Lehman Automatic Feeding Self-Loading Mobile Concrete Mixer

• After-sales Service: 12months
• Warranty: 12months
• Type: Concrete Mixer
• Shotcrete Type: Semi-Dry
• Machining Process: Hydraulic
• Structure: Rotor Type
• Model NO.: LM5800
• Productivity: 150m²/h
• Feeding Height: 1390mm
• Vibrating Amplitude: 2.0mm
• Certification: ISO9001: 2000, CE
• Condition: New
• Color: Red
• Transport Package: 40hc
• Trademark: LEHMAN
• Origin: China
• HS Code: 8705400000
• Production Capacity: 1000sets/Year

Product Description

Parameter specification

Diesel Engine:
Type:YCD4J22T-115                     Total displacement, cylinders: 4330cc, four-in-line
Injection: direct injection and mechanical control.
Cooling system: water-cooling, dry air filter
Maximum power: 85Kw                 Maximum torque:390Kn, 2100r/min
Electric System:
Generator: 28v-750WA 100AH(550A)   Battery: 2*12V- 60AH(272A)
Steering:
Assisted by double displacement loading sensor power on steering wheel to turn, articulated steering.
4*4 Four-Wheel Drive:
Hydraulic torque converter gearbox, open hydraulic gear oil pump, and reverse gear control to control working speed and travelling speed.
Speed:
Two Forward Gears, two reverse gears
The first high speed: 0-17km/h, the second:17-33km/h
The first low speed:0-6km/h, the second:6-12km/h
Axle and Tyre :
Specially- made hub reduction axle on front/rear axles,  flange connection gearbox.
Rear axle, oscillating(+-10°)
 Tyre:16/70-20
Brakes:
External disc brake and emergency brake acting on four wheels, independent dual circuit brake and hand-control to braking
Water system:
Hydraulic centrifugal self suction pump injection, the capacity is 14-16m³/h,
Inside : it is 150L/min.
The total capacity of two connected water tanks positioned opposite is 532L
Visual flowmeter, the water intake of the roller by hand-control.
Mixing and unloading:
Double-cone drum with double-spiral mixing screws and convex bottom.
The Geometrical volume of drum is 5000L
The rotation speed of Drum is 15r/min.
The output of concrete is 3m³/tank
Drum rotation by means of a gear pump hydraulic motor, hand control valve in operating room and the behind of mixer machine.
Unloading chute by means of  one adjustable handle to control tilt.
As a standard configuration, we can provide a chute extension unit.
Equipment Hydraulic System:
Maximum flow rate:40/63L/min.
Maximum pressure: 20Mpa
Four-element distributor servo-controlled with multi-function joystick.
Aluminum heat exchanger for hydraulic oil cooling.
When the temperature reaches 55°, it will automatically opens the hydraulic cooling device, automatic opening of hydraulic cooling device, pressured closed-circuit intake with oil filter replaceable from the outside
Loading:
Loading arm can be equip with weighing sensor, Loading device with grab bucket and lifting arms controlled by double-acting hydraulic cylinders. Manual control of the feed inlet has a standard prompt function.
Capacity:500L
Times:5
Cab:
Closed cab with heating system, tilting front window, humanized seat, flexible suspension and height adjustment are provided.
Maintenance and Oil filling:
Fuel tank:165L
Total hydraulic system capacity:165L
Engine oil:16L
Weight:
Operating weight:7600kg
Max Weight:15100kg
Load-carring capacity:7500kg.