Products

Contact Person : Ms. zhao galia
Company Name : Beijing Mayastar Machinery & Electrical Equipment Co., Ltd.
Tel : 0086-10-59560491
Fax : 0086-10-59560447
Address : Beijing,Beijing,Room 1403 Unit 2 NO. 9 Building Zhongxinjiayuan of Maliandao Street Xuanwu District Beijing China
Country/Region : China
Zip : 10055

BH28/BH35/BH55 Mini Crawler Excavator

Product Detailed

Mini Crawler Excavator Engine :Yanmar 3TNV82A/Yanmar 3TNV88-S/Yanma Tractive Effort: 19.1kN/21.8 kN/53.2 kN

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 BH28

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