Advanced Mining offers the world's widest range of equipment for rock drilling, rock excavation, processing, demolition, bulk-materials handling and equipment for surface and underground mining.


Sandvik LH621 is a 21 tonne underground loader for massive underground production and large scale development with state of the art performance and cutting edge technology.

Features and values

  • Unique way to fill the bucket -> Excellent bucket fill factor.
  • Excellent payload capacity.
  • Best engine power to weight ratio.
  • Small operating weight.
  • Small envelope size.
  • Improved diagnostics by electronic control system.
  • Easy troubleshooting.
  • Ground level daily maintenance.

Key specifications

Tramming capacity
21000 kg (46300 lb)
Breakout force, lift
378 kN (38500 kg)
(84880 lb)
Breakout force, tilt
344 kN (35100 kg)
(77380 lb)
Bucket range (SAE 2:1)
8.0-10.7 m³
(10.5-14.0 yd³)


Operating weight
56800 kg (125220 lb)
Total loaded weight
77800 kg (171520 lb)


Total length
11993 mm (472")
Max. width (with std. bucket)
3100 mm (122")
Height with safety cabin
2950 mm (116")
Ground clearance
505 mm (20")

Major Components

Diesel engine
Volvo TAD1363VE
Engine output
345 kW(469 hp) / 1900 rpm
Dana, 8421H
Dana, 58R397