Plan Mini Excavator for Contractors
Plan Mini Excavator for Contractors
Product Information

Plan Mini Excavator for Contractors

Effort matters on every machine purchase, but a machine bought on specification alone that cannot do the work is the most lengthy choice of all. The useful approach is to decide which parts of the specification affect output and which are simply convenient, then spend accordingly.

MINGYI builds compact excavators to order, which lets a buyer set the specification rather than accept a fixed package. Choosing the right model size, bucket set and track type is where most of the value is decided.

Keeping a compact excavator specification sensible

The largest effort driver is machine size. Buying a model larger than the work needs raises the purchase decision and the transport burden, while a model that is too small slows every job it takes on.

Attachments are the next decision. A focused set of buckets and one powered tool takes less and is used more often than a long list of tools bought in case they are needed one day.

Where to save and where to keep the specification

It is usually worth keeping the undercarriage, boom and hydraulic circuit at the standard for the model, because those determine what the machine can do. Trimming them to reduce effort limits the work the excavator can accept later.

Operator station and cosmetic choices are easier places to save. Apart from that, buyers should confirm the full machine specification in writing before production so nothing is assumed on either side.

A plan excavator works out well when the specification is aimed at the work the machine will actually do. MINGYI supplies compact excavators built to order around that principle.

Acceptance checks when a plan mini excavator for contractors arrives

Delivery day is the best time to find a problem. Checking the specification against the order, the fluid levels, the fasteners and any transport damage while the class of machine is still on the trailer is faster than claiming later. Documentation should arrive with the machine. Parts list, service schedule and any certificates for the excavator are what the workshop needs later, and they are much easier to obtain at delivery than in month six.

Trenching work with plan mini excavator for contractors

Service trenches are the most common reason the unit in daily use 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. A machine of this size with a narrow bucket and a swing boom cuts a clean run along a boundary without disturbing the ground either side of it.

plan mini excavator for contractors view 1

Daily checks and maintenance on plan mini excavator for contractors

Track tension is the item most often neglected. The equipment on site 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 machine itself take grease daily in dusty work, and the intervals shorten further when the machine is used in water or mud.

Road and paving work for plan mini excavator for contractors

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.

Orchard, vineyard and farm use of plan mini excavator for contractors

Orchard and vineyard work is carried out between rows. The unit on the job 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 built for the work because the work is spread over a large area in short bursts. The machine travels behind a pickup and works where it stops.

Attachments that turn plan mini excavator for contractors 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.

Working this class of machine through the seasons

Weather decides which days are productive. Rain turns some ground unusable and cold changes how the unit in daily use 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 a machine of this size behaves in a dry season, and both are checked in a minute rather than repaired later.

Boom configuration for the equipment on site

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 machine itself this is often the option that decides whether a job is possible at all. Detachable boom sections are used where transport length matters. The model in question 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.

Interior and light demolition with the machine in that duty

Interior demolition is an access and a weight question. The unit on the job 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 built for the work with a breaker. The machine is small enough to work inside and heavy enough to run the tool at a practical rate.

Parts, service and support for the equipment in service

Support after delivery is a parts question. Wearing items for the excavator - filters, belts, track components, bucket teeth and pins - are the items a buyer should plan to hold before the first service interval. Remote support is handled by video. This class of machine fault can often be diagnosed on a walk-around call with the panel open, which is faster than waiting for a visit and avoids shipping a part that is not needed.

Working near live services with the unit in daily use

The risk on utility work is not machine power but machine placement. A machine of this size that fits the working width leaves the surrounding ground undisturbed, which keeps the trench stable and the reinstatement small. Utility crews specify the equipment on site 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.

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

Track choice for the unit on the job

Undercarriage selection is a ground question, not a preference question. A machine built for the work running on finished paving needs rubber; the same machine on demolition rubble or rock wears rubber quickly, so steel with rubber blocks becomes the better answer over a full season. Track type changes what the machine can cross and what it leaves behind. Buyers specify rubber for lawns, driveways and municipal work, and steel with rubber blocks for sites where sharp material would cut a rubber belt in a week.

Specification data for the equipment in service

The figures below are the factory figures for the models most often matched to the excavator. They are the numbers to check against the site: the depth the work needs, the reach from one position, and the width of the narrowest point on the route in.

Reference specification — mini excavator range12W13W12L20-2L
Operating weight1200 kg (2645.55 lb)1300 kg (2866.01 lb)1200 kg (2645.55 lb)1900 kg (4188.78 lb)
Transport size (L×W×H)2200 × 930 × 2250 mm2200 × 930 × 2250 mm2200 × 930 × 2250 mm2600 × 1300 × 2344 mm
Max digging depth1630 mm (64.17 in)1630 mm (64.17 in)1700 mm (66.93 in)2100 mm (82.68 in)
Max digging height2750 mm (108.27 in)2750 mm (108.27 in)2600 mm (102.36 in)2880 mm (113.39 in)
Max dumping height1960 mm (77.17 in)1960 mm (77.17 in)1800 mm (70.87 in)2100 mm (82.68 in)
Max digging radius2900 mm (114.17 in)2900 mm (114.17 in)2900 mm (114.17 in)3215 mm (126.57 in)
Max digging distance2100 mm (82.68 in)2100 mm (82.68 in)2300 mm (90.55 in)2460 mm (96.85 in)
Minimum turning radius1300 mm (51.18 in)1300 mm (51.18 in)1450 mm (57.09 in)1587 mm (62.48 in)
Travel speed3 km/h (1.86 mph)3 km/h (1.86 mph)3 km/h (1.86 mph)5 km/h (3.11 mph)
Gradeability30°30°30°30°
Fuel consumption1-1.3 L/h (0.264—0.343 gal)1-1.3 L/h (0.264—0.343 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)10 L (2.64 gal)10 L (2.64 gal)16 L (4.23 gal)
Hydraulic oil tank16 L (4.23 gal)16 L (4.23 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)180 mm (7.09 in)
Dozer blade drop depth210 mm (8.27 in)210 mm (8.27 in)210 mm (8.27 in)210 mm (8.27 in)

These are the reference figures for this class of machine. MINGYI confirms the final build sheet, including engine and attachment choices, against the destination and the job list before production.

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 in daily use at build time rather than applied after import. Customisation also covers the specification sheet. A fleet buyer may want every machine of this size delivered with the same coupler, the same engine and the same tool kit so training and parts stock stay simple.

Frequently Asked Questions

Q. Who uses the equipment on site?

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 contractors 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. Where does the compact class stop making sense?

A. When the jobs need full-size reach or mass digging for weeks on end - within its envelope, though, the compact machine holds a work rate that surprises first-time buyers.

Q. Can I see the machine before it ships?

A. Inspection is arranged at the factory, in person or by a scheduled video walk-around - the same session covers paint, decals and attachment fitment for the contractors specification, so the machine inspected is the machine that ships.

E-mail : sales@mingycn.com

LINE ( ID ): mingyicn

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