Steel Track Mini Excavator for Quarries
Steel Track Mini Excavator for Quarries
Product Information

Steel Track Mini Excavator for Quarries

Quarry and heavy site work is hard on tracks. Abrasive ground, rock and constant travel wear a machine quickly, and the undercarriage has to take that punishment if the carrier is to stay in service.

MINGYI mini crawler excavators can be supplied with steel tracks with rubber blocks for that kind of environment. The track type is chosen at ordering, together with the machine class and the attachments.

Why steel tracks suit quarry and heavy ground

Steel tracks with rubber blocks give the carrier a positive grip on rock and compacted ground, where a rubber track would slip or cut. The steel body carries the load while the blocks soften contact with hard surfaces.

Durability matters where the machine travels constantly across a working face. An undercarriage built for rough ground keeps the machine productive instead of waiting on track repairs.

Pairing tracks with the quarry machine setup

The machine class is fixed first, since it sets the weight the undercarriage has to carry. The tracks and the attachment list are then chosen to suit the material and the task on the site.

A breaker hammer or a crusher hammer is often fitted where rock and concrete have to be reduced. A quick coupler allows the operator to change to a bucket for loading the broken material.

Machine class, steel track option and attachments should be confirmed before a quarry order is placed. Agreeing them at the start is what lets the undercarriage stand up to abrasive ground and constant travel.

Orchard, vineyard and farm use of steel track mini excavator for quarries

Ditching, fertilising and drainage on farmland suit the excavator because the work is spread over a large area in short bursts. The machine travels behind a pickup and works where it stops. Farms also use this class of machine for general maintenance - clearing a watercourse, repairing a track, loading a spreader. One carrier with a few attachments covers most of the jobs that would otherwise wait for a contractor.

Interior and light demolition with steel track mini excavator for quarries

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. Dust, debris clearance and floor loading all argue for a compact machine indoors. A machine of this size spreads its weight over a wider track footprint than a wheeled machine of similar capacity.

steel track mini excavator for quarries view 1

Operator technique for steel track mini excavator for quarries

Output on a compact machine comes from placement rather than power. An experienced operator keeps the equipment on site working inside the swing arc, positions once and digs a full run instead of repositioning for every bucket. The second habit is tool discipline. Running the machine itself with the right bucket width for the trench means less spoil, less reinstatement and a cleaner job than a wide bucket and a lot of trimming.

Lifting and material handling with a steel track mini excavator for quarries

Lifting with a machine built to dig needs a plan. The load, the radius and the ground under the machine in that duty all matter, and the safe figure is the one on the chart rather than the one that looks possible. 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 the model in question that has settled.

OEM and fleet customisation of steel track mini excavator for quarries

Customisation also covers the specification sheet. A fleet buyer may want every machine built for the work delivered with the same coupler, the same engine and the same tool kit so training and parts stock stay simple. Documentation can be prepared to suit the importer. Manuals, parts books and decal sets for the unit on the job can be supplied with the buyer's own branding where the order size justifies it.

Road and paving work for steel track mini excavator for quarries

Patching and reinstatement favour a machine that can work in a lane closure. The equipment in service occupies less road than a full-size excavator, which reduces the traffic management needed and the length of the closure. Breaking out a failed slab and backfilling the same hole in one visit is normal work for the excavator. The breaker and the bucket come off the same coupler, so the road is reopened the same day.

Boom configuration for this class of 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 in daily use this is often the option that decides whether a job is possible at all. Extended and offset boom configurations change reach and working range. A machine of this size 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.

Canopy or enclosed cab on the equipment on site

The cab decision follows the climate and the hours. Operators working a full shift in the machine itself 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. Enclosure also changes noise and dust exposure. A sealed cab on the model in question keeps dust out on dry sites and lets the machine work through weather that would otherwise stop a canopy machine for the day.

Track choice for the machine in that duty

Rubber tracks suit paved and landscaped ground because they spread the machine weight and leave the surface intact. Steel tracks with rubber blocks are specified where the ground is rougher or the working day is longer, and the choice can be made per machine rather than accepted as a factory default. 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.

Engine options behind the unit on the job

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. Two buyers can order the same a machine built for the work and receive different engines. The decision is rarely about peak power; it is about which parts counter is closest to the site and which engine the local mechanic already knows.

Export packing and shipping of the equipment in service

Machines leave the factory prepared for container or flat rack shipment. The excavator is normally shipped with the attachment set and the spare parts list agreed in advance so the container is planned once. Export documentation, decals and paint are settled before packing. Asking for them with the this class of machine order avoids a second handling session and keeps the machine on the booked vessel.

Municipal and public works with the unit in daily use

Municipal crews work on streets, footpaths and parks where the public is present. A machine of this size is specified because it occupies little space, works inside a small exclusion zone and can be moved on a standard trailer. Drainage repair, tree planting, footway reconstruction and cemetery work are all within the range of the equipment on site. The jobs are small individually and continuous across the year.

Landscaping and ground care with the machine itself

Landscape contractors use the model in question for planting holes, pond excavation, grading and retaining work. The machine is light enough to cross finished lawn and narrow enough to work between established trees. On soft landscape work the surface is the constraint. The machine in that duty on rubber tracks crosses turf without stripping it, which is why the same jobs are not given to a wheeled machine.

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 range12W15W20-1W12L
Operating weight1200 kg (2645.55 lb)1400 kg (3086.47 lb)1800 kg (3968.32 lb)1200 kg (2645.55 lb)
Transport size (L×W×H)2200 × 930 × 2250 mm2200 × 930 × 2250 mm2550 × 1100 × 2200 mm2200 × 930 × 2250 mm
Max digging depth1630 mm (64.17 in)1630 mm (64.17 in)1800 mm (70.87 in)1700 mm (66.93 in)
Max digging height2750 mm (108.27 in)2750 mm (108.27 in)2820 mm (111.02 in)2600 mm (102.36 in)
Max dumping height1960 mm (77.17 in)1960 mm (77.17 in)2050 mm (80.71 in)1800 mm (70.87 in)
Max digging radius2900 mm (114.17 in)2900 mm (114.17 in)3050 mm (120.08 in)2900 mm (114.17 in)
Max digging distance2100 mm (82.68 in)2100 mm (82.68 in)2300 mm (90.55 in)2300 mm (90.55 in)
Minimum turning radius1300 mm (51.18 in)1300 mm (51.18 in)1450 mm (57.09 in)1450 mm (57.09 in)
Travel speed3 km/h (1.86 mph)3 km/h (1.86 mph)5 km/h (3.11 mph)3 km/h (1.86 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)2-3 L/h (0.528—0.793 gal)1-1.3 L/h (0.264—0.343 gal)
Fuel tank capacity10 L (2.64 gal)10 L (2.64 gal)16 L (4.23 gal)10 L (2.64 gal)
Hydraulic oil tank16 L (4.23 gal)16 L (4.23 gal)18 L (4.76 gal)16 L (4.23 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 the equipment in service. MINGYI confirms the final build sheet, including engine and attachment choices, against the destination and the job list before production.

Access decides the machine before output does. With the excavator 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. Contractors who buy this class of machine normally have one job in mind that nothing else reaches. The purchase order follows the access measurement, not the other way round, and the build sheet is then settled around it.

Frequently Asked Questions

Q. What are the unit in daily use?

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. Read a machine of this size together with the engine, track and attachment pages: jobs around quarries are decided by how those choices line up, not by any single number on the sheet.

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. What support follows the sale?

A. Spare-part kits, wear items and service documentation ship with the programme, and the parts team works from the serial plate to match components exactly. Warranty and support terms for the quarries order are confirmed in writing before the machine leaves.

E-mail : sales@mingycn.com

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