EXCAVATOR ATTACHMENT
Box Type Hydraulic Breaker
KRATOR Model Matched Series
Hydraulic breaker attachment for concrete demolition, rock breaking, trenching, quarry and road construction work.
For 1-90 Ton Excavators
Model Matched FitOEM / ODM SupportFactory Direct PriceGlobal Shipping
Model Matched Fit
OEM / ODM Support
Factory Direct Price
Global Shipping
Get Quote in 24 Hours
WhatsApp Instant Reply
QUICK ANSWER
How to Match the Right Hydraulic Breaker
A hydraulic breaker should be matched by excavator operating weight, oil flow, operating pressure, rod diameter, bracket dimensions and working material, not by tonnage alone.
Carrier Weight1-90 Ton Excavators
MountingModel Matched
Pin DiameterConfirmed by Data
Arm WidthConfirmed by Data
OEM / ODMAvailable
DeliveryGlobal Support
MODEL SELECTION
How to Choose the Right Hydraulic Breaker Model
Use these points for initial selection, then confirm the final model with machine data and jobsite conditions.
Key Selection Factors
Excavator operating weightOil flow and pressureRod or chisel diameterConcrete or rock hardnessPin diameter and arm widthBracket and hose matching
| Excavator Size | Recommended Class | Typical Application |
|---|---|---|
| 1-6 Ton | Mini breaker | Small concrete removal and trenching |
| 7-16 Ton | Medium breaker | Road repair and construction breaking |
| 18-30 Ton | Heavy breaker | Demolition, quarry and hard rock |
| 30-90 Ton | Extra heavy breaker | Large quarry and mining projects |
FAST QUOTE
What Information Should You Send for a Fast Quote?
- Excavator brand and model
- Operating weight
- Oil flow and pressure if available
- Pin diameter, arm width and center distance
- Working material and jobsite condition
- Required chisel type and quantity
Send these details on WhatsApp and KRATOR will help match a suitable model and bracket configuration.
Send Machine Info on WhatsAppBUYER CHECK
Common Mistakes When Buying Box Type Hydraulic Breaker
- Choosing only by excavator tonnage
- Ignoring oil flow and pressure
- Not confirming pin diameter and arm width
- Using a light breaker for hard rock
- Forgetting seal kits, bushings and chisels
WHY KRATOR
Why Choose KRATOR Hydraulic Breakers
Practical manufacturing and matching support for B2B attachment buyers.
Stable Impact Performance
Built for professional attachment matching, dealer orders and overseas jobsite requirements.
Custom Bracket Matching
Built for professional attachment matching, dealer orders and overseas jobsite requirements.
Multiple Chisel Options
Built for professional attachment matching, dealer orders and overseas jobsite requirements.
Export-Ready Packing
Built for professional attachment matching, dealer orders and overseas jobsite requirements.
Spare Parts Support
Built for professional attachment matching, dealer orders and overseas jobsite requirements.
Side / Box / Top Type Options
Built for professional attachment matching, dealer orders and overseas jobsite requirements.
Make Sure It Fits Your Excavator
Excavator Model
Required for matching
Operating Weight
Required for matching
Pin Diameter
Required for matching
Arm Width
Required for matching
Center Distance
Required for matching
Working Condition
Required for matching
Need fitment support?
KRATOR will recommend a suitable model and bracket size according to your excavator and working condition.
APPLICATIONS
Wide Applications
Use KRATOR excavator attachments for construction, demolition, recycling, quarry and foundation projects.
Demolition Projects
Earthmoving and Trenching
Road Construction
Quarry and Mining
Foundation Work
Recycling and Material HandlingMODEL DATA
Technical Specifications
Core hydraulic breaker specifications for initial model comparison. Final breaker model, chisel diameter, oil flow, pressure, bracket dimensions and chisel type should be confirmed according to excavator model and working material.
Hydraulic Breaker Model Reference
Swipe to view more models
| Parameter | Unit | KB450 | KB530 | KB680 | KB750 | KB850 | KB1000 | KB1350 | KB1400 | KB1550 | KB1650 | KB1750 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Carrier Weight | ton | 1.2-3 | 2.5-4.5 | 4-7 | 6-9 | 7-14 | 10-15 | 18-26 | 20-30 | 28-35 | 30-45 | 40-55 |
| Operating Weight | kg | 100-150 | 150-220 | 250-350 | 400-550 | 600-850 | 850-1100 | 1500-1900 | 1800-2200 | 2500-3000 | 3200-3800 | 4000-4800 |
| Chisel Diameter | mm | 45 | 53 | 68 | 75 | 85 | 100 | 135 | 140 | 155 | 165 | 175 |
| Impact Rate | bpm | 700-1200 | 600-1100 | 500-900 | 450-850 | 400-800 | 350-700 | 300-450 | 280-450 | 250-400 | 200-350 | 180-300 |
| Oil Flow | L/min | 20-40 | 25-50 | 40-70 | 50-90 | 60-100 | 80-120 | 120-180 | 130-190 | 180-240 | 200-260 | 220-300 |
| Working Pressure | bar | 90-120 | 100-130 | 110-140 | 120-150 | 130-160 | 150-170 | 160-180 | 160-190 | 170-200 | 180-210 | 190-220 |
| Hose Diameter | inch | 1/2 | 1/2 | 1/2 | 1/2 | 3/4 | 3/4 | 1 | 1 | 1 | 1-1/4 | 1-1/4 |
| Tool Type | - | Moil / Blunt | Moil / Blunt | Moil / Blunt | Moil / Flat | Moil / Flat | Moil / Flat | Moil / Flat / Wedge | Moil / Flat / Wedge | Moil / Flat / Wedge | Moil / Flat / Wedge | Project Matched |
Specifications are typical reference data for initial selection. Final breaker model, chisel diameter, oil flow, pressure, bracket dimensions and chisel type should be confirmed according to excavator model and working material.
MODEL SUPPORT
Not Sure Which Breaker Model Is Right for You?
Send your excavator model, working condition, pin dimensions and project requirement. KRATOR will help recommend a suitable box type hydraulic breaker configuration.
FAQ
Box Type Hydraulic Breaker FAQ
Common questions about model matching, quotation and export support.
How do I choose box type hydraulic breaker?
Start with excavator model, operating weight, mounting dimensions and working condition, then confirm the final configuration with KRATOR.
What information is needed before quotation?
Please send excavator brand, model, operating weight, pin diameter, arm width, center distance, quantity and destination country or port.
Can KRATOR customize the bracket?
Yes. Bracket, pin dimensions, color, logo and packing can be matched according to machine data and order requirements.
Can it fit different excavator brands?
KRATOR can match common excavator brands after receiving machine model and mounting dimensions.
Do you support OEM or dealer orders?
OEM color, logo, packing and batch order support are available for distributors and project buyers.
How fast can I get a quotation?
KRATOR usually replies within 12 hours after receiving complete machine and jobsite information.
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QUOTE SUPPORT
Ready to Get Your Hydraulic Breaker Quotation?
Share your excavator model, working condition and destination country. KRATOR will help match the right box type hydraulic breaker and reply within 12 hours.