WHB-BOB-2 Breaker Hammer

Side Mount Pin-on Hydraulic Breaker Hammer for BOBCAT Mini Excavator  E17,E19,E20 BOBCAT Mini Digger Attachment Jack Hammer

WALLEMAC hydraulic breaker hammers deliver exceptional impact energy, long life and low operating and maintenance costs. They minimize operator fatigue and environmental impact. These unique benefits are due to an innovative blend of simple yet efficient design and advanced “accumulator free” technology.



Product information

Item model number ‏ : ‎ WHB-BOB-2



WALLEMAC hydraulic breaker hammers deliver exceptional impact energy, long life and low operating and maintenance costs. They minimize operator fatigue and environmental impact. These unique benefits are due to an innovative blend of simple yet efficient design and advanced “accumulator free” technology.


Theses Mini Breakers are ideal for breaking up concrete, asphalt and even clay. Whether you’re breaking up a concrete or asphalt driveway, parking lot or even doing demolotion on a road, our durable, Mini Breakers give you the power you hydraulic hammer power you need for any small or medium job.

WIDE RANGE OF APPLICATIONS: This Hydraulic Breaker Hammers for mini excavators provides powerful force to break through, it’s suitable for use in a wide range of landscaping, construction and light demolition applications – such as breaking concrete sidewalks and driveways, pavement, roads, masonry, site prep and landscaping, and breaking frozen ground for utility repairs.

HIGHER PERFORMACE: Hydraulic and nitrogen hybrid power, generates stronger striking force, delivers maximum efficiency by matching hydraulic capacity of the carrier to the breaker, allowing consistent machine-to- breaker performance

RELIABILITY: High strength alloy steel cylinder body, less moving parts, Inward valve and non-accumulator design, low pressure gas charge, low recoil, low hydraulic surge,  all the above result in low failure rate, high stability and longer service life.


Clearance fit Inner bush design makes the installation and replacemwnt more easier, low cratching rate. Step-hole fit stop pin requies no more spring pins for fixing. Enhanced rod pins have Less cracking rate and longer service life


1 Hammer Body, 2 Mounting Pins, 2 Chisels, 1 Nitrogen Bottle,

2 Hydraulic Hoses, 1 Tool Kit, 1 Charging Kit

Side Mount Hydraulic Breaker Hammer Specification

Item No.



Operating Weight (with tool):


95 (210)


mm (in)

1090 (43)

Tool Diameter

mm (in)

45 (1.8)

Operating Pressure



Optimal Hydraulic Flow

L/min (gpm)

20-30 (5.3-8)

Impact Frenquency



Mounting Pin Diametr

mm (in)

30 (1.18)

Energy Class

J (ft lb)

350 (258)

Hose Diameter



Carrier Weight

kg (lb)

1200-3000   (2645-6614)

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Company Information



WALLEMAC is a consolidated compact and light-duty outdoor power equipment provider for both professional or a do-it-yourselfer in industries including Landscaping, Gardening, Agricultural, Forrest, Utility, as well as General Constructions. We develop and provide very functional, maneuverable, hard-working, easy operation equipment, such as mini excavators, mini dumpers, wood chippers, log splitters, stump grinders etc. both gas-powered or battery-powered as well, they can offer numerous competitive advantages, safety, reliability, greater efficiency as well as productivity.


To promote environmental sustainability, WALLEMAC is one of the leaders on transitioning to electric solutions in these industry, our newly developed, human and eco-friendly battery-powered product line, including Electric Mini Excavators and Electric Mini Dumpers features zero-emission, low noisy, less vibration, low maintenance cost, total operating cost reduction, offer unprecedented benefits to our customers we are serving, to help them building a greener and more sustainable world.


Our wide selection of products is designed to help our customers get the job done safely and effectively with lower operating cost, no matter what your needs are. We will continue to assist our customers in a professional, courteous manner, provide high value products and quickest response to their services needs.



What’s your MOQ (Minimal Ordering Quantity)

It’s from 1 set.


Can you recommend spare parts or accessories?

Yes we do. As soon as you specify the machine model, we can recommend and quote you.


Are there any optional engine brands for this machine?

We do have engine brand optional. However, it depends on availability and delivery time and other logistic factors, options including Honda, B&S, Kohler, Lifan, Loncin etc., please contact us for confirmation.


Can you customize the machine?

Yes! You are welcome to contact us for details request such as LOGO/Color, even your design request.


What’s the price of this machine?

Since total buying cost varies depending on many factors, we normally quote ex-works or FOB price, you are welcome to provide more details such as quantity and shipping address etc. to help us quote you the accurate price.


Can you provide door to door delivery service to ship the machine directly to my address?

Yes! We will quote you a total cost after receiving your address


What kind of package do you use?

Each machine is packed into a poly wood box, well protected for withstanding long distance sea transportation.


Do you engines meet emission control regulations?

Yes! All our engines meet US or EU emission control requirements, contact us for certification if you need.


How about your warranty?

We warrant that all our products for a period of one year after the date of shipment, be free from defective design, material and workmanship. 


If defect occurs during the one-year warranty period, we send the replacement parts to your address free of charge. Sufficient and responsive consulting or instruction on the replacing or repairing will be provided effectively and responsively, by all possible means, such as but not limited to online, telephone, email, etc. Our local agent will facilitate the parts replacement and after-sale service.


This warranty does not include: consumables, natural wear, routine maintenance, incorrect operation and maintenance.


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