MINGYI builds compact crawler excavators at its own plant in China and ships them to buyers who need a small digging machine rather than a full size unit. Each machine is built to order, so the configuration is settled with the buyer before production starts.
Most enquiries that reach the plant come from contractors, rental yards and dealers who already know the size of trench or foundation they have to work on. The conversation begins with that job description and moves on to tracks, boom and attachments.
How a MINGYI mini excavator order is placed
A typical order begins with the working width that has to pass gates, alleyways or doorways, because this decides whether the machine is ordered on rubber tracks or steel tracks with rubber blocks. The buyer then confirms the engine option and whether a canopy or an enclosed cab suits the climate.

The plant records the chosen attachments and track type against the machine so the correct mounting brackets are prepared at the same time. Nothing is pulled from fixed stock, which is why the specification is confirmed in writing before work begins.
Where the China factory fit sits in the supply chain
Buyers who come to a Chinese factory are usually looking for a direct line to production rather than a reseller allowance. They want to see how the undercarriage and hydraulic lines are assembled and which parts travel with the finished unit.

Because the plant exports regularly, crating, container loading and the paperwork for an overseas shipment are routine work. Spare parts and service information are prepared alongside the machine.
An enquiry to the MINGYI factory should state the job, the working width, the preferred track type and the attachments needed, and the plant will reply with a matching configuration.
Lifting and material handling with a mini excavator factory in china Stability changes with reach. A load the excavator handles close in becomes a different proposition at full extension, so the working radius belongs in the plan before the lift rather than during it. Ground condition under the machine is part of every lift. Soft or uneven support is the common factor in handling incidents, and checking it takes less time than recovering this class of machine that has settled. Matching mini excavator factory in china to ground conditions Soft ground is a flotation problem, not a power problem. The unit in daily use on wide rubber tracks crosses lawn, sand and cultivated soil that would stop a narrower machine or a wheeled unit of the same capacity. Mixed sites are common and argue for a compromise specification. Most buyers choose rubber for a machine of this size and accept the wear, unless the majority of the work is on material that will damage it. Daily checks and maintenance on mini excavator factory in china 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. Hiring versus owning a mini excavator factory in china Availability is part of the decision. Owning the model in question 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 machine in that duty should be supplied. Canopy or enclosed cab on a mini excavator factory in china 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 the unit on the job as a retrofit rather than only at build time. The cab decision follows the climate and the hours. Operators working a full shift in a machine built for the work 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. Working a mini excavator factory in china in confined spaces Confined sites are decided by dimensions. Overall width, tail swing and the space needed to work the arm are what let the equipment in service operate inside a building, between walls or in a courtyard. Clearance above matters as much as around. Door heights, pipework and overhead services set the limit for the excavator indoors, and measuring them first avoids a machine that arrives and cannot be used. Specifying this class of machine 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 in daily use is then matched to those four numbers. Buyers who skip this step either over-buy or under-buy. A machine of this size specified only from machine size tends to arrive without the coupler, the circuits or the track type the work actually needs. Acceptance checks when the equipment on site 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 model in question 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 machine itself are what the workshop needs later, and they are much easier to obtain at delivery than in month six. Working near live services with the machine in that duty The risk on utility work is not machine power but machine placement. The unit on the job that fits the working width leaves the surrounding ground undisturbed, which keeps the trench stable and the reinstatement small. Utility crews specify a machine built for the work 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. Running the equipment in service in a rental fleet Rental fleets buy for utilisation, not for a single job. The excavator with a quick coupler and a common attachment standard is hired more often because it suits more of the calls that come in. Fleet buyers also weigh transport. This class of machine that a customer can tow on a normal licence and a standard trailer is a hire that does not need a delivery truck, which changes how often it goes out. Trailering and moving the unit in daily use Loading practice matters as much as the numbers. A machine of this size is driven up ramps under its own power with the boom lowered and the tracks aligned, and secured at the points the manufacturer specifies. Detachable components reduce transport length. The equipment on site built with a removable arm section or a folding step fits a shorter trailer and may avoid an oversize movement permit. Working the machine itself 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. Parts, service and support for the unit on the job Parts availability usually decides the engine and the brand. A machine built around components the local network already carries is serviced from stock, which is the difference between a day lost and a week lost. Specification data for a machine built for the work The figures below are the factory figures for the models most often matched to the equipment in service. 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. Every value shown is as built for the excavator; options such as cab, side swing or a telescopic undercarriage change the transport dimensions and are confirmed at order stage. Support after delivery is a parts question. Wearing items for this class of machine - 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. The unit in daily use 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.




Reference specification — mini excavator range 13W 15W 20-3W 12L Operating weight 1300 kg (2866.01 lb) 1400 kg (3086.47 lb) 1900 kg (4188.78 lb) 1200 kg (2645.55 lb) Transport size (L×W×H) 2200 × 930 × 2250 mm 2200 × 930 × 2250 mm 2550 × 1100 × 2200 mm 2200 × 930 × 2250 mm Max digging depth 1630 mm (64.17 in) 1630 mm (64.17 in) 1800 mm (70.87 in) 1700 mm (66.93 in) Max digging height 2750 mm (108.27 in) 2750 mm (108.27 in) 2820 mm (111.02 in) 2600 mm (102.36 in) Max dumping height 1960 mm (77.17 in) 1960 mm (77.17 in) 2050 mm (80.71 in) 1800 mm (70.87 in) Max digging radius 2900 mm (114.17 in) 2900 mm (114.17 in) 3050 mm (120.08 in) 2900 mm (114.17 in) Max digging distance 2100 mm (82.68 in) 2100 mm (82.68 in) 2300 mm (90.55 in) 2300 mm (90.55 in) Minimum turning radius 1300 mm (51.18 in) 1300 mm (51.18 in) 1450 mm (57.09 in) 1450 mm (57.09 in) Travel speed 3 km/h (1.86 mph) 3 km/h (1.86 mph) 5 km/h (3.11 mph) 3 km/h (1.86 mph) Gradeability 30° 30° 30° 30° Fuel consumption 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) 1-1.3 L/h (0.264—0.343 gal) Fuel tank capacity 10 L (2.64 gal) 10 L (2.64 gal) 16 L (4.23 gal) 10 L (2.64 gal) Hydraulic oil tank 16 L (4.23 gal) 16 L (4.23 gal) 18 L (4.76 gal) 16 L (4.23 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 is a machine of this size?
A. Export supply is a programme, not a transaction: build specification, packing, documents and parts support have to line up before the machine sails. OEM and ODM build options cover colour, decals, engine choice, cab layout and attachment packages, confirmed on the build sheet before production. 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. How are machines packed and shipped?
A. Complete units travel in containers on timber cradles; CKD packing parts the machine for volume. Documents, marks and routing follow the order, and the destination port decides the packing plan.
Q. Does MINGYI supply attachments with the machine?
A. Yes - buckets, breakers, augers, rakes and the rest of the working set ship with the carrier, matched to the hydraulic flow and the coupler. For general site the package is confirmed on the build sheet, so machine and tools arrive together and start work together.
A second operator for the equipment on site
Shared machines need shared habits. Two operators on the machine itself should do the same daily checks in the same order, because the check that one person skips is the check that eventually matters.
Hot, humid and dusty conditions around the model in question
Heat and dust shorten service intervals rather than machine life. In these conditions the filters on the machine in that duty need attention more often, and the cooling surfaces need to be kept clear to hold the working temperature.
E-mail : sales@mingycn.com
LINE ( ID ): mingyicn
Related pages
three tonne excavator for road works · small excavator for groundwork · Wheel Loader Manufacturer | China Factory: 0.3 m3 Entry Class · Mini Excavators