Product features

1, Yanmar engine, inline four-stroke, convenient environmentally friendly, low fuel consumption, low noise and maintenance;

2, using load-sensing hydraulic control system, a single pump, easy operation, high efficiency, good performance composite action;

3, the use of advanced electronic monitoring multifunction large dot-matrix LCD screen. Electric throttle control system with throttle control, automatic idle speed, thermal protection, speed of acquisition and other functions, and automatic idle function. In any mode, take full account of the work of fuel economy, maximum efficiency in all types of job sites when possible job;

4, imported hydraulic parts, stable and reliable quality, high efficiency;

5, multi-functional GPS enables remote monitoring and two-way transfer of data, real-time understanding of the machine running;

6, strengthen working device, the new cab and seats, air conditioning, wide field of vision, flexible manipulation comfortable.

Parameters

Engine									Travel System
Model					YANMAR 4TNV94L				Travel motors					JEIL, Korea; Variable axial piston motor
Type					Four-cylinder in line, natural intake				Support roller quantities					2×5
									Carrier roller quantities					2×1
No. of cylinder					4				Travel shoes					2×38
Bore and stroke					98mm×110mm				Travel speed					2.8/4.8km/h
Displacement					3.319L				Drawbar pulling force					57kN
Power output					43.4kW/2200rpm				Grade ability					70% (30°)
									Ground clearance					384mm
Hydraulic System									Cab ＆ Control
Pump				NACHI, Japan					Cab		All-weather, sound-suppressed Cab and equipped with a heavy, insulated Floor Mat; Front Window can be opened and slid; 6-direction adjustable Seat; LED display, Automatic monitoring, display and warning; cool & hot Air Conditioner
Type		variable double–piston pump
Max. discharge flow				169.5L/min
Max. discharge pressure
Boom, arm and bucket				28MPa					Control		Two hand levers and two foot pedals for travel Two hand levers for excavating and swing; Electric rotary-type engine throttle
Travel circuit				28MPa
Swing circuit				23.5MPa
Control circuit				3.5MPa					Boom, Arm ＆ Bucket
Pilot control pump				Gear type					Boom cylinder			115mm×65mm×840mm
Main control valve				Negative flow control					Arm cylinder			100mm×60mm×855mm
Oil cooler				Air cooled type					Bucket cylinder			90mm×55mm×710mm
Swing System									Refilling Capacities＆lubrications
Swing motor					JEIL, Korea;				Fuel tank				130L
Swing motor type					Axial-piston motor				Cooling system				8L
Brake					Hydraulic oil released				Engine oil				12L
Parking brake					Hydraulic disc brake				Hydraulic oil tank				95L  Tank oil level
Swing speed					11.3r/min								114L  Hydraulic system
Bucket
Type								Backhoe bucket
Bucket capacity								0.28m3 (SAE)
Bucket width								750mm
Arm Type
A	Max. digging depth						7222mm
B	Max. dumping height						5145mm
C	Max. digging height						3963mm
D	Max. vertical digging depth						3715mm
E	Max. Depth cut for 2440m(8')Level Bottom						3874mm
F	Max. digging distance						6324mm
G	Max. digging radius at ground level						6171.8mm
H	Min. swing radius of work equipment						1818.5mm
Digging Force (ISO6015)          Unit: kN
Arm length			1650mm
Bucket digging force			56kN
Arm digging force			41.5kN
Arm Type  1650mm
A	Overall length						6320mm	I		Tread					2130mm
B	Ground contact length (Transportation)						4330mm	J		Track length					2749.5mm
C	Overall height(to top of boom)						2829mm	K		Track gauge					1700mm
D	Overall width						2150mm	L		Track width					2150mm
E	Overall height(to top of cab)						2652mm	M		Shoe width					450mm
F	Counter weight ground clearance						812mm	O		Bonnet height					1775mm
G	Ground clearance						384mm	P		Revolving frame width					2203mm
H	Tail swing radius						1822mm	Q		Distance from swivel center to tail					1750mm
Operating Weight and Ground Pressure
Operating weight includes basic machine (with boom 3.71m, arm 1.65m bucket 0.28m3, and blade 2150mm×342.3mm)
Shoe width						450mm
Overall width						2150mm
Ground pressure						32KPa
Operating weight						5850kg