ZDL410 underground loader : Trackless shovel loading short distance transportation equipment.

ZDL410 underground loader mainly used in conjunction with mining trucks in underground excavation and mining operations. Shovel loading of ore and various materials can greatly improve operational efficiency and is an important equipment for achieving trackless mining.

1.Technical Characteristics:

• Power System:The power system adopts a VOLVO water-cooled low pollution, low speed, and high torque engine;
• Transmission: The power transmission system adopts DANA gearbox and torque converter, DANA spring brake hydraulic release drive axle, mining cutting resistant pneumatic tires, and has an automatic shifting system;
• Braking System:The service brake adopts wet multi disc spring brake and hydraulic release brake; MICO filling valve and brake valve; The parking brake adopts spring brakes on the drive axle for braking;
• Frame: The frame is a central articulated structure, with the rear axle swinging left and right around the center of the frame to improve the adhesion performance of the entire machine;
• Steering:The steering system is a hydraulic power steering system with dual sided steering cylinders;

2.Safety Measures:

• Safety Gear: Operators must wear safety helmets, carry self-rescue devices, and use mining lamps when entering the well.
• Regular Maintenance: Regular inspections and prompt addressing of hidden dangers.
• No Maintenance During Operation: Strictly prohibited to conduct maintenance while the machine is running.
• Safety During Welding/Cutting: Confirm absence of flammable or explosive materials before maintenance.
• Exhaust Pipe Precautions: Avoid physical contact with the hot exhaust pipe.
• Hydraulic System Maintenance: Pressure must be relieved before starting any repairs.

Application conditions for the ZDL410 underground internal combustion loader:

     1.Tunnel Specifications:

• Suitable for tunnels with a cross-sectional size of 5meters (height) ×5meters (width) and above.
• Requires a firm top plate.
• Minimum turning radius of ≥ 9meterson the outside.
• Road slope should be ≤ 14°.
• Adequate ventilation and drainagein the workplace.

     2.Environmental Factors:

• Ambient temperature within the tunnel: -5°C to 40°C.
• Maximum relative humidity (at 25°C): Not more than 85%.
• Altitude of usage location: Not exceeding 1000 meters.
• In high-altitude areas (above 1000 meters), power reductionis required for operation.

     3.Fuel Requirements:

• The sulfur content of the fuel used in this machine must not exceed 0.2%.

     4.Safety Precautions:

• Strictly prohibitedin places with flammable and explosive gases(such as gas and coal dust).

Outline Dimensions：

1.Technical parameters

• Rated load capacity:10 t (Full load)
• Bucket capacity:4.5 m ³
• Maximum driving speed in first gear:5.5 km/h

         Second gear:10.2 km/h

         Third gear:17.5 km/h

         Fourth gear:31.7 km/h

         Working time:14 seconds

• Maximum traction force:200 kN
• Maximum shovel force:188 kN
• Turning radius:3408 ± 200 mm on the inner side

          Outer 6700 ± 200 mm

• Maximum unloading height:2050 mm
• Minimum unloading distance:1650 mm
• Maximum unloading angle:39 °
• Steering angle:± 42 °
• Minimum ground clearance:380 mm
• Overall dimensions (length × wide × Height: 9850 mm × 2588 mm × 2380 mm
• Operating weight of the entire machine:29000 ± 500 kg

     2.Engine                                                                                                         

• Engine:VOLVO TAD1151VE water-cooled low pollution engine
• Rated power/rated speed:265 kW/2100 r/min
• Starting method:Electric starting
• Exhaust gas purification method: catalytic purification method
• Throttle control:Williams electronic throttle controller

     3.Transmission system

• Transmission model:R36000
• Torque converter model:C5500
• Drive axle model:DANA 20D
• Tire: 18.0-25R smooth inflated steel wire tire

     4.Braking system

• Brake pump:28 ml/r
• Service braking:Wet multi disc spring brake
• Brake valve model:MICO
• Parking brake:Spring brake on the drive axle
• Spring Apply, hydraulic brake release

     5.Steering system

• Type:Central hinge, hydraulic steering
• Steering pump:75 ml/r
• Steering cylinder diameter/rod diameter × Number of cylinders: φ 125/ φ 70 mm × two
• Steering multi way valve:Parker electro-hydraulic control K170LS

        6.Working system

• • • • • • • • • • • • • • • • • Working pump:75 ml/r
                                • Working multi way valve:Parker electro-hydraulic control M200LS
                                • Lift cylinder diameter/rod diameter × Number of cylinders: φ 160/ φ 90 mm × two
                                • Bucket cylinder diameter/rod diameter × Number of cylinders: φ 200/ φ 110 mm × one

     7.Electrical system

• • • • • • • • • • • • • • • • • System voltage:24V DC
                                • Starting motor voltage/power:24V/6kW
                                • Lighting:4 Front headlights, 2 × 75W, 24V

          2 Rear headlights, 2 × 75W, 24V

          1 Cab ceiling light, 24 V

     8.Fuel tank capacity

• • • • • • • • • • • • • • • • • Hydraulic oil tank:300 L
                                • Fuel tank:300 L
                                • Transmission:36 L
                                • Drive axle main transmission part: 17L × two
                                • Drive axle wheel reduction part:3.5 L × four
                                • Engine lubricating oil:28L