The breaker hammer is the attachment that decides whether a compact excavator can handle hard material or has to stop and wait for something else. MINGYI supplies breaker hammers matched to its mini excavator classes, so buyers who already run the carrier can add the breaking capability without changing machines.
Hammers are specified against the weight and hydraulic arrangement of the carrier, in classes across the 0.8 to 6 tonnes range. This page is written from the attachment side: what the hammer does, and how to order one that fits the machine you have or the one you are buying.
Materials the breaker hammer works on

Concrete slabs, footings, kerb bedding, rock in trench floors, frozen ground and asphalt all fall within the duty of a correctly sized hammer. The tool runs on the carrier hydraulics and delivers its energy through a chisel, so the same attachment breaks, scores and splits depending on the point used.
Secondary breaking is just as valuable: lumps too large for the bucket are reduced on the ground, then loaded in the normal way. On demolition sites the hammer and bucket alternate all day, which is why the coupler arrangement matters as much as the hammer itself.
Ordering the right hammer

The starting point is the carrier, its weight class and its circuit arrangement, and the hammer is selected to sit inside those limits. An oversized hammer loads the boom and front structure beyond their design, while an undersized one simply slows the work down.
State the dominant material and the daily hours of breaking when ordering. MINGYI records the pairing against the machine, which keeps hose kits, chisels and service parts consistent with the original installation.
Give the weight class of your carrier and the material you break most, and the matching breaker hammer will be specified with it. Spare chisels, hoses and the service information travel with the tool so breaking work can continue without waiting on parts.

Specifying breaker hammer for mini excavators against a job list The practical way to specify is to write the job list first: the narrowest access, the deepest trench, the heaviest tool and the surfaces the machine must cross. The excavator is then matched to those four numbers. Useful information to send with an enquiry includes working width, required digging depth, ground conditions and the attachment set. Those four items let the factory specify this class of machine that fits rather than a generic build. Working near live services with breaker hammer for mini excavators Digging near water, gas and cable is a precision job. The unit in daily use is used here because the operator can work in short controlled cuts and because the machine can be positioned without driving over the run being exposed. Utility crews specify a machine of this size with a narrow bucket and good visibility for exactly this reason: the machine has to stop at the service, not at the edge of the operator's view. Noise, dust and working near occupied buildings Work near housing or occupied premises brings constraints that open sites do not. Start times, exhaust condition and how often the equipment on site needs to reverse are the practical limits that neighbours notice. Dust control is often part of the same conversation. Water, timing and work sequence reduce what leaves the site, and agreeing them in advance keeps the machine itself working rather than stopped after a complaint. Getting breaker hammer for mini excavators through a narrow gap The first question on most job lists is whether the machine can reach the work at all. The model in question is chosen against the narrowest point on the route - a garden gate, a doorway, a gap between two walls - because a machine that arrives and then cannot pass loses a day, not an hour. Contractors who buy the machine in that duty normally have one job in mind that nothing else reaches. The purchase order follows the access measurement, not the other way round, and the build sheet is then settled around it. Hiring versus owning a breaker hammer for mini excavators The choice follows the hours. Work that fills a few weeks a year is usually better hired, while the unit on the job that would be on site most weeks starts to justify ownership once the transport and booking time is counted. Ownership brings obligations that hiring does not. Storage, servicing, insurance and an operator are the items to set against the hire rate before deciding which way a machine built for the work should be supplied. Trenching work with breaker hammer for mini excavators Service trenches are the most common reason the equipment in service is hired. Water, sewage, cable and gas runs are narrow, shallow and often close to existing services, which is exactly the work a full-size machine cannot do safely. Depth control matters more on service work than speed. The excavator working beside live services is chosen because it can be placed precisely and stopped instantly, which is what the job actually requires. Working this class of machine through the seasons Seasonal planning smooths the workload. Machines that are busy for a few months and idle for the rest benefit from a service slot in the quiet period, and the unit in daily use prepared in the off-season starts the busy months reliably. Heat and dust are as limiting as rain. Air intake condition and cooling cleanliness decide how a machine of this size behaves in a dry season, and both are checked in a minute rather than repaired later. Trailering and moving the equipment on site Transport weight and width decide whether a machine needs a specialist haulier. The machine itself sized to travel on a standard plant trailer behind a suitable vehicle moves with the crew rather than on a scheduled low loader. Detachable components reduce transport length. The model in question built with a removable arm section or a folding step fits a shorter trailer and may avoid an oversize movement permit. OEM and fleet customisation of the machine in that duty Distributors and rental fleets usually need the machine to look like theirs. Paint, decals, seat colour and attachment branding can be specified on the unit on the job at build time rather than applied after import. Documentation can be prepared to suit the importer. Manuals, parts books and decal sets for a machine built for the work can be supplied with the buyer's own branding where the order size justifies it. Quick coupler practice on the equipment in service A quick coupler is the single option that changes how a machine is used day to day. Fitted to the excavator, it turns an attachment change from a two-person workshop job into a task the operator does alone in minutes. Couplers are specified early because they affect the arm and the hydraulic kit. Adding one to this class of machine after delivery means new pins, new hoses and a fitment session; adding it at build time is a line on the sheet. Matching the unit in daily use to ground conditions Hard and abrasive ground reverses the specification. On rock, demolition rubble or sharp gravel, steel tracks with rubber blocks on a machine of this size survive conditions that cut a rubber belt quickly. Mixed sites are common and argue for a compromise specification. Most buyers choose rubber for the equipment on site and accept the wear, unless the majority of the work is on material that will damage it. Working on slopes and uneven ground with the machine itself Planning the direction of travel helps. Working so that the model in question is stable under load and not required to turn on a slope is a decision made before the job starts, not a correction made during it. Specification data for the machine in that duty Where the unit on the job is being specified for a job list, the table below gives the factory figures that matter most: what the machine weighs, how deep and how far it works, and what it measures on a trailer. These are the reference figures for a machine built for the work. MINGYI confirms the final build sheet, including engine and attachment choices, against the destination and the job list before production. Slope work is a stability question before it is a traction question. Knowing the gradient the equipment in service is rated for, and working across rather than straight up where the ground allows, removes most of the risk. Ground that looks level often is not. The excavator crossing a filled trench, a soft edge or a hidden void behaves differently from one on undisturbed ground, and those are the places worth walking before driving.




Reference specification — mini excavator range 15W 20-3W 15L 20-2L Operating weight 1400 kg (3086.47 lb) 1900 kg (4188.78 lb) 1400 kg (3086.47 lb) 1900 kg (4188.78 lb) Transport size (L×W×H) 2200 × 930 × 2250 mm 2550 × 1100 × 2200 mm 2200 × 930 × 2250 mm 2600 × 1300 × 2344 mm Max digging depth 1630 mm (64.17 in) 1800 mm (70.87 in) 1700 mm (66.93 in) 2100 mm (82.68 in) Max digging height 2750 mm (108.27 in) 2820 mm (111.02 in) 2750 mm (108.27 in) 2880 mm (113.39 in) Max dumping height 1960 mm (77.17 in) 2050 mm (80.71 in) 1960 mm (77.17 in) 2100 mm (82.68 in) Max digging radius 2900 mm (114.17 in) 3050 mm (120.08 in) 2900 mm (114.17 in) 3215 mm (126.57 in) Max digging distance 2100 mm (82.68 in) 2300 mm (90.55 in) 2300 mm (90.55 in) 2460 mm (96.85 in) Minimum turning radius 1300 mm (51.18 in) 1450 mm (57.09 in) 1450 mm (57.09 in) 1587 mm (62.48 in) Travel speed 3 km/h (1.86 mph) 5 km/h (3.11 mph) 3 km/h (1.86 mph) 5 km/h (3.11 mph) Gradeability 30° 30° 30° 30° Fuel consumption 1-1.3 L/h (0.264—0.343 gal) 2-3 L/h (0.528—0.793 gal) 1-1.3 L/h (0.264—0.343 gal) 2-3 L/h (0.528—0.793 gal) Fuel tank capacity 10 L (2.64 gal) 16 L (4.23 gal) 10 L (2.64 gal) 16 L (4.23 gal) Hydraulic oil tank 16 L (4.23 gal) 18 L (4.76 gal) 16 L (4.23 gal) 18 L (4.76 gal) Dozer blade lift height 180 mm (7.09 in) 180 mm (7.09 in) 180 mm (7.09 in) 180 mm (7.09 in) Dozer blade drop depth 210 mm (8.27 in) 210 mm (8.27 in) 210 mm (8.27 in) 210 mm (8.27 in)
Q. What are the class of machine?
A. The attachment story on a compact digger is about earning across trades: one carrier, one trailer, and a quick coupler that swaps tools in about a minute. Every attachment on this page runs on the same carrier the machine ships with, matched to its hydraulic flow and coupler. The unit in daily use is one of the pages buyers land on when comparing machines for mini excavators, and the factory treats it as a specification conversation rather than a catalogue line.
Q. How do I know which attachment my machine can run?
A. Compare the carrier hydraulic flow with what the attachment asks for, and the lifting moment with what it weighs at full reach. Lower-flow carriers still run buckets, rakes and mechanical tools; hungry attachments call for the high-flow option, and MINGYI confirms the pairing before the order ships.
Q. What support follows the sale?
A. Spare-part kits, wear items and service documentation ship with the programme, and the parts team works from the serial plate to match components exactly. Warranty and support terms for the mini excavators order are confirmed in writing before the machine leaves.
Later additions and retrofits on a machine of this size
An added function should pay for itself quickly. Whether the equipment on site gains a different bucket, a hydraulic service or a protection package, the test is the number of days a year it is actually used.
A second operator for the machine itself
Training is simpler than repair. An hour spent with a new operator on the model in question, covering the limits and the awkward cases, is the least lengthy hour in the whole ownership.
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