Excavator rock saw cutting at a quarry

Demolition & Rock

Rock Saw

Clean, controlled cutting in hard rock

MODELS & PARAMETERS

BETENSH rock saw on a support stand in a privacy-treated workshop
Rock Saw BRS Series technical parameters
ModelBRS-12BRS-20BRS-30BRS-40
Excavator Class6–12 t12–20 t20–30 t30–40 t
Blade Size Range1000–1800 mm1600–2200 mm1600–2600 mm2000–3800 mm
Recommended Hydraulic Flow60–100 L/min130–180 L/min180–230 L/min200–300 L/min
Maximum Hydraulic Flow150 L/min200 L/min260 L/min390 L/min
Maximum Hydraulic Pressure320 bar320 bar330 bar330 bar
Output Shaft Speed0–600 rpm0–600 rpm0–500 rpm0–450 rpm
Output Torque @ 320 bar600 N·m1650 N·m2610 N·m3200 N·m
Product Weight250 kg350 kg450 kg550 kg

Excavator weight is an initial selection reference. Final model selection also depends on hydraulic capacity, blade configuration and the cutting application.

Specifications are based on the current standard configuration and may vary with blade selection, excavator hydraulics and application requirements. Final configuration is confirmed according to the actual carrier and working conditions.

SAW-BASED CUTTING

The Rock Saw uses a saw-based cutting action rather than the percussive action of a breaker or the rotary pick action of a drum cutter.

The cutting system and operating setup must be matched to the material, required depth, excavator and site conditions.

A standard Rock Saw follows the position created by the excavator arm and mounting geometry. Independent rotation is a separate configuration and requires an appropriate additional hydraulic circuit.

APPLICATIONS

FREQUENTLY ASKED QUESTIONS

No. A Rock Saw uses a saw-based cutting action, while a Drum Cutter uses rotary picks mounted on a drum.

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