Underground loader

XUL621

XUL621 is an underground loader with a 46244 m³ bucket and 21 t rated loading capacity, 354 kN maximum breakout force, 21.2 km/h max. traveling speed. XUL621 underground diesel LHD has a bucket capacity of 8m³ and a rated load of 21t, and meets the requirements of mine safety certification. It is suitable for loading, hauling and dumping of materials in mine tunnels and other large tunnels in non-explosive environments, and can meet the loading requirements of mining trucks within 65t during underground mining. • This machine can adapt to humid and dusty environments of 6m×6m tunnels in underground mines. It is highly intelligent, safe, reliable and stable during operation, which can greatly improve the productivity and profitability of underground mines. • Low Pollution & Environmental Protection: Effectively reduces exhaust pollution in underground mine working faces and tunnels. • High Reliability: Imported engine together with DANA gearbox & torque converter, and Kessler drive axles ensure a low failure rate. The working device is made of high-strength plates, featuring a high safety factor and a longer service life. • Personnel Safety: The cab complies with FOPS/ROPS certification and is equipped with three emergency exits to enhance personnel safety. • Energy-efficient: It adopts a load feedback variable hydraulic system, providing pressure and flow as needed, which is more efficient and reduces fuel consumption at the same time. • Convenient Operation: The travel control and working device control are integrated on two electric control joysticks to quickly achieve various actions. • Driving Comfort: The cab is fixed by multi-directional shock absorbers and equipped with an air suspension seat, providing a better driving experience。

Parameters

Item Unit Value
Rated bucket capacity m³ 46244
Rated loading capacity t 21
Maximum breakout force (Hydraulic) kN 354
Maximum traction force kN 431
Maximum traveling speed km/h 21.2
Minimum turning radius (inner side/outer side) mm 3713/7892
Transport dimensions (L×W×H) mm 11845×3347×3068
Total weight/Machine Weight t 59±0.5
Power system Brand model /
Emission standard / EU V
Rated power kW 375
Fuel tank volume L 750
Transmission system Torque converter /
Gearbox / DANA 8400
Drive axle / Kessler D116
Cab ROPS meets ISO3471 /
FOPS meets ISO3449 / Standard
Working device Maximum dumping height mm
Minimum dumping distance mm 1912
Maximum lifting force kN 213
Total time s 14.7
Frame Wheelbase mm
Ground clearance mm 500
Steering angle ° ±42.5
Departure angle ° 14
Swing angle ° ±8
Heavy Load Gradeability ° 14