small excavator machine
The small excavator remains the most useful machine a contractor can own, and MINGYI builds its version to order for buyers across the 0.8 to 6 tonne class. Each machine leaves the works as a complete crawler unit assembled around the specification the buyer signed off.
Because production follows the order rather than a stock plan, the choices that define a small excavator, engine, cab format, tracks and boom geometry, are made by the person who will run the machine.
What defines the small excavator machine

Size class comes first: machines from 0.8 to 6 tonnes differ in lift, in the transport they need between sites and in the room they leave the operator. The smaller classes trade reach for access; the larger classes reverse that trade.
Configuration comes second. Canopy machines stay lighter for fair-weather outdoor work, while enclosed cabs with heating and air conditioning extend the season and protect the operator through dust and rain.
How a MINGYI small excavator is ordered

Orders begin with the duty statement: the work the machine must do, the attachments it must run and the conditions it will face. From that statement the sales engineer fixes the engine option, from names including Kubota, YANMAR, Changchai and Runtong, and the hydraulic arrangement.
Every decision is recorded against the machine, and each unit ships with spare parts and service information matched to its build. Buyers receive the machine they specified, not a close approximation.
A small excavator is a long-lived machine, so the specification deserves more thought than the specification. Write the duty statement first, choose the configuration against it, and let Mingyi Machinery build the rest.

OEM and fleet customisation of small excavator machine Distributors and rental fleets usually need the machine to look like theirs. Paint, decals, seat colour and attachment branding can be specified on the excavator at build time rather than applied after import. Customisation also covers the specification sheet. A fleet buyer may want every this class of machine delivered with the same coupler, the same engine and the same tool kit so training and parts stock stay simple. Getting small excavator machine through a narrow gap The first question on most job lists is whether the machine can reach the work at all. The unit in daily use 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. Access decides the machine before output does. With a machine of this size the limiting dimension is usually the widest point on the way in, so measuring the gate, the corridor and the turning space first saves a wasted delivery and a second visit. Road and paving work for small excavator machine Road repair generates short, interrupted jobs - a patch, a drainage connection, a kerb line. The equipment on site is economical here because it travels on a small trailer and starts working minutes after arriving. Breaking out a failed slab and backfilling the same hole in one visit is normal work for the machine itself. The breaker and the bucket come off the same coupler, so the road is reopened the same day. Working a small excavator machine through the seasons Weather decides which days are productive. Rain turns some ground unusable and cold changes how the model in question starts and warms up, so planning the wet months around maintenance is more useful than planning around output. Heat and dust are as limiting as rain. Air intake condition and cooling cleanliness decide how the machine in that duty behaves in a dry season, and both are checked in a minute rather than repaired later. Boom configuration for small excavator machine A swing boom lets the machine dig parallel to its tracks without repositioning, which is what makes trenching beside a wall or a fence practical. On the unit on the job this is often the option that decides whether a job is possible at all. Detachable boom sections are used where transport length matters. A machine built for the work that has to travel on a standard trailer can be built so the arm comes off for the road and goes back on at the site. Attachments that turn small excavator machine into several machines The base machine is a carrier; the tool on the end of the arm decides the task. The equipment in service fitted with a toothed bucket digs, and the same machine with a breaker, an auger or a grab does work that would otherwise need a second unit on site. Most of the daily variety on the excavator comes from the attachment rack rather than from the machine itself. Bucket, breaker, auger, ripper, rake and grab cover the large majority of the work a contractor will see. Interior and light demolition with this class of machine Interior demolition is an access and a weight question. The unit in daily use that fits through a doorway and works on a suspended floor does jobs that would otherwise be done by hand or by a larger machine that cannot enter. Breaking out a floor slab, a wall footing or a concrete step is routine work for a machine of this size with a breaker. The machine is small enough to work inside and heavy enough to run the tool at a practical rate. Daily checks and maintenance on the equipment on site Track tension is the item most often neglected. The machine itself run with slack tracks wears the undercarriage and can throw a track on a turn; run too tight, the same components wear from the other direction. Greasing is the second item. The slew ring, the boom and arm pins and the bucket linkage on the model in question take grease daily in dusty work, and the intervals shorten further when the machine is used in water or mud. Hydraulic circuits on the machine in that duty Auxiliary hydraulic lines are what let a machine drive a tool rather than only a bucket. The unit on the job specified with the right circuits and flow runs a breaker or an auger without an add-on power pack bolted to the frame. Flow and pressure are matched to the tool, not to the machine size. Asking for the attachment list first means a machine built for the work leaves the factory with circuits that suit the heaviest tool the buyer intends to run. 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 in service needs to reverse are the practical limits that neighbours notice. Enclosure and machine condition both reduce noise. The excavator with intact panels, sound mounts and a maintained exhaust is measurably quieter than the same machine with loose guards, and the difference matters on restricted sites. Orchard, vineyard and farm use of this class of machine Orchard and vineyard work is carried out between rows. The unit in daily use with a narrow chassis and a swing boom works down the row without damaging the trees, which is the reason a full-size machine is not used at all. Ditching, fertilising and drainage on farmland suit a machine of this size because the work is spread over a large area in short bursts. The machine travels behind a pickup and works where it stops. Hiring versus owning the equipment on site Availability is part of the decision. Owning the machine itself means it is there on the day the ground is ready; hiring means competing for the same machine at the same time as everyone else in the season. 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 the model in question should be supplied. Specification data for the machine in that duty Buyers comparing the unit on the job usually start from four numbers - weight, digging depth, reach and transport width - because those are the ones that decide whether the machine can be delivered and whether it can do the job once it is there. 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. Output on a compact machine comes from placement rather than power. An experienced operator keeps the equipment in service working inside the swing arc, positions once and digs a full run instead of repositioning for every bucket. Stability is the third. The excavator working across the tracks rather than over the corners keeps the machine steady and the undercarriage loaded evenly, which shows up as track life at the end of the season.




Reference specification — mini excavator range 13W 20-3W 30-2W 25L Operating weight 1300 kg (2866.01 lb) 1900 kg (4188.78 lb) 2700 kg (5952.48 lb) 2200 kg (4850.17 lb) Transport size (L×W×H) 2200 × 930 × 2250 mm 2550 × 1100 × 2200 mm 3000 × 1100 × 2700 mm 3000 × 1300 × 2700 mm Max digging depth 1630 mm (64.17 in) 1800 mm (70.87 in) 2200 mm (86.61 in) 2300 mm (90.55 in) Max digging height 2750 mm (108.27 in) 2820 mm (111.02 in) 3000 mm (118.11 in) 3100 mm (122.05 in) Max dumping height 1960 mm (77.17 in) 2050 mm (80.71 in) 2000 mm (78.74 in) 2050 mm (80.71 in) Max digging radius 2900 mm (114.17 in) 3050 mm (120.08 in) 3800 mm (149.61 in) 3900 mm (153.54 in) Max digging distance 2100 mm (82.68 in) 2300 mm (90.55 in) 3050 mm (120.08 in) 3100 mm (125.05 in) Minimum turning radius 1300 mm (51.18 in) 1450 mm (57.09 in) 1750 mm (68.9 in) 1800 mm (70.87 in) Travel speed 3 km/h (1.86 mph) 5 km/h (3.11 mph) 7 km/h (4.35 mph) 7 km/h (4.35 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) 2-3 L/h (0.528—0.793 gal) 2-3 L/h (0.528—0.793 gal) Fuel tank capacity 10 L (2.64 gal) 16 L (4.23 gal) 16 L (4.23 gal) 16 L (4.23 gal) Hydraulic oil tank 16 L (4.23 gal) 18 L (4.76 gal) 20 L (5.28 gal) 18 L (4.76 gal) Dozer blade lift height 180 mm (7.09 in) 180 mm (7.09 in) 230 mm (9.06 in) 230 mm (9.06 in) Dozer blade drop depth 210 mm (8.27 in) 210 mm (8.27 in) 280 mm (11.02 in) 280 mm (11.02 in)
Q. Who chooses this class of machine?
A. The compact class exists for the jobs in between - too much for hand tools, too tight or too short for a full-size machine. Tracks, cab and attachments are options across the range, so the core decision is simply where the machine must fit. Read the unit in daily use together with the engine, track and attachment pages: jobs around general site are decided by how those choices line up, not by any single number on the sheet.
Q. How do I choose the right machine for mixed work?
A. List the jobs in a normal month, find the narrowest access and the deepest dig, then size the machine to both. Send the list to the factory by email or LINE and the recommendation comes back matched to the work, not to the stock.
Q. How do I get a specification?
A. Send the model, the destination and the attachment list by email or LINE - the channels listed just below this section. The reply covers the specification, lead time, packing and freight in one document, with the general site build sheet attached.
Keeping a service record for a machine of this size
A written record is worth more than a good memory. Dates, hours and the parts fitted on the equipment on site turn a guess about the next service into a fact, and they are the first thing a buyer asks to see.
Reading the early symptoms on the machine itself
The symptom is usually not at the fault. A hydraulic function that has become sluggish on the model in question may point to a filter, a relief setting or a pump, and starting with the simple checks avoids the wrong guess.
E-mail : sales@mingycn.com
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