Large Breakers

Breaker Operating Weight Range

2,832 kg (6,243 lb) to 5,625 kg (12,401 lb)

Impact Power Range

8,550 J (11,600 ft-lb) to 16,200 J (22,000 ft-lb)

Blow Rate Range

300 - 500 bpm

Specifications

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Operating Weight (Top Box BKT.)	2,832 kg (6,243 lbs) ~ 5,625 kg (12,401 lbs)
Chisel Outer Dia.	150 mm (5.9 in) ~ 200 mm (7.9 in)
Setting Pressure	210 kgf.cm2 (2,987 psi) ~ 240 kgf.cm2 (3,414 psi)
Impact Power	8,550 ft.lbs (11,600 J) ~ 16,200 ft. lbs (22,000 J)
Working Pressure	140~180 kgf.cm2 (1,991~2,560 psi) ~ 150~190 kgf.cm2 (2,134~2,702 psi)
Oil Flow	180~250 Ipm (47.6~66.0 gpm) ~ 320~450 Ipm (322~119.9 gpm)
Blow Rate (H/ Speed)	200~350 (300~480) ~ 230~370 (300~480) BPM
Suitable Excavator	26~100 tons (57,320~22,0462 lbs)

Key Features

STANDARD FEATURES OPTIONAL FEATURES

Standard Features

Large Diameter Tie-Bolt

2 Chisel Points Included

Mounting Bracket - fits Hyundai model

Mounting bracket pins

Installation hardware

Optional Features

Anti-Blank firing on/off valve

TPC system (2 stage stroke valve)

Auto grease system

Overview

Hyundai large breakers are suited to fit excavators ranging from 30 ton to 80 ton. If equipped on a Hyundai excavator, standard equipped mounting brackets are designed to match up perfectly with the Hyundai linkage. If you would like to use on another brand of excavator, Hyundai dealers can match a custom mounting bracket to fit any machine.

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Reliability & Durability

Hyundai breakers are precision designed with trusted and proven components and systems. Our breakers are designed to be rugged and reliable for longer up time, reduced operating cost and improved productivity.

Hyundai breakers are manufactured with the high grade of steel and rigid box frame construction. Product testing is conducted in the design and manufacturing process of all new models insuring optimum durability and reliability.

Reliability Durability

Industries

Performance

Two stroke selector system

The 2-stroke selector allows users to change from long stroke to short stroke according to the performance needs for their application.

Performance

Multiple chisel types

Multiple chisel types are available in stock for your local Hyundai dealer. No matter what type of material you are engaging, we have the right tool for your needs.

Performance

Energy Regeneration Valve

After the piston strikes the chisel and the piston recoils, up to 15% of the energy flow is captured and reapplied on the next down stroke. (Only on HDB650 and HDB800)

Performance

TPC System - 2-stage stroke valve (Option)

Allows users to change from short stroke to long stroke based on application and material requirements.

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Two stroke selector system Multiple chisel types Energy Regeneration Valve TPC System - 2-stage stroke valve (Option)

Serviceability

NOK Seal System

Longer seal life versus other breakers in the market is achieved with high quality NOK type seals.

Serviceability

Auto ABF (Anti-Blank Firing) System

Standard on HDB300 - HDB800 models, protects chisel points, bolts and front heads from blank firing regardless of application. Auto control starts and stops breaker operation based on pressure on chisel point. (Auto - Not Available on HDB650 & HDB800)

Serviceability

Hyundai-backed support and warranty

Backed by Hyundai, all Hyundai breakers carry a 1 year warranty and are fully supported by the Hyundai dealer network across North America.

Serviceability

Auto Grease System

An optional auto grease system provides greasing throughout the day, eliminates manual greasing, and increases overall tool life. (Available - HDB300 - HDB800)

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NOK Seal System Auto ABF (Anti-Blank Firing) System Hyundai-backed support and warranty Auto Grease System

Equipment	Operating Weight (Top Box BKT.)	Chisel Outer Dia.	Setting Pressure	Impact Power	Working Pressure	Oil Flow	Blow Rate (H/ Speed)	Suitable Excavator
Small Breakers	115 kg (253 lbs) ~ 614 kg (1,354 lbs)	40 mm (1.6 in) ~ 85 mm (3.3 in)	150 kgf/cm2 (2,134 psi) ~ 190 kgf/cm2 (2,702 psi)	140 ft.lbs (190 J) ~ 1,500 (2,050 J)	70~110 kgf/cm2 (996~1565 psi) ~ 100~140 kgf/cm2 (1422~1991 psi)	15~30 Ipm (4.0~7.9 gpm) ~ 50~100 Ipm (13.2~26.4 gpm)	600~1200 BPM ~ 300~700 BPM	0.5~8 ton (1,102~17,637 lbs)
Midsize Breakers	614 kg (1,354 lbs) ~ 2,165 kg (4,773 lbs)	85 mm (3.3 in) ~ 145 mm (5.7 in)	190 kgf/cm2 (2,702 psi) ~ 210 kgf/cm2 (2,987 psi)	1,500 ft.lbs (2,050 J) ~ 6,530 ft.lbs (8,850 J)	100~140 kgf.cm2 (1,422~1,991 psi) ~ 140~180 kgf.cm2 (1,991~2,560 psi)	50~100 Ipm (13.2~26.4 gpm) ~ 150~210 Ipm (39.6~55.5 gpm)	300~700 (550~750) ~ 250~350 (300~450) BPM	7~29 ton (13,228~63,934 lbs)
Large Breakers	2,832 kg (6,243 lbs) ~ 5,625 kg (12,401 lbs)	150 mm (5.9 in) ~ 200 mm (7.9 in)	210 kgf.cm2 (2,987 psi) ~ 240 kgf.cm2 (3,414 psi)	8,550 ft.lbs (11,600 J) ~ 16,200 ft. lbs (22,000 J)	140~180 kgf.cm2 (1,991~2,560 psi) ~ 150~190 kgf.cm2 (2,134~2,702 psi)	180~250 Ipm (47.6~66.0 gpm) ~ 320~450 Ipm (322~119.9 gpm)	200~350 (300~480) ~ 230~370 (300~480) BPM	26~100 tons (57,320~22,0462 lbs)