WEDGEWedge
Concrete breaking, bedrock excavation, slope faces and ditch excavation.
Authorised NSW DOZCO dealer
Product catalogue.
Browse the rock breaker, breaker tool and undercarriage range available through McCarthy Diesel & Plant, with local advice, supply and fitment.
Sales catalogue
Rock breakers
Hydraulic rock breakers for machines from compact equipment through to heavy mining and quarrying plant. McCarthy Diesel & Plant can help match the rock breaker range to your carrier, hydraulic requirements and application.
Light Plus Range
0.5–4 tonne carriersView Light Plus specs
| Specification | 100A | 200A | 300A |
|---|---|---|---|
| Operating Weight (kg) | 138 | 176 | 215 |
| Tool Diameter (mm) | 40 | 45 | 53 |
| Tool Length (mm) | 450 | 500 | 550 |
| Optimal Oil Flow (lpm) | 15-30 | 20-40 | 25-50 |
| Setting Pressure (bar) | 150 | 150 | 150 |
| Operating Pressure (bar) | 90-120 | 90-120 | 90-120 |
| Return Line Pressure | 10 bar | 10 bar | 10 bar |
| Impact Rate (BPM) | 800-1400 | 700-1200 | 600-1100 |
| Bottom Plate Thickness (HB, mm) | 20 | 20 | 20 |
| Hose Size (In & Out) | 1/2" | 1/2" | 1/2" |
| Control Valve Type | Internal | Internal | Internal |
| Applicable Carrier Weight (ton) | 0.5-1.5 | 1.0-2.5 | 2.4-4.0 |
| 2 Stroke Control | No | No | No |
| Accumulator | No | No | No |
| Auto Greasing | - | - | No |
| Anti Blank Firing (ABF) | No | No | No |
Light Range
3–12 tonne carriersView Light Range specs
| Specification | 370A | 430A | D75 | 450A |
|---|---|---|---|---|
| Operating Weight (kg) | 359 | 434 | 426 | 632 |
| Tool Diameter (mm) | 68 | 75 | 75 | 85 |
| Tool Length (mm) | 700 | 700 | 700 | 800 |
| Optimal Oil Flow (lpm) | 40-70 | 50-90 | 50-90 | 60-100 |
| Setting Pressure (bar) | 170 | 180 | 180 | 180 |
| Operating Pressure (bar) | 110-140 | 120-150 | 120-150 | 130-160 |
| Return Line Pressure | 10 bar | 10 kg/cm2 | 10 bar | 10 bar |
| Impact Rate (BPM) | 500-900 | 400-800 | 400-800 | 400-800 |
| Bottom Plate Thickness (HB, mm) | 25 | 30 | 30 | 30 |
| Hose Size (In & Out) | 1/2" | - | 12mm (1/2") | 1/2" |
| Control Valve Type | Internal | In-Built | Internal | Internal |
| Applicable Carrier Weight (ton) | 3.0-7.0 | 4.0-8.0 | 4-8 | 6.0-9.0 |
| 2 Stroke Control | No | No | No | No |
| Accumulator | No | No | No | No |
| Auto Greasing | - | Optional | Optional | - |
| Anti Blank Firing (ABF) | No | No | Yes | No |
Medium Range
10–26 tonne carriersView Medium Range specs
| Specification | D100 | D110 | D135 |
|---|---|---|---|
| Operating Weight (kg) | 989 | 973 | 1725 (Box) / 1651 (Side) / 1690 (Top Split) |
| Tool Diameter (mm) | 100 | 110 | 135 |
| Tool Length (mm) | 1000 | 1000 | 1200 |
| Optimal Oil Flow (lpm) | 80-110 | 90-120 | 120-180 |
| Setting Pressure (bar) | 200 | 200 | 220 |
| Operating Pressure (bar) | 140-170 | 150-180 | 160-190 |
| Return Line Pressure | 10 bar | 10 bar | 10 bar |
| Impact Rate (BPM) | 350-700 | 350-650 | 300-550 |
| Bottom Plate Thickness (HB, mm) | 40 | 40 | 50 |
| Hose Size (In & Out) | 3/4" | 3/4" | 1" |
| Control Valve Type | Internal | Internal | External |
| Applicable Carrier Weight (ton) | 10.0-14.0 | 12.0-16.0 | 18.0-26.0 |
| 2 Stroke Control | No | No | Yes |
| Accumulator | No | No | Yes |
| Auto Greasing | Optional | Optional | Optional |
| Anti Blank Firing (ABF) | Yes | Yes | Yes |
Heavy Range
26–60 tonne carriersView Heavy Range specs
| Specification | D155 | 5000A |
|---|---|---|
| Operating Weight (kg) | 2550 | 4269 |
| Tool Diameter (mm) | 155 | 175 |
| Tool Length (mm) | 1400 | 1500 |
| Optimal Oil Flow (lpm) | 180-240 | 240-320 |
| Setting Pressure (bar) | 220 | 220 |
| Operating Pressure (bar) | 160-190 | 150-190 |
| Return Line Pressure | 10 kg/cm2 | 10 bar |
| Impact Rate (BPM) | 300-450 | 200-350 |
| Bottom Plate Thickness (HB, mm) | 60 | 60 |
| Hose Size (In & Out) | 1 1/4" | 1 1/4" |
| Control Valve Type | Internal | External |
| Applicable Carrier Weight (ton) | 28.0-36.0 | 45.0-60.0 |
| 2 Stroke Control | No | Yes |
| Accumulator | Yes | Yes |
| Auto Greasing | Optional | Optional |
| Anti Blank Firing (ABF) | Yes | No |
Need a rock breaker matched to your machine?
Send us the carrier make, model, operating weight and intended application.
Sales catalogue
Breaker tools
OEM-compatible breaker tools manufactured for demanding quarrying, construction, demolition and excavation work. Tool selection should match both the rock breaker and the material being worked.
WEDGE
CONICALConical
Primary and secondary breaking in quarry, concrete and tough rock.
MOILMoil Point
Multi-purpose breaking of extra-hard rock, reinforced concrete and bedrock.
BLUNTBlunt
Secondary quarry breaking, boulders, concrete and slab reduction.
Ordering a replacement tool?
Provide the rock breaker make, model, tool dimensions and the material being worked.
Sales catalogue
Undercarriage parts
Aftermarket undercarriage components for excavators, dozers and tracked equipment across construction, quarrying and mining applications. Supply and fitting support is available through McCarthy Diesel & Plant.
01Track Link Assemblies
Complete chain assemblies for tracked machinery.
02Sprockets & Segments
Drive components designed to work with the track chain.
03Track Guards
Guidance and protection components for the track system.
04Track Shoes
Ground-contact plates available to suit tracked applications.
05Idlers
Front and rear track guidance and tensioning components.
06Rollers
Track and carrier rollers for undercarriage support.
Need undercarriage parts identified?
Send the machine make, model, serial number and clear photos of the required components.
Supply. Fit. Support.
McCarthy Diesel & Plant can help identify the product, supply it locally and coordinate installation through our mechanical team.