J F Engineering Machinery Co., Ltd. >> 3.95tons Hydraulic Crawler Excavator

3.95tons Hydraulic Crawler Excavator

Name: 3.95tons Hydraulic Crawler Excavator
Brand: China-Manufacturer-Directory.com
SKU: 667957012
Availability: InStock
Rating: 4.3 (48 reviews)

Supplier:	J F Engineering Machinery Co., Ltd.
Price:	Negotiable
Min Order:	1
Quantity::

Product Specifications

Markets:	North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe
Type2:	Excavator

Product Description

3.95tons hydraulic crawler excavator

1. Engine: Yanmar 4TNV88 or XINCHAI A495BG
2. Hydraulic System: NACHI, Japan
3. Swing Motor: NACHI, Japan
4. Travel Motor: NACHI, Japan
5. Pipeline System: Parker, America

6. Sealed Cab
7. Equipped with Blade
8. Steel Tracks or Rubber Tracks Option
9. Tipping Cab for Service Accessibility
10. Hammer Piping

ENGINE
Model	XINCHAI A495BG / YANMER 4TNV88
Cylinders	4
Bore/Stroke	95× 105mm
Displacement	2.977L
Fuel injection	direct
Fuel injection pump	Mechanical
Fuel	Diesel
Fuel filter	Full flow
Cooling	water-cooling
Horswpower(net)	30kw @2200rpm
Maximum torque(net)	165N. m @1650rpm
BOOM/ARM
Boom
Swing	75° left / 45° right
Length	2745mm
Boom weight	180kg
Arm
Length	1600mm
Arm weight	80kg
UNDERCARRIAGE
Number of rollers
Top, each track	1
Bottom, each track	4
Gradability	58%(30° )
HYDRAULICS
Pumps(3)	2× Variable displacement piston pump+gear pump
Capacity- Maximum	2× 45L/min+36L/min
System relief pressure-
Standard	24.5MPa+20.6MPa
Pilot control hydraulic system-
Pumps(1)	Gear pump
Maximum capacity	10.7L/min
Relief pressure	3.5MPa
Control valves-
8 function multiple control valve
Pump #1 for right travel and boom function and bucket function
Pump #2 for left travel and arm function
Pump #3 for house swing and dozer function and boom swing
Pump #4 for pilot valve
Swing-
Motor(1)	Fixed displacement axial piston design
Speed	0-12.5rpm
Brake	Spring applied, hydraulically released with dual cushion relief
Tail swing radius	1630mm
Travel-
Motor(2)	Two-speed axial piston design
Final drive	Planetary gear reduction
Travel speeds-	Forward/Reverse
Low	2.5km/h
High	4.5km/h
HYDRAULIC CYLINDERS
Boom cylinder(1)
Bore diameter	90mm
Rod diameter	45mm
Stroke	535mm
Arm cylinder(1)
Bore diameter	90mm
Rod diameter	45mm
Stroke	600mm
Bucket cylinder(1)
Bore diameter	80mm
Rod diameter	45mm
Stroke	600mm
ELECTRICAL
Voltage	12 volts
Alternator	40 amp
Batteries(1) 12V	Heavy-duty
SERVICE CAPACITIES
Hydraulic tank
Refill capacity	80L
Total system	100L
Engine
w/filter change	6.5L
Fuel	70L
Radiator	6L
OPERATING WEIGHT
With 75kg operator	4000kg
Ground pressure	33KPa

J F Engineering Machinery is a private-owned company starting from 2001, specializing in making&supplying road construction machines for different construction conditions required and building maintenace tools from our own factories at very competitive prices with fine design and good quality, we have got high praises from our clients, continuous innovation from studying the specific demands from the end users for different working conditions. All the procedures and machines are finished by 500 qualified employees.

For the win-win cooperation business with the partners, what we can do is the competitive and reasonable cost for the quality items and optimum solutionswith economical cost for the delivery and the shipment.

The full-considerable and effective sales-after service system gurantees the timely, lasting and reliable supports to the machine's service. All the items CE certified by authorized companyTUVare equiped with CE and EPA engines like Honda, Subara, Yanmar, Kipor and ect.

Offering the right construction machines and tools for right purposes is our aim, Learning from our customers' comments and Sending our best supports with nonstop improvements to let every partner gain more from us is our action.