Shandong Carter Heavy Industry machinery CO.,LTD

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CT85-8A

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CT85-8A

Introduction

1. World first-class quality engine and hydraulic system ensure excellent performance of the machine;
2. Adopt multifunctional design to make users change accessory equipment such as wide and narrow bucketbreaker, breaker and hydraulic clipper etc;
3. Cab installed with silicon oil rubber, adjustable luxurious seat, cold and warm air-conditioning system plus flexible pilot control system etc, not only make operation convenient, natural and precise, but also reduce working fatigue of operator
4. GPS and remote diagnosis system ensure maintenance timely;

Parameters

Engine Travel System
Model Cummins B3.3 Travel motors Eaton, USA;
Type turbocharged; direct injection,water cooled Support roller quantities 2×6
Carrier roller quantities 2×1
No. of cylinder 4 Travel shoes 2X39
Bore and stroke 95X115(mm) Travel speed 3.6/5.3(km/h)
Displacement 3.3L; Drawbar pulling force 63.5kN
Power output 60kw/2200rpm Gradeability 70%(350)
Max. torque 292N.m/1600rpm Ground clearance 370mm
 Hydraulic System Cab & Electrical System
Pump KPM, Japan Cab Cab installed with silicon oil rubber, adjustable luxurious seat, cold and warm air-conditioning system plus flexible pilot control system 
Type variable    double–piston pump
Max.discharge flow 2X79.2(L/min)
Max. discharge pressure
Boom,arm and bucket 27.5 MPa Voltage 12V
Travel circuit 23.5 MPa Batteries 1X12V
Swing circuit 23.5 MPa Battery capacity 120Ah
Control circuit 3.9 MPa Boom, Arm & Bucket
Pilot control pump Gear type Boom cylinder Φ110xΦ75xS1000-L1480
Main control valves KYB, Japan Arm cylinder Φ100xΦ65xS870-L1335
Oil cooler Air cooled type Bucket cylinder Φ55xΦ90xS710-L1115
Swing System Refilling Capacity & lubrication
Swing motor KYB, Japan Fuel tank 135 L
Swing motor type Axial-piston    motor  Cooling system 18 L
Brake Hydraulic oil released Engine oil 8.5L
Parking brake Hydraulic disc brake Hydraulic oil tank 92L Tank Oil Level
Swing speed 11 r/min 170L Hydraulic System
Bucket
Type Backhoe bucket
Bucket capacity 0.34m3(SAE)
Bucket Capacity scope 0.105-0.51m3
No. of bucket teeth 5
Bucket width 824 mm

Range

Working Ranges  

Boom length 3095mm
A Max.digging depth 4375mm
B Max.dumping height 4895mm
C Max.digging height 7310mm
D Max.vertical digging depth 3200mm
F Max.digging distance 6810mm
G Max.digging reach at ground level 6680mm
H Min swing radius of work equipment 2140mm
Digging Force(ISO6015)
Arm length 1750mm
A Bucket digging force 60.8KN
B Arm digging force 47.1KN
Overall Dimensions
A Overall length  6430mm I Track grounding length 2200mm
B Ground contact length 3679mm J Track length 2785mm
C Overall height(to top of boom) 2600mm K Track gauge 1650mm
D Overall width 2190mm L Track width 2100mm
E Overall height(to top of cab) 2600mm M Track Shoe width 450mm
F Counter weight ground clearance 785mm O Bonnet height 1733mm
G Min Ground clearance 370mm P Revolving frame width 2190mm
H Tail swing radius 2000mm Q Distance from  swing center to tail 1900mm
 

Operating Weight and Ground Pressure
Operating weight includes basic machine;
Operating weight 8200Kg
Ground pressure 39 KPa

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