Head to head
Keestrack Frontier K6 vs Pramac GRW22Y/S5
The Keestrack Frontier K6 is a tracked mobile screener. The Pramac GRW22Y/S5 is a stage v rental generator set, 18.3 kva prime power.
Last reviewed 13 September 2026
Specifications side by side
| Keestrack Frontier K6 | Pramac GRW22Y/S5 | |
|---|---|---|
| Engine | 79 kW/88 kW | YANMAR |
| Capacity | up to 600 t | - |
| Weight | 29,5 t / 32,5 sT | - |
| Screen box | 4500 x1800 mm / 15' x 6' (l x w) | - |
| Feed hopper in HB450 | 8,5 m3 / 10 yard3 | - |
| Emergency standby power ESP | - | 19.3 kVA |
| Prime power PRP | - | 18.3 kVA |
| Voltage | - | 400/230 (V) |
| Emission stage | - | Stage V |
Sources: Keestrack Frontier K6, Pramac GRW22Y/S5. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Frontier K6 if...
A tracked mobile screener used by quarries and recycling yards to grade crushed rock, topsoil or aggregate into different size fractions on site.
Full Frontier K6 specifications →Buy or hire the GRW22Y/S5 if...
Rental-series generator set for hire fleets, events, construction sites and city centre works needing temporary three-phase power.
Full GRW22Y/S5 specifications →Common questions
What is the difference between the Keestrack Frontier K6 and the Pramac GRW22Y/S5?
The Keestrack Frontier K6 is a tracked mobile screener; the Pramac GRW22Y/S5 is a stage V rental generator set, 18.3 kVA prime power.
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