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SB 702

Product catalog summary

Introduction
The SB 702 is a new hydraulic breaker from Atlas Copco, designed to be compact, easy to handle, and environmentally friendly. It offers high performance with lower fuel consumption, reduced vibrations, and less noise, making it suitable for various applications such as gardening, landscaping, construction, and demolition.

Specifications

Carrier weight class: 10.0-17.0 t
Service weight: 720 kg
Length without working tool: 1012 mm
Oil flow rate: 80-120 l/min
Operating pressure: 120-170 bar
Impact rate: 600-1050 bpm
Working tool diameter: 105 mm
Max. hydraulic input power: 34 kW
Sound power level: 122 dB(A)
Sound pressure level: 94 dB(A)

Design and Features
The SB 702 features a Solid Body concept with a one-piece housing construction, making it compact and easy to handle. It includes an integrated protection valve to prevent damage from hydraulic overloads and requires minimal maintenance. The breaker is equipped with double tool retainer bars, a patented retainer bar lock system, and a floating lower bushing for easy tool changes.

Wear and Dust Protection
The breaker includes an exchangeable lower wear plate and a scraper ring to minimize dust entry. An active non-return valve and a percussion chamber ventilation system enhance the durability of seals and tools, while air and water flushing ports allow adaptation for specific tasks.

Energy Recovery
The SB 702 utilizes energy recovery to boost percussive performance by increasing blow frequency, leading to higher efficiency and productivity with lower fuel consumption. This feature also reduces recoil, minimizing wear on the carrier and improving operator comfort.

Working Tools

Moil point (conical and X-profile)
Chisel (cross and X-profile)
Blunt tool
Wide chisel (cross)
Shaft
Post driver
Pile driver
Tamping pad

Catalog excerpts

The new SB 702 Breakthrough from our SB hydraulic breaker range

Open the catalog to page 1

The new SB 702 unusually compact and easy to handle! Does increasing a breaker’s performance make it more environmentally friendly? Usually, no, but in the case of Atlas Copco’s SB hydraulic breaker range, yes! Intensive research, innovative product design and our unmatched know-how in the field of breaker technology have resulted in a range of high performance hydraulic breakers with lower fuel consumption, lower vibrations and less noise. The SB 702 is a breaker with an unequalled design and performance in the 700 kg range. Its high performance makes light work of a wide range of gardening,...

Open the catalog to page 2

SB Breaker Carrier weight class SB702 1) t 10,0-17,0 kg Service weight 2) 720 mm 1012 Oil flow rate l/min 80-120 Operating pressure bar 120-170 Impact rate bpm 600-1050 Working tool diameter mm 105 Working length of working tool mm 570 Max. hydraulic input power kW 34 – AutoStart dB(A) 122 Start up mode Sound power level guaranteed 3) Sound pressure level (r=10m) 3) dB(A) 94 – Part number 8460 0300 85 1) eights apply to standard carriers only. Any variances must be agreed with Atlas Copco and/or the carrier W m anufacturer prior to attachment 2) B - Breaker with standard adapter, screw kit...

Open the catalog to page 3

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