS443-L745Swing SystemRefilling Capacity & lubricationSwing motorKYB, JapanFuel tank82 LSwing motor typeAxial-piston motor Cooling system12 LBrakeHydraulic oil releasedEngine oil6LParking brakeHydraulic disc brakeHydraulic oil tank59L Tank Oil LevelSwing speed10 r/min85L Hydraulic SystemBucketTypeBackhoe bucketBucket capacity0.17m3 (SAE)Bucket Capacity scope0.069-0.24m3Number of bucket teeth4Bucket width640 mmWorking RangesBoom length2650mAMax. digging height5030mmBMax. dumping height3410mmCMax. digging depth3405mmDMax. vertical digging depth2900mmFMax. digging distance5530mmGMax. digging reach at ground level5420mmHMin swing radius of work equipment2185mmArm length1450mmABucket digging force23.7 KNBArm digging force21.6 KNOverall DimensionsUnit: mmAOverall length 5500mmITrack grounding length1710mmBGround contact length3353mmJTrack length 2190mmCOverall height(to top of boom)1861mmKTrack gauge1400mmDOverall width1750mmLTrack width1750mmEOverall height(to top of cab)2455mmMTrack Shoe width350mmFCounter weight ground clearance585mmOBonnet height1437mmGMin Ground clearance350mmPRevolving frame width1600mmHTail swing radius1600mmQDistance from swing center to tail1600mmOperating Weight and Ground PressureOperating weight includes basic machine;Operating weight4200 KgGround pressure36 KPa