in every blow
Robson offers a complete range of hydraulic breakers engineered to deliver maximum productivity in the most demanding demolition and excavation environments.
Mountains, mining, grizzly crushing, secondary breaking
Ladle cleaning, slag removal, furnace demolition, removal of damaged linings/bodies, equipment foundations
Mountains, tunneling, bridge demolition, subgrade compaction
Road repair, concrete pavement breaking, foundation excavation
Concrete crushing, utility works (water, electricity, gas), urban renewal
Old building demolition, concrete crushing
Hull maintenance, removal of mussels and scale, rust removal
Ice breaking, fractured permafrost, sand vibrators
| Model | Unit | RHH350 | RHH400 | RHH450 | RHH530 | RHH600 | RHH680 | RHH750 | RHH850 | RHH1000 |
|---|---|---|---|---|---|---|---|---|---|---|
| Operating weight (Side type) | Kg | 82 | 90 | 100 | 143 | 240 | 250 | 380 | 510 | 767 |
| Operating weight (Top type) | Kg | 90 | 110 | 122 | 150 | 280 | 300 | 430 | 550 | 820 |
| Operating weight (Silenced type) | Kg | 98 | 130 | 150 | 190 | 320 | 340 | 480 | 580 | 950 |
| Operating weight (Backhoe) | Kg | — | — | 110 | 162 | 280 | 300 | 400 | — | — |
| Operating weight (Skid steer) | Kg | — | — | 235 | 250 | 378 | 394 | 450 | — | — |
| Operating oil flow | L/min | 10–30 | 15–30 | 20–40 | 25–45 | 30–60 | 36–60 | 50–90 | 60–100 | 80–120 |
| Operating pressure | Bar | 80–110 | 90–120 | 90–120 | 90–120 | 100–130 | 110–140 | 120–170 | 130–160 | 150–170 |
| Impact rate | bpm | 500–1200 | 500–1000 | 500–1000 | 500–1000 | 500–900 | 500–900 | 400–800 | 400–800 | 400–700 |
| Impact energy | Joule | 150 | 180 | 240 | 320 | 450 | 600 | 720 | 1200 | 2000 |
| Hose diameter | inch | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 1/2" | 3/4" | 3/4" |
| Tool diameter | mm | 35 | 40 | 45 | 53 | 60 | 68 | 75 | 85 | 100 |
| Suitable excavator weight | ton | 0.6–1 | 0.8–1.2 | 1–2 | 2–5 | 4–6 | 5–7 | 7–9 | 9–12 | 12–17 |
| Model | Unit | RHH1250 | RHH1350 | RHH1400 | RHH1500 | RHH1550 |
|---|---|---|---|---|---|---|
| Operating weight (Side type) | Kg | 1320 | 1498 | 1700 | 2420 | 2500 |
| Operating weight (Top type) | Kg | 1380 | 1520 | 1780 | 2500 | 2600 |
| Operating weight (Silenced type) | Kg | 1450 | 1680 | 1850 | 2600 | 2750 |
| Operating oil flow | L/min | 90–120 | 130–170 | 150–190 | 170–220 | 170–220 |
| Operating pressure | Bar | 150–170 | 160–180 | 160–180 | 180–230 | 180–220 |
| Impact rate | bpm | 400–650 | 400–650 | 400–500 | 300–450 | 300–400 |
| Impact energy | Joule | 2950 | 4500 | 5200 | 6000 | 6300 |
| Hose diameter | inch | 1 | 1 | 1 | 1 | 1 |
| Tool diameter | mm | 125 | 135 | 140 | 150 | 155 |
| Suitable excavator weight | ton | 15–18 | 18–25 | 20–30 | 25–30 | 27–36 |
| Model | Unit | RHH1650 | RHH1650F | RHH1750 | RHH1800 | RHH1900 | RHH1950 | RHH2050 | RHH2150 |
|---|---|---|---|---|---|---|---|---|---|
| Operating weight (Side type) | Kg | 2900 | 3245 | 3750 | 3900 | 4230 | 4876 | 5823 | 6056 |
| Operating weight (Top type) | Kg | 3020 | 3468 | 3970 | 4100 | 4460 | 5036 | 6150 | 6330 |
| Operating weight (Silenced type) | Kg | 3100 | 3692 | 4150 | 4200 | 4760 | 5380 | 6500 | 6800 |
| Operating oil flow | L/min | 200–250 | 200–250 | 250–280 | 250–280 | 250–280 | 250–280 | 250–280 | 250–280 |
| Operating pressure | Bar | 200–220 | 200–220 | 200–240 | 200–240 | 280–310 | 200–240 | 200–240 | 200–240 |
| Impact rate | bpm | 250–400 | 250–400 | 250–350 | 230–320 | 230–320 | 210–300 | 200–300 | 200–300 |
| Impact energy | Joule | 10500 | 11320 | 12000 | 14200 | 15800 | 17300 | 19800 | 20500 |
| Hose diameter | inch | 1 1/4" | 1 1/4" | 1 1/4" | 1 1/4" | 1 1/4" | 1 1/4" | 1 1/4" | 1 1/4" |
| Tool diameter | mm | 165 | 165 | 175 | 180 | 190 | 195 | 205 | 215 |
| Suitable excavator weight | ton | 30–40 | 32–42 | 35–45 | 42–50 | 45–58 | 48–60 | 60–80 | 70–120 |
| Model | Unit | RHH530 | RHH680 | RHH750 |
|---|---|---|---|---|
| Operating oil flow | L/min | 25–45 | 36–60 | 50–90 |
| Operating pressure | Bar | 90–120 | 110–140 | 120–170 |
| Impact rate | bpm | 500–1000 | 500–900 | 400–800 |
| Impact energy | Joule | 320 | 800 | 910 |
| Hose diameter | inch | 1/2" | 1/2" | 1/2" |
| Chisel diameter | mm | 53 | 68 | 75 |
| Examples of compatible excavator models / carrier equipment | ton | For skid steer: Bobcat S450 / S16 / S18; CAT 226D / 232D; CASE SR130 / SR160 | For Bobcat: S50 / S570 / S590 / S595 / S16 / S18; Case: SR130 / SR160 / SR170 / SV185; CAT: 226D / 232D / 236D | For Bobcat: S630 / S650 / S770 / S850; Case: SR210 / SR240 / SR270 / SV280 / SV340; CAT: 242D / 246D / 262D |
| Model | Unit | RHH5G | RHH15G | RHH20G | RHH30G | RHH40G |
|---|---|---|---|---|---|---|
| Operating weight (Side type) | Kg | 330 | 1200 | 1550 | 2380 | 2900 |
| Operating weight (Top type) | Kg | 365 | 1230 | 1600 | 2420 | 3020 |
| Operating weight (Silenced type) | Kg | 398 | 1310 | 1700 | 2540 | 3110 |
| Operating oil flow | L/min | 50–90 | 90–120 | 125–150 | 150–190 | 190–250 |
| Operating pressure | Bar | 100–140 | 160–180 | 160–180 | 160–180 | 160–180 |
| Impact rate | bpm | 500–900 | 350–650 | 400–800 | 300–750 | 250–500 |
| Hose diameter | inch | 1/2" | 1" | 1" | 1" | 1 1/4" |
| Tool diameter | mm | 75 | 120 | 135 | 150 | 160 |
| Suitable excavator weight | ton | 7–9 | 13–18 | 18–25 | 25–30 | 30–40 |
| Model | Unit | RHH530 | RHH680 | RHH750 |
|---|---|---|---|---|
| Operating oil flow | L/min | 25–45 | 36–60 | 50–90 |
| Operating pressure | Bar | 90–120 | 110–140 | 120–170 |
| Impact rate | bpm | 500–1000 | 500–900 | 400–800 |
| Impact energy | Joule | 320 | 800 | 910 |
| Hose diameter | inch | 1/2" | 1/2" | 1/2" |
| Chisel diameter | mm | 53 | 68 | 75 |
| Suitable excavator weight | ton | 2–5 | 4–6 | 5–7 |
| Model | Unit | RHH530 | RHH680 | RHH750 |
|---|---|---|---|---|
| Operating oil flow | L/min | 25–45 | 36–60 | 50–90 |
| Operating pressure | Bar | 90–120 | 110–140 | 120–170 |
| Impact rate | bpm | 500–1000 | 500–900 | 400–800 |
| Impact energy | Joule | 320 | 800 | 910 |
| Hose diameter | inch | 1/2" | 1/2" | 1/2" |
| Chisel diameter | mm | 53 | 68 | 75 |
