Small range breakers

BR777i Hydraulic breaker

Working weight: 390 kg (860 lb)
Tool diameter: 80.00 mm (3.15 in)
Mini excavator weight, allowed range: 4.3 - 9.5 t (9,500.0 - 20,900.0 lb)

Sandvik BR777i Small range breaker can be utilized in several different applications, thanks to its versatility, efficiency, and ability to be mounted on a wide range of carriers. The equipment accepts a wide range of oil flows and tolerates high back pressures, ensuring productivity in the toughest environments.

Features

Factory-installed RD3 remote monitoring device

for superior fleet management
CBE (Constant Blow Energy)

unique operating principle that allows wide oil flow range, automatically adapting to maintain the highest impact power and efficiency. This enables fast and easy plug-and-play installation to different carriers.
High pressure membrane accumulator

eliminates nitrogen leakages, ensuring constant maximum impact power – higher uptime and productivity with lower operation costs. Maintenance is easy and there’s no need for recharging in field

Product data

BR777i-specification-sheet-english.pdf

Working weight: 390 kg (860 lb)
Impact rate (frequency): 500 - 1,700 bpm
Operating pressure: 90 - 140 bar (1,305 - 2,030 psi)
Tool diameter: 80.00 mm (3.15 in)
Oil flow range: 40.0 - 120.0 l/min (10.6 - 31.7 gal/min)
Mini excavator weight, allowed range: 4.3 - 9.5 t (9,500.0 - 20,900.0 lb)
Skid steer weight, allowed range: 2.6 - 6.3 t (5,700.0 - 13,900.0 lb)
Carrier weight, allowed range: t

Additional product information

BR777i

The Sandvik BR777i is reliable and durable with long wear times on all parts. Membrane-type accumulator assists with power stores while protecting against hydraulic spikes. This enables constant high productivity while maintaining stability and safety.

Field replaceable tool bushing and a low-maintenance design ensure optimum breaker uptime, and the fact that all parts are readily available ensures they are easy to replace. The BR777i is highly efficient with low operating costs.
Additional advantages
- Broad carrier range gives the equipment real versatility
- Simple tool installation ensures simple set-up
- Protected hose connection reduces dust build-up
- Easy to use and service, maintenance downtime is kept to a minimum