Mini Excavator and Compact Digger
Mini Excavator and Compact Digger Mini Excavator and Compact Digger Mini Excavator and Compact Digger
Product Information

Mini Excavator and Compact Digger

Mini Excavator, Compact Excavator, Small Digger

Buyers search for the same machine under a shelf of names, mini excavator, compact excavator, small digger, and the range MINGYI builds answers all of them: crawler excavators from 0.8 to 6 tonnes, produced to order at our works in China for export buyers.

Whatever the term on the purchase order, the machine is the same: a tracked carrier with boom, arm and bucket, configurable in cab format, engine option and track type, and able to run the full attachment range through a quick coupler.

One machine family under several names

The naming follows the market more than the machinery: a compact digger ordered for landscaping and a mini excavator ordered for utility trenching may share a class, an engine option and a track format. What differs is the specification each buyer writes.

The family spans the smallest ultra compact machines through the 1 to 3.5 tonne working class to the heavier units, with swing booms, retractable undercarriages and extended dippers available as the site requires.

Placing an order in any vocabulary

Buyers reach the same ordering process whatever they call the machine: a duty statement covering sites, surfaces and attachments, followed by an agreed specification of class, engine, cab and hydraulics. The sales engineer translates the requirement into the build sheet.

mini excavator and compact digger view 1

Each unit is produced and checked against that sheet and ships with spare parts and service information matched to the fitted specification. Repeat orders reference the same record, keeping terminology the only thing that varies.

Mini, compact or small, the machine that arrives is the one the work ordered. Call it what the market calls it, and let the specification do the rest.

Hydraulic circuits on a mini excavator and compact digger

Auxiliary hydraulic lines are what let a machine drive a tool rather than only a bucket. The excavator 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 this class of machine leaves the factory with circuits that suit the heaviest tool the buyer intends to run.

Daily checks and maintenance on mini excavator and compact digger

Track tension is the item most often neglected. The unit in daily use 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 a machine of this size take grease daily in dusty work, and the intervals shorten further when the machine is used in water or mud.

mini excavator and compact digger view 2

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. Enclosure and machine condition both reduce noise. The machine itself 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.

Interior and light demolition with mini excavator and compact digger

Interior demolition is an access and a weight question. The model in question 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 the machine in that duty with a breaker. The machine is small enough to work inside and heavy enough to run the tool at a practical rate.

Quick coupler practice on mini excavator and compact digger

A quick coupler is the single option that changes how a machine is used day to day. Fitted to the unit on the job, it turns an attachment change from a two-person workshop job into a task the operator does alone in minutes. For a fleet that shares attachments between machines, a common coupler standard matters more than the coupler brand. A machine built for the work that picks up the same tools as the larger machines keeps the rack usable across the yard.

Trenching work with mini excavator and compact digger

One machine family under several names mini excavator and compact digger

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. Trench quality depends on the bucket width and the operator, not on machine size. The excavator with a narrow bucket and a swing boom cuts a clean run along a boundary without disturbing the ground either side of it.

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.

Working the equipment on site through the seasons

Weather decides which days are productive. Rain turns some ground unusable and cold changes how the machine itself 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 model in question behaves in a dry season, and both are checked in a minute rather than repaired later.

Specifying the machine in that duty 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 unit on the job is then matched to those four numbers. Buyers who skip this step either over-buy or under-buy. A machine built for the work specified only from machine size tends to arrive without the coupler, the circuits or the track type the work actually needs.

What owners should plan for beyond the equipment in service

Purchase decision is the visible part of the effort. Fuel, filters, tracks or tyres, the operator and the transport between sites are the items that decide what the excavator actually demands over a few seasons, and they are worth listing before the order. The useful comparison is demand per working hour, not demand per machine. This class of machine that works more hours a year spreads its standing takes over more output, which is why utilisation usually matters more than the invoice figure.

Canopy or enclosed cab on the unit in daily use

A canopy keeps the machine light and the operator aware of the surroundings, which suits short jobs in warm weather. A fully enclosed cab is specified where rain, dust or cold are part of the working year, and it can be added to a machine of this size as a retrofit rather than only at build time. The cab decision follows the climate and the hours. Operators working a full shift in the equipment on site benefit from a sealed cab with wipers and heating; operators stepping on and off every few minutes usually prefer the canopy for the visibility and the quick exit.

Road and paving work for the machine itself

Road repair generates short, interrupted jobs - a patch, a drainage connection, a kerb line. The model in question 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 in that duty. The breaker and the bucket come off the same coupler, so the road is reopened the same day.

Specification data for the unit on the job

Buyers comparing a machine built for the work 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.

Reference specification — mini excavator range13W20-1W12L30-2L
Operating weight1300 kg (2866.01 lb)1800 kg (3968.32 lb)1200 kg (2645.55 lb)2400 kg (5291 lb)
Transport size (L×W×H)2200 × 930 × 2250 mm2550 × 1100 × 2200 mm2200 × 930 × 2250 mm2800 × 1500 × 2500 mm
Max digging depth1630 mm (64.17 in)1800 mm (70.87 in)1700 mm (66.93 in)2200 mm (86.61 in)
Max digging height2750 mm (108.27 in)2820 mm (111.02 in)2600 mm (102.36 in)2900 mm (114.17 in)
Max dumping height1960 mm (77.17 in)2050 mm (80.71 in)1800 mm (70.87 in)2100 mm (82.68 in)
Max digging radius2900 mm (114.17 in)3050 mm (120.08 in)2900 mm (114.17 in)3330 mm (131.1 in)
Max digging distance2100 mm (82.68 in)2300 mm (90.55 in)2300 mm (90.55 in)2700 mm (106.3 in)
Minimum turning radius1300 mm (51.18 in)1450 mm (57.09 in)1450 mm (57.09 in)1555 mm (61.22 in)
Travel speed3 km/h (1.86 mph)5 km/h (3.11 mph)3 km/h (1.86 mph)7 km/h (4.35 mph)
Gradeability30°30°30°30°
Fuel consumption1-1.3 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 capacity10 L (2.64 gal)16 L (4.23 gal)10 L (2.64 gal)16 L (4.23 gal)
Hydraulic oil tank16 L (4.23 gal)18 L (4.76 gal)16 L (4.23 gal)18 L (4.76 gal)
Dozer blade lift height180 mm (7.09 in)180 mm (7.09 in)180 mm (7.09 in)230 mm (9.06 in)
Dozer blade drop depth210 mm (8.27 in)210 mm (8.27 in)210 mm (8.27 in)280 mm (11.02 in)

Every value shown is as built for the equipment in service; options such as cab, side swing or a telescopic undercarriage change the transport dimensions and are confirmed at order stage.

Grass cutting heads, rakes and tillers extend the excavator into ground care. The same carrier that digs a border in spring can cut and clear the same area later in the season. On soft landscape work the surface is the constraint. This class of machine on rubber tracks crosses turf without stripping it, which is why the same jobs are not given to a wheeled machine.

Frequently Asked Questions

Q. What is the unit in daily use used for?

A. One machine, one trailer, one operator and a full week of varied work is the whole idea behind the compact excavator class. The limit is reach and lift, not willingness: within its envelope the compact machine holds a full-size work rate. For general site applications the practical route is to send the job list to the factory and let the build sheet answer it - which is exactly what this page invites.

Q. What can I expect from a compact excavator in a normal week?

A. Trenching one day, loading and grading the next, fence posts and drainage through the rest - one machine, one trailer, one operator, and the attachment set specifications the work.

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.

A second operator for a machine of this size

Training is simpler than repair. An hour spent with a new operator on the equipment on site, covering the limits and the awkward cases, is the least lengthy hour in the whole ownership.

Pre-delivery inspection before the machine itself leaves the shop

The last hour before packing is the best time to find a fault. Running the model in question through its full working cycle, checking for leaks under load and confirming that the controls match the specification avoids a conversation across time zones later.

E-mail : sales@mingycn.com

LINE ( ID ): mingyicn

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