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3 Ton Used Mini Hydraulic Crawler Excavator

The mini excavator is predominantly powered by diesel engines, known for their fuel efficiency and durability, although petrol-powered versions are available in some models. The horsepower typically ranges from 20 to 40 HP, providing ample power for a variety of tasks without being too cumbersome for smaller job sites. Its excellent fuel economy makes it a cost-effective choice for longer shifts, helping to reduce operational costs for smaller projects.

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Product Details

Weight and Dimensions :The operating weight of this mini excavator is 3 tons (6,600 lbs), striking a perfect balance between power and maneuverability.

Packaging
Packaging	Wooden box
Net weight of product(kg)	1350
Gross weight with wooden case (kg) Wooden case weight 150kg	1500
Running weight (kg) (net weight + load)	1470

Product Information
Product net weight (kg)	1800kg
Maximum load (kg)	120
Color	Orange + Black
Maximum traveling speed (km/h)	2.5-3
Rated slewing speed (rpm)	8-14
Fuel tank capacity (L)	19
Hydraulic oil tank capacity (L)	16.5
Fuel consumption (L/h)	1L/h
Side Swing Angle	Yes
Chassis telescopic function	No such function
Sunshade way	Four-legged shed

Its width typically ranges from 1.5 to 1.8 meters (4.9 to 5.9 feet), allowing it to navigate through gates, alleyways, and between structures with ease. The height is usually around 2.3 to 2.6 meters (7.5 to 8.5 feet), making it an ideal choice for confined or urban spaces.

Engine
Engine Model	Kubota D722
Engine power (hp)	13.8hp
Rated speed (rpm)	2600
Engine type	Water-cooled four-stroke
Displacement (CC)	719
Engine Cylinder Form	Inline three-cylinder
Engine Bore (mm)	67
Engine Stroke (mm)	68
Engine oil capacity (L)	3.8
Engine net weight (kg)	63
Rated torque (N.m)	45@2600rpm
Fuel type	Diesel
Oil type	Refer to engine manual
Cooling type	Water-cooled
Emission standard	EPA

Control system
Controls	Hydraulic pilot type on both sides
Chronographs	Yes
Voltmeter	Yes
Battery Voltage (V)	12
Battery Capacity (AH)	45
Battery Size (mm)	238130200+20 (column height 20)
Battery Weight (kg)	12
Battery Positive Terminal Diameter (mm)	19
Battery Negative Terminal Diameter (mm)	17
Maximum starting current (A)	380

Its compact design allows for efficient operation in residential or small commercial settings, particularly in landscaping and construction projects.

Main Pump
Main Pump Model
Main pump type	Duplex Gear Pumps
Rated pressure of main pump (Mpa)	18
Maximum pressure of main pump (Mpa)	25
Nominal flow rate of main pump (ml/r)	10+3
Hydraulic oil type	46#Anti-wear hydraulic oil
Main pump flow rate (L/min)	39L/min@3000rpm
multicircuit valve
Model	8-Link Liquid Control
Rated pressure of main pump (Mpa)	17.5

Crawler Tracks: The excavator features a crawler track system that guarantees excellent traction and stability on various terrains, including rough ground, soft soil, and muddy surfaces commonly encountered in construction and landscaping.

Adaptability of aids
Attachment link shaft diameter (mm)	25
Width of small arm end (mm)	90
Specification of reserved hydraulic connector	M16 male thread
Number of reserved hydraulic joints	2
Thumb Clamp Adaptation Form	Upper Single Hole Style
Outer width of mounting on the thumb clamp of small arm (mm)	47
Thumb clamp upper mounting hole opening distance (mm)	27
Small arm thumb clamp lower mounting hole width (mm)	90
Diameter of small arm thumb clamp hole (mm)	25.5

Most models are equipped with rubber tracks, which are gentle on surfaces such as driveways, lawns, and pavements, minimizing damage. For more challenging environments, optional steel tracks provide added durability and reliability.

Vehicle Specifications
Maximum length (mm)	4325
Bulldozer width (mm)	1100
Overall width (mm) (both sides of chassis hook)	1100
Overall track width (mm)	1000
Overall height cab top (mm)	2272
Track distance (mm)	920
Track length to ground (mm)	1050
Track Length (mm)	1545
Standard (single) track width (mm)	180
Swivel platform ground clearance (mm)	375
Traveling Minimum Ground Clearance (mm)	98
Minimum turning radius (mm)	1711
Standard bucket volume (m3)	0.025
Standard bucket width (mm)	400

Digging and Lifting Performance: With a digging depth that typically ranges from 2.5 to 3 meters (8.2 to 9.8 feet), this excavator is well-suited for small foundations, trenching, and various landscaping tasks. The bucket capacity usually falls between 0.05 to 0.12 cubic meters (0.065 to 0.16 cubic yards), making it ideal for handling small to medium excavation projects.

walking system
Model
Type	Cycloid motor
Gear	First gear
Function of oil unloading	None
Track material	Rubber
Track width (mm)	180
Pitch of track (mm)	72
Number of track sections	41
Number of supporting wheels	2

Airframe Configuration
Roof form	Four-legged shed
Cabin heat insulation foam	Upper engine
Boom hydraulic pipe routing	Internal alignment
Boom cylinder mounting position	Big arm upper side inverted
Fuel filling position	Right side leg
Hydraulic oil filling position	Right side leaning leg
Cabin door opening method	Upper side seat forward
Chassis hook	Without hook
Throttle valve	With throttle
Seat armrests	without armrest
Seat belts	with
Anti-slip feet	with
Rubber skid cover for operating rod	Digging lever
Material of hydraulic pipe of big arm	Hose
Hydraulic Oil Heat Dissipation	with hydraulic oil cooling
Engine cooling	with water cooling

Additionally, its arm reach can extend up to 4.5 meters (14.8 feet), enabling it to dig trenches or reach over obstacles effectively.

working size
Maximum digging force of bucket (KN)	14.5
Maximum load (kg)	200
Maximum digging depth (mm)	2100
Maximum vertical digging depth (mm)	1850
Maximum digging height (mm)	2580
Maximum unloading height (mm)	1637
Maximum digging radius (mm)	3160
Climbing capacity (°)	30
Maximum height of bulldozer (mm)	310
Maximum depth of bulldozer (mm)	270