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Backhoe Loader Hydraulic Breaker

Backhoe Loader Hydraulic Breaker

TGEC BH-series backhoe loader hydraulic breaker delivers 400 to 1800 J impact energy across five models for 2.5 to 15 ton carriers. Available with moil point, chisel, or blunt tools for concrete, pavement, and rock demolition.
Product Name: Hydraulic Hammer / Rock Breaker / Demolition Breaker / Backhoe Breaker / Concrete Breaker / Jack Hammer
Type: Hydraulic Breakers
After-sales Service: Provided
Warranty: 1 Year
Customization: Available
Shipping Cost: Negotiate with us about shipping cost and estimated delivery time.
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Overview
FAQ

Product Overview

The BH-series backhoe hydraulic breaker is a heavy-duty demolition attachment built for concrete breaking, asphalt removal, rock excavation, and general construction work. Powered by the backhoe's auxiliary hydraulics, the breaker uses a nitrogen-charged piston to deliver rapid impact through a replaceable tool bit — making short work of hard materials that buckets and blades can't touch.

TGEC Backhoe Hydraulic Breaker Demonstration

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Five models cover carrier weights from 2.5 to 15 tons, with impact energy ranging from 400 to 1800 joules. Each model is engineered to match a specific hydraulic flow and pressure window, ensuring optimal performance without overstressing the backhoe arm. As part of our backhoe hydraulic breaker range, every unit is built with a heavy-duty housing, sealed accumulator, and replaceable wear components for long service life in demanding job site conditions.

Technical Specifications

Parameter TG-BH026T TG-BH033T TG-BH043T TG-BH050T TG-BH060T
Carrier Weight 2.5 - 4 tons 4 - 7 tons 6 - 9 tons 8 - 12 tons 10 - 15 tons
Impact Energy 400 - 600 J 600 - 900 J 900 - 1200 J 1200 - 1500 J 1500 - 1800 J
Impact Rate 800 - 1400 bpm 600 - 1200 bpm 500 - 1000 bpm 450 - 900 bpm 400 - 850 bpm
Oil Flow Required 35 - 65 L/min 50 - 90 L/min 70 - 110 L/min 90 - 130 L/min 110 - 150 L/min
Operating Pressure 120 - 160 bar 130 - 170 bar 140 - 180 bar 150 - 190 bar 160 - 200 bar
Tool Diameter 55 mm (2.17 in) 68 mm (2.68 in) 75 mm (2.95 in) 80 mm (3.15 in) 90 mm (3.54 in)
Breaker Weight 180 - 220 kg (397 - 485 lb) 280 - 320 kg (617 - 705 lb) 350 - 400 kg (772 - 882 lb) 400 - 480 kg (882 - 1058 lb) 500 - 600 kg (1102 - 1323 lb)
Suggested Machines 1CX, 2CX 3CX 4CX 580N, 420F2 428F2, 4CX PRO

Table data is for reference only. Actual specifications may vary based on the final configuration. Please contact the TianGe technical team for details.

How It Works

The breaker connects to the backhoe's auxiliary hydraulic circuit, which supplies pressurized oil to drive the piston. The piston cycles rapidly within the housing, striking the top of the tool bit to transfer impact energy to the material. A nitrogen-filled accumulator assists the piston on the return stroke, increasing blow frequency and reducing hydraulic demand. The operator controls the breaker from the cab using a dedicated auxiliary lever or foot pedal, varying flow to adjust blow rate and impact force. For guidance on matching breaker energy class to your specific backhoe loader, see our article on hydraulic hammer sizing for backhoe loaders.

Application Scenarios

  • Concrete demolition of slabs, foundations, and structures

  • Asphalt and pavement removal for road and driveway repair

  • Rock breaking and excavation in hard or rocky ground

  • Trenching through hard soil and rock for utility installation

  • Demolition of masonry walls, chimneys, and concrete features

  • Sidewalk and curb breaking for municipal repair work

  • Site preparation and land clearing in rocky terrain

Industrial backhoe excavator with hydraulic breaker attachment breaking concrete

Installation & Mounting

The breaker mounts to the backhoe loader's dipper arm using a pin-on or quick-coupler bracket. The bracket is specific to the backhoe model and dipper arm width, with pins that pass through the arm and breaker ears. Hydraulic hoses connect from the breaker's inlet and outlet ports to the backhoe's auxiliary couplers, with a pressure relief valve or flow regulator installed if the machine's output exceeds the breaker's maximum flow rating. Before operating, verify that all mounting pins are secured with retaining clips, hoses are routed to avoid pinching during arm movement, and auxiliary pressure is set within the breaker's operating range. A brief test at reduced flow confirms proper function before full-power use.

Wear & Service

The primary wear components on a backhoe breaker are the tool bit, tool bushings, piston seals, accumulator diaphragm, and front head. Inspect the tool bit daily for excessive wear, mushrooming, or cracking, and ｒｅｐｌａｃｅ it when the working end is worn beyond the manufacturer's recommendation. Tool bushings wear gradually and should be checked periodically for excessive clearance, which can cause tool misalignment and accelerated piston wear. Hydraulic seals and the accumulator diaphragm should be inspected during scheduled service intervals and replaced if leaks or pressure loss are detected. The breaker housing should be checked for cracks or structural damage, especially around the mounting ears and front head. For a detailed breakdown of wear components and inspection intervals, refer to our backhoe breaker parts and maintenance guide.

OEM & Bulk Supply

TianGe offers OEM and private-label programs for the BH-series backhoe breaker, including custom branding, alternative tool bit configurations, modified mounting brackets for specific backhoe models, and tailored packaging. Dealers and distributors can order in bulk with consolidated shipping and volume pricing across all five models. Contact our sales team to discuss your OEM or bulk supply requirements.

We can get you the right breaker for your backhoe — concrete, rock, or pavement.

Tell us your backhoe make and model, the BH model you're considering (BH026T through BH060T), and your preferred tool type — moil point, chisel, or blunt. We'll confirm hydraulic compatibility, check mounting fit, and send you a quote with specs and delivery timeline.

Frequently Asked Questions

What materials can a hydraulic breaker for a backhoe loader break?+

A backhoe hydraulic breaker can break concrete, reinforced concrete, asphalt, pavement, brick, masonry, soft to medium rock, and frozen ground. The specific material it can handle depends on the breaker's impact energy class and the tool bit type. Larger models with higher impact energy (1200 J and above) are better suited for heavy reinforced concrete and hard rock, while compact models (400 to 600 J) work well for light concrete, asphalt, and masonry.

How does a hydraulic breaker work on a backhoe loader?+

A hydraulic breaker uses the backhoe's auxiliary hydraulic system to drive a piston inside the breaker housing. Pressurized hydraulic oil cycles the piston rapidly, and a nitrogen-filled accumulator assists the return stroke. The piston strikes the top of the tool bit, transferring impact energy to the material. The operator controls the breaker from the cab using an auxiliary hydraulic lever or foot pedal, varying flow to control blow rate and impact force.

How do I match a hydraulic breaker to my backhoe loader?+

Match the breaker to your backhoe by checking three factors: carrier operating weight, auxiliary hydraulic flow, and operating pressure. Each BH model has a specified carrier weight range (2.5 to 15 tons across the line), a required oil flow range (35 to 150 L/min), and an operating pressure window (120 to 200 bar). Choose the model whose ranges encompass your machine's specifications. If your backhoe's hydraulic output falls between two models, contact the manufacturer for a recommendation. The dipper arm pin diameter and bracket width must also match the breaker mounting interface.

What hydraulic specifications should be checked before installation?+

Before installing a breaker, check your backhoe's auxiliary hydraulic flow (L/min), maximum relief pressure (bar), auxiliary circuit type (open or closed center), and hose coupling size and type. Verify that the flow falls within the breaker's required range and that the relief pressure can be set to the breaker's operating pressure. If the machine's flow exceeds the breaker's maximum, install a flow regulator or pressure relief valve. Also confirm that the auxiliary circuit has a case drain or return line capability if the breaker requires one.

How is a hydraulic breaker mounted to a backhoe loader?+

The breaker mounts to the backhoe's dipper arm using a pin-on bracket or quick coupler. The bracket ears align with the dipper arm, and mounting pins pass through both to secure the breaker. Retaining clips or bolts hold the pins in place. Hydraulic hoses connect from the breaker to the backhoe's auxiliary hydraulic couplers, with hoses routed to avoid pinching during arm curl and swing. The installation should include a check of all pin tolerances, hose routing, and hydraulic pressure settings before operation.

What type of mounting interface does a backhoe breaker require?+

Backhoe breakers typically use a pin-on mounting interface specific to the backhoe model's dipper arm. The bracket has two mounting ears that fit between or over the dipper arm plates, with pins passing through to secure the breaker. Some backhoes use a quick coupler system that allows the breaker to be attached and detached without driving pins, but the breaker must still have a bracket compatible with the coupler. Mounting bracket dimensions, pin diameter, and ear spacing vary by backhoe make and model, so the bracket must be matched to your specific machine.

Can the breaker be used for concrete, pavement and rock?+

Yes. The BH-series breaker is designed for multiple materials including concrete, reinforced concrete, asphalt pavement, and rock. The key is matching the tool bit type to the material: a moil point is best for general concrete and rock breaking, a chisel tool is suited for asphalt and pavement cutting, and a blunt tool is used for heavy concrete and hard rock. The impact energy class should also be appropriate for the material density and thickness. All five BH models can handle a range of materials, with larger models better suited for heavy reinforced concrete and hard rock.

What factors affect breaker performance on a backhoe loader?+

Breaker performance is affected by hydraulic flow and pressure (must be within the breaker's specified range), tool bit condition (worn or mushroomed tools reduce energy transfer), carrier weight and stability (too light a carrier reduces effective breaking force), material hardness and thickness, operator technique (proper angle and steady pressure improve efficiency), and accumulator nitrogen charge (low charge reduces blow energy). Regular maintenance, including seal replacement and accumulator charging, maintains consistent performance over the breaker's service life.

How should the breaker tool be selected for different materials?+

Select the tool bit based on the primary material. A moil point (conical tip) is the most versatile and works well for general concrete breaking, rock excavation, and mixed materials. A chisel or flat tool is designed for cutting asphalt, pavement, and slab concrete, producing clean edges. A blunt or pyramidal tool is used for heavy reinforced concrete and hard rock where maximum impact concentration is needed. Using the wrong tool can reduce breaking efficiency, accelerate tool wear, or cause tool breakage. All tool types are available as replacement parts for every BH model.

Which breaker components are subject to normal wear?+

The main wear components are the tool bit (wears from contact with material), tool bushings (upper and lower, wear from tool movement), piston seals (wear from cycling), accumulator diaphragm (fatigue from pressure cycling), front head (wear from tool contact and debris), and hydraulic hoses (aging and abrasion). The tool bit is the most frequently replaced part, followed by tool bushings. Seals and the accumulator diaphragm are typically replaced during scheduled major service intervals. Regular inspection of these components prevents unexpected failures and extends the breaker's overall service life.

How should a backhoe hydraulic breaker be maintained?+

Maintain the breaker by following a regular inspection and service schedule. Daily: inspect the tool bit for wear or damage, check hydraulic hoses for leaks or abrasion, verify mounting pins and clips are secure, and check for unusual noise or vibration during operation. Weekly: grease the tool bushings if the breaker has a grease fitting, inspect the front head for cracks, and check accumulator nitrogen pressure. Monthly or per operating hours: inspect piston seals for leakage, check tool bushing clearance, and inspect the breaker housing for structural damage. Major service (seal replacement, accumulator diaphragm, bushing replacement) should be performed per the manufacturer's recommended hour interval or when wear is detected.

What operating practices help reduce hydraulic breaker wear?+

Reduce breaker wear by following these practices: maintain the tool bit at a proper angle (perpendicular to the material surface whenever possible), avoid blank firing (operating the breaker without the tool in contact with material), do not use the breaker as a lever or pry bar, limit continuous operation to 30 to 60 second intervals to prevent overheating, keep the hydraulic oil clean and at the correct level, use the proper tool bit for the material, and avoid operating the breaker at pressures or flows exceeding its specifications. Proper operator training and regular maintenance are the most effective ways to minimize wear and extend breaker life.
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