mini excavator 3ton

BH28/BH35/BH55 mini excavator, 1.Operation weight: 2900kg/4040kg/5580kg, 2.Buckle capacity :0.08m3/0.12m3/0.2m3, 3.Engine:Yanmar - details see: https://www.machineto.com/mini-excavator-3ton-10106903

Place of Origin:Beijing China (Mainland)	Brand Name:MAYASTAR	Model Number:BH28/BH35/BH55	Condition:New
Moving Type:Crawler Excavator	Operating Weight:2900kg 4040kg 5580kg	Bucket capacity:0.08m3 0.12m3 0.2m3	Maximum Digging Height:4934mm 5316mm 6119mm
Maximum Digging Depth:2789mm 3117mm 3718mm	Machine Weight:2900kg 4040kg 5580kg	Max Digging Radius:4817mm 5194mm 5980mm

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BH28/BH35/BH55 mini excavator
1. Outstanding performance, zero-tail design for working in confined areas.

2. Original Yanmar Engine complies with EPA and European emission regulation.

3. Imported hydraulic pumps, valves, motors ensure high performance.

4. Capacious and comfortable cabin with fancy inner decoration.

5. BH28 is equipped with heater. BH35 and BH55 are equipped with air conditioners.

6. Swing boom enables the operator to do digging job and work next to a wall.

7. Auxiliary hydraulic piping accommodates both one and two way hydraulic attachments.

8. Canopy is at users’ option for them

Specifications:

Model Number	BH28		BH35	BH55
Operation weight	2900kg		4040kg	5580kg
Standard Buckle capacity	0.08m³		0.12m³	0.2m³
Track shoe width	300mm		300mm	400mm
Arm length	1370mm		1300mm	1560mm
Boom length	2148mm		2450mm	2892mm
Engine details
Model	Yanmar 3TNV82A		Yanmar 3TNV88-S	Yanmar 4TNV99L
Type	Natural aspirated
Power	16.5Kw/ 2200rpm	20.3Kw/ 2200rpm		37.9Kw/ 2200rpm
Max. torque	87.8N.m at 1320rpm	112N.m at 1200rpm		217N.m at 1000rpm
No. of Cylinders	3	3		4
Displacement	1.331L	1.642L		3.054L
Hydraulic System
Main pump
Type	Various displacement axial piston pumps
Max. displacement	2x14.5cm³/r	45cm³/r		63cm³/r
Working Pressure	25Mpa	25Mpa		25Mpa
Hydraulic Motor
Slew	Fixed Displacement Axial Piston Motor
Travel	Variable Displacement Axial Piston Motors
Performance
Slew Speed	12.1rpm	12rpm		12rpm
Min. back slew radius	750mm	850mm		1000mm
Max. travel speed high/low	3.9/2.0km/h	4.56/2.4km/h		4.8/2.4km/h
Grade ability	30°	32°		35°
Tractive Effort	19.1kN	21.8 kN		53.2 kN
Max. digging force of bucket	16.8kN	24.2kN		44kN
Max. digging force of arm	12.2kN	21kN		30 kN
Ground pressure	0.24kg/cm²	0.29kg/cm²		0.28kg/cm²
Tank Capacity
Fuel tank capacity	28L	48L		72L
Hydraulic tank capacity	22L	38L		60L

Machine Dimensions	BH28	BH35	BH55
A. Overall width	1549mm	1736mm	1914mm
B. Shoe length	1959mm	2216mm	2417mm
C. Undercarriage length	2250mm	2670mm	2896mm
D. Ground clearance of platform	520mm	578mm	635mm
E. Overall length	4243mm	4840mm	5484mm
F. Boom transport height	2490mm	1910mm	1900mm
G. Overall height	2488mm	2532mm	2635mm
H. Max. raising height from ground	362mm	370mm	490mm
I. Max. lowering depth from ground	313mm	390mm	366mm
J. Max. overall width	1500mm	1700mm	2000mm
K. Track gauge	1200mm	1400mm	1600mm
L. Shoe width	300mm	300mm	400mm
M. Swing angles( R )	57°	60°	54°
N. Swing angle( L )	52°	63°	63°
O. Blade width	1500mm	1700mm	2000mm

Working Ranges	BH28	BH35	BH55
A. Max. digging reach	4934mm	5316mm	6119mm
B. Max. digging reach on ground	4817mm	5194mm	5980mm
C. Max. digging depth	2789mm	3117mm	3718mm
D. Max. vertical wall digging depth	2557mm	2720mm	3014mm
E. Max. cutting height	4589mm	4673mm	5575mm
F. Max. dumping height	3155mm	3144mm	3910mm
G. Min. front slew radius	2069mm	2247mm	2514mm