Convertible Track Mini Excavator
Convertible Track Mini Excavator
Product Information

Convertible Track Mini Excavator

The ground under a compact excavator changes through a job. A machine that starts on a paved access road may finish the same week on soft, wet ground, and one track type will not be right at both ends of that work.

A convertible undercarriage allows the machine to be fitted with either rubber tracks or steel tracks with rubber blocks. MINGYI builds compact crawler excavators in the 0.8 to 6 tonnes class to order, with the track arrangement agreed at the specification stage.

Switching between rubber and steel

Rubber tracks are used where the machine has to cross paving, kerbs, yards and finished surfaces without damaging them. They are quieter on hard ground and leave the surface as they found it, which matters on domestic and municipal contracts.

Steel tracks with rubber blocks are the choice on soft, wet or root-filled ground, where grip matters more than surface protection. The blocks can be replaced as they wear, so the track frame stays in service while the wearing surface is renewed.

Choosing a pad track or a block track

For a contractor working across mixed sites, the ability to change track type on the same carrier means one machine can cover both conditions. The change is made with the correct track set for that machine rather than with a part adapted from another model.

Track condition affects the rest of the undercarriage, so the correct tension and the right track for the ground are worth settling at the ordering stage. Replacement tracks, rollers and the associated spare parts are supplied with the unit when it ships.

An undercarriage that can be changed is a way of getting more service out of one compact excavator. Ordered with both track options, the machine is not tied to a single working surface for the whole of its life.

Running convertible track mini excavator 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. The specification that rents best is usually the simplest one to explain at the counter. This class of machine with rubber tracks, a canopy and a coupler covers the majority of weekend and short-term hires.

Parts, service and support for convertible track mini excavator

Support after delivery is a parts question. Wearing items for the unit in daily use - filters, belts, track components, bucket teeth and pins - are the items a buyer should plan to hold before the first service interval. Engine parts availability usually drives the engine choice. A machine of this size built with an engine the local network already carries is serviced from stock rather than from an international order.

convertible track mini excavator view 1

What owners should plan for beyond the convertible track mini excavator

The useful comparison is demand per working hour, not demand per machine. The equipment on site that works more hours a year spreads its standing takes over more output, which is why utilisation usually matters more than the invoice figure. Downtime is the hidden line item. The machine itself waiting on a part earns nothing while it stands, so parts availability and service access belong in the plan as much as fuel does.

Boom configuration for convertible track mini excavator

Extended and offset boom configurations change reach and working range. The model in question with a longer arm reaches further but lifts less at full extension, so the specification is set against the deepest and furthest point on the job list. Detachable boom sections are used where transport length matters. The machine in that duty 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.

Engine options behind convertible track mini excavator

Power unit selection is settled against the service network the buyer already uses. MINGYI offers Kubota D722, Kubota D902, YANMAR, Changchai, Laidong, Runtong, YARMAX, Youpu 2V80 and Youpu 195, so a fleet running one brand of engine can keep the same filters, the same parts supplier and the same mechanic. Engine choice is also an emissions and documentation question for some markets. Listing the available units with the unit on the job enquiry lets the factory confirm what can be supplied and documented for the destination country.

Lifting and material handling with a convertible track mini excavator

Lifting with a machine built to dig needs a plan. The load, the radius and the ground under the equipment in service all matter, and the safe figure is the one on the chart rather than the one that looks possible. Stability changes with reach. A load a machine built for the work 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.

Canopy or enclosed cab on the excavator

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 this class of machine as a retrofit rather than only at build time. Enclosure also changes noise and dust exposure. A sealed cab on the unit in daily use keeps dust out on dry sites and lets the machine work through weather that would otherwise stop a canopy machine for the day.

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 a machine of this size 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 equipment on site working rather than stopped after a complaint.

Trailering and moving the machine itself

Transport weight and width decide whether a machine needs a specialist haulier. The model in question 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 machine in that duty built with a removable arm section or a folding step fits a shorter trailer and may avoid an oversize movement permit.

Daily checks and maintenance on the unit on the job

Daily maintenance on a machine built for the work is a short list: engine oil level, coolant, track tension, hydraulic oil level and a look at the hoses. Ten minutes at the start of the shift prevents most of the failures that stop a machine. Greasing is the second item. The slew ring, the boom and arm pins and the bucket linkage on the equipment in service take grease daily in dusty work, and the intervals shorten further when the machine is used in water or mud.

Acceptance checks when the excavator arrives

A function check before the machine goes to work is worth the hour. Running through the controls, the travel and the attachment circuit on this class of machine confirms it is set up as specified and ready for the site. Documentation should arrive with the machine. Parts list, service schedule and any certificates for the unit in daily use are what the workshop needs later, and they are much easier to obtain at delivery than in month six.

OEM and fleet customisation of a machine of this size

Distributors and rental fleets usually need the machine to look like theirs. Paint, decals, seat colour and attachment branding can be specified on the equipment on site at build time rather than applied after import. Documentation can be prepared to suit the importer. Manuals, parts books and decal sets for the machine itself can be supplied with the buyer's own branding where the order size justifies it.

Road and paving work for the model in question

Road repair generates short, interrupted jobs - a patch, a drainage connection, a kerb line. The machine in that duty is economical here because it travels on a small trailer and starts working minutes after arriving. Patching and reinstatement favour a machine that can work in a lane closure. The unit on the job occupies less road than a full-size excavator, which reduces the traffic management needed and the length of the closure.

Specification data for a machine built for the work

Where the equipment in service 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.

Reference specification — mini excavator range20-1WL30-1W12L15L
Operating weight1900 kg (4188.78 lb)2900 kg (6393.41 lb)1200 kg (2645.55 lb)1400 kg (3086.47 lb)
Transport size (L×W×H)2550 × 1100 × 2200 mm3000 × 1250 × 2780 mm2200 × 930 × 2250 mm2200 × 930 × 2250 mm
Max digging depth1800 mm (70.87 in)2200 mm (86.61 in)1700 mm (66.93 in)1700 mm (66.93 in)
Max digging height2820 mm (111.02 in)3400 mm (133.86 in)2600 mm (102.36 in)2750 mm (108.27 in)
Max dumping height2050 mm (80.71 in)2400 mm (94.49 in)1800 mm (70.87 in)1960 mm (77.17 in)
Max digging radius3050 mm (120.08 in)4000 mm (157.48 in)2900 mm (114.17 in)2900 mm (114.17 in)
Max digging distance2300 mm (90.55 in)2800 mm (110.24 in)2300 mm (90.55 in)2300 mm (90.55 in)
Minimum turning radius1450 mm (57.09 in)2000 mm (78.74 in)1450 mm (57.09 in)1450 mm (57.09 in)
Travel speed5 km/h (3.11 mph)5 km/h (3.11 mph)3 km/h (1.86 mph)3 km/h (1.86 mph)
Gradeability30°30°30°30°
Fuel consumption2-3 L/h (0.528—0.793 gal)2-3 L/h (0.528—0.793 gal)1-1.3 L/h (0.264—0.343 gal)1-1.3 L/h (0.264—0.343 gal)
Fuel tank capacity16 L (4.23 gal)16 L (4.23 gal)10 L (2.64 gal)10 L (2.64 gal)
Hydraulic oil tank18 L (4.76 gal)20 L (5.28 gal)16 L (4.23 gal)16 L (4.23 gal)
Dozer blade lift height180 mm (7.09 in)420 mm (16.54 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)

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.

The choice follows the hours. Work that fills a few weeks a year is usually better hired, while this class of machine 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 the unit in daily use should be supplied.

Frequently Asked Questions

Q. What is a machine of this size?

A. The undercarriage is the most lengthy part of a compact digger to replace, which makes track choice a buying decision rather than an accessory. Tension checks and a walk-around for wrapped debris are the whole of daily track care, and they protect the part of the digger that is hardest to put right. The equipment on site is one of the pages buyers land on when comparing machines for convertible track, and the factory treats it as a specification conversation rather than a catalogue line.

Q. Which track should I run on my ground?

A. Rubber for lawns, paving and finished surfaces; steel for gravel, demolition rubble and slopes that eat rubber. Where the year takes the machine across both, the conversion and options pages describe moving between them, and MINGYI specifications both track types with the carrier.

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 convertible track build sheet attached.

E-mail : sales@mingycn.com

LINE ( ID ): mingyicn


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