• Project Name: DSR-4 PLUS Rock Picker
  • Type of destoner: Trailer unloading
  • Capacity of TANK: 4 m³
  • Unloading height from the ground: 3.3 m (10 ft.)
  • Working width: 2.1 m
  • Type of wheels: 17.5 R25
  • Total machine length: 7.5 m
  • Total machine height: 2.5 m
  • Approximate weight: 9,500 kg

Download the data sheet of the Rock Picker DSR-4 PLUS

Rock Picker DSR-4 PLUS

Rock Pickers high performance due to its trailer or truck unloading system.

Hydraulic transmission: Hydraulic pump directly coupled to the tractor PTO, which gives pressure to 2 hydraulic motors - rim and chain.

Our Rock Pickers machines are characterized by their manufacturing quality and performance. On our way to get where we are, we have learned to give value to our work and that of our customers.

General characteristics

Direct unloading to trailer by dump truck:Yes

Prepared to collect stones and rocks from 2cm to 150cm:Yes

Adjustable working depth from 5 to 50 cm:Yes

48 mm screening:Yes

16 mm screening (with intermediate rods):Yes

Stone collection by means of a conveyor chain with endless movement, which collects, separates and drives the stones to the TANK:Yes

Coil feeder with floating shaft and hydraulic damping, helical blade distribution:Yes

Equipped with hydraulic pump and hydraulic motors:Yes

Machine with hydraulic inversion:Yes

Machine with hydrostatic system -hydraulic pump on PTO- :Yes

Machine performance with a working width of 1,9 m:30 to 100 m3/h

Loading and unloading work cycles:4 to 15 minutes (depending on stone density).

Approximate minimum power requirements as a function of depth

50 - 100 mm depth:140 HP

200 - 300 mm deep:190 HP

300 - 400 mm deep:250 HP

400 - 500 mm depth:340 HP

Spare partsUnits

Chain rods with their respective meshes:5

Anti-wear tines:24

Tine holder:10

PTO coupling:2

Guide wheels:4

Drive shaft sprockets:2

Complete set of hydraulic filters:1

Download our Rock Pickers catalogue