21t Brand New Hydraulic Crawler Excavator

• Customization: Available
• After-sales Service: Yes
• Warranty: 1 Year or 1500 Hours
• Model NO.: SL921
• Type: Crawler Excavator
• Usage: GM Excavator
• Bucket: Grab Shovel
• Transmission: Hydraulic Transmission
• Drive Type: Internal Combustion Drive
• Bucket Capacity: 0.5~1.0m³
• Size: Medium-Sized
• Certification: CE, ISO9001: 2000
• Condition: New
• Operating Weight: 221000kg
• Standard Bucket Capacity: 1.1m3
• Engine Model: Isuz-U 4HK1X
• Overall Dimensions: 9650 X2810X3050 mm
• Rated Power/Speed: 120kw/2200r/Min
• Crawer Width: 600mm
• Max. Digging Height: 9640mm
• Max. Dumping Height: 7110mm
• Max. Digging Depth: 6620mm
• Fuel Oil: 410L
• Hydraulic Oil: 295L
• Bucket Width: 2170mm
• Travel Motor: Kyb Japan
• Main Pump: Kpm Japan
• Swing Pump: Kpm Japan
• Transport Package: Nude
• Specification: CE/ ROHS/SGS/GMP
• Trademark: SILON
• Origin: Luoyang, China
• HS Code: 84295212
• Production Capacity: 500 Units/Month

Product Description

Product Description

1. Operation weight: 221000kg 
2. Standard 1.1m3 bucket 
3. Max. Digging height: 9640mm 
4. Original KAWASAKI hydraulic system 
5. Engine: 120kw  ISUZ-U 4HK1X
6. Original KAWASAKI electronic system 
7. Cabin with A/C, ROPS/FOPS 
8. With break hammer 

Komatu-s hydraulic crawler excavator SL920  produced in Japan with  engine isstrong and usually used in mine application. 

It has operation weight of 221000kg. It has strong performance in building construction and can be used in mine with hydraulic hammer to break stones into small ones for further processing in crushing plant. 

Japan KAWASAKI hydraulic system and electronic system has provided SL920 excavator with reliable and excellent performance.

 

Detailed Photos

Cabin with AC

Hydraulic Pump

Hydraulic  Motor

Engine 

Backward

Muti Valve

   Operation  Cabin 

 

Product Parameters

  

Engine				Travel System
Model		ISUZ-U 4HK1X		Travel motors			KYB, Japan;
Type		Turbocharged, 4 stroke, Direct injection, water cooled, with air-air intercooler		Support roller quantities			2×8
				Carrier roller quantities			2×2
No. of cylinder		4		Travel shoes			2X47
Bore and stroke		115X125(mm)		Travel speed			3.3/5.2(km/h)
Displacement		5.193L		Drawbar pulling force			134.8kN
Power output		120kw/2000rpm		Gradeability			70%(35^0)
Max. torque		657N.m/1500rpm		Track shoe thickness			10mm
Hydraulic System				Cab & Electrical System
Main Pump		KPM, Japan		Cab	Cab installed with silicon oil rubber, adjustable luxurious seat, cold and warm air-conditioning system plus flexible pilot control system
Type		axial piston pump
Max. discharge flow		2x230(L/min)
Max. discharge pressure
Boom, arm and bucket		31.4/34.3 MPa		Voltage		24V
Travel circuit		34.3 MPa		Batteries		2X24V
Swing circuit		27.5 MPa		Battery capacity		240Ah
Control circuit		3.9 MPa		Boom, Arm & Bucket
Pilot control pump		Gear type		Boom cylinder		Ф120xФ85xS1335-L1870
Main valve		KYB, Japan		Arm cylinder		Ф135xФ95xS1490-L2075
Oil cooler		Air cooled type		Bucket cylinder		Ф115xФ80xS1120- L1680
Swing System				Refilling Capacity & lubrication
Swing motor		KPM, Japan		Fuel tank		410 L
Swing motor type		Axial-piston motor		Cooling system		26 L
Hydraulic oil released		Hydraulic oil released		Engine oil		22 L
Hydraulic disc brake		Hydraulic disc brake		Hydraulic oil tank		195 L Tank Oil Level
Swing speed		10.5r/min				295 L Hydraulic System
Bucket
Type				Backhoe bucket
Bucket capacity				1.1 m^3(SAE)
Bucket capacity scope				0.92-1.10 m^3
Number of bucket teeth				5
Bucket width				1270 mm
Working Ranges
Boom length			5700mm
A	Max. digging radius		9982mm
B	Max. digging depth		6622mm
C	Max. digging height		9970mm
D	Max. dumping height		7000mm
E	Min swing radius		3203mm
F	Max. vertical wall digging depth		5900mm
G	Max. digging reach at ground level		9975mm
Digging Force (ISO6015)
Arm length			2925mm
A	Bucket digging force		139KN
B	Arm digging force		110KN

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