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LINK-BELT - CRAWLER EXCAVATORS



LINK-BELT 290 X2




TECHNICAL DATA AND PHOTOS

Model: 290 X2
Manufacturer: Link-Belt Excavators, USA.
Type: crawler hydraulic excavator.


OPERATING SPEIFICATIONS:

Working weight with 800 mm (31.5) shoes, 6.15 m (20' 2) boom, 3.18 m (10' 5) stick, 880 kg (1,940 lb) bucket.
Working weight: 29 800 kg (65,700 lbs)
Bucket capacity: 0.60 m3 (0.79 yd3) - 1.86 m3 (2.43 yd3)
Track shoes: 700 mm 3-bar grouser (27.5-in) or 800 mm 3-bar grouser (31.5-in)
Maximum digging depth: 7.58 m (24'10")
Maximum loading height: 7.39 m (24'3")


ENGINE:

Model: Isuzu AH-6HK1XYSS Tier 3
Type: turbocharged diesel engine with electronic fuel control
Net power SAE: 154 kW (207 hp) at 1800 rpm
Maximum torque: 850 Nm (627 lbf-ft) at 1500 rpm
Displacement: 7.8 liters
Number of cylinders: 6
Cooling: water-cooled, air-to-air intercooler, fuel cooler
Starter: 24V-5.0 kW
Alternator: 50 amp
Battery: 128 amp hours
Engine emissions: Tier 3


SERVICE REFILL CAPACITIES:

Fuel tank: 450.0 liters (118.88 gallons)
Engine oil: 38.0 liters (10.04 gallons)
Cooling system: 29.0 liters (7.66 gallons)
Hydraulic system: 300.0 liters (79.25 gallons)
Hydraulic tank: 147.0 liters (38.8 gallons)
Final drive (per side): 9.1 liters (2.4 gallons)
Swing drive: 6.0 liters (1.59 gallons)


HYDRAULIC SYSTEM:

HYDRAULIC PUMPS:
Pump output: 2 x 243 liters/min (64.2 gpm)
Pilot pump maximum flow: 27 liters/min (7.1 gpm)
RELIEF VALVE SETTINGS:
boom/arm/bucket: 4970 psi (34.3 MPa)
in power boost: 5400 psi (37.3 MPa)
Swing circuit: 4260 psi (29.4 MPa)
Travel circuit: 4970 psi (34.3 MPa)

HYDRAULIC CYLINDERS:

Boom cylinders: (2x)
Bore: 140 mm (5.5)
Rod: 95 mm (3.7)
Stroke: 1369 mm (53.9)

Stick cylinder:
Bore: 150 mm (5.9)
Rod: 105 mm (4.1)
Stroke: 1569 mm (61.8)

Bucket cylinder:
Bore: 135 mm (5.3)
Rod: 90 mm (3.5)
Stroke: 1078 mm (42.4)


OPTIONAL EQUPMENT:

STICKS:
2.65 m (8-ft 8-in)
3.18 m (10-ft 5-in)
3.66 m (12-ft 0-in)

TRACKS:
700 mm 3-bar grouser (27.5-in)
800 mm 3-bar grouser (31.5-in)


BUCKETS - SAE Heaped Capacity::

STDP - standard duty plate:
0.61 m3 (0.80 yd3) - 1.86 m3 (2.43 yd3)

HDP - heavy duty plate:
0.61 m3 (0.80 yd3) - 1.86 m3 (2.43 yd3)

XDP - extreme duty plate:
0.60 m3 (0.79 yd3) - 1.86 m3 (2.43 yd3)

DIMENSIONS with track shoes 800 mm and stick 2.65 m (8'8"):

Shipping height: 3 340 mm (10'11")
Cab height: 3 170 mm (10'5")
Shipping length: 10 480 mm (34'5")
Tail swing radius: 3 150 mm (10'4")
Track length: 4 850 mm (15'11")
Track length on ground: 3 980 mm (13'1")
Ground clearance: 470 mm: (1'7")
Track gauge: 2 600 mm (8'6")
Track width: 3 400 mm (11'2")
Body width: 2 910 mm (9'7")


DIMENSIONS with track shoes 800 mm and stick 3.18 m (10'5"):

Shipping height: 3 260 mm (10'8")
Cab height: 3 170 mm (10'5")
Shipping length: 10 450 mm (34'3")
Tail swing radius: 3 150 mm (10'4")
Track length: 4 850 mm (15'11")
Track length on ground: 3 980 mm (13'1")
Ground clearance: 470 mm: (1'7")
Track gauge: 2 600 mm (8'6")
Track width: 3 400 mm (11'2")
Body width: 2 910 mm (9'7")


DIMENSIONS with track shoes 800 mm and stick 3.66 m (12'0"):

Shipping height: 3 460 mm (11'4")
Cab height: 3 170 mm (10'5")
Shipping length: 10 470 mm (34'4")
Tail swing radius: 3 150 mm (10'4")
Track length: 4 850 mm (15'11")
Track length on ground: 3 980 mm (13'1")
Ground clearance: 470 mm: (1'7")
Track gauge: 2 600 mm (8'6")
Track width: 3 400 mm (11'2")
Body width: 2 910 mm (9'7")


UNDERCARRIAGE:

Track shoes: 700 mm 3-bar grouser (27.5-in) or 800 mm 3-bar grouser (31.5-in)
Number of shoes - each side: 50
Number of track rollers - each side: 9
Number of carrier rollers - each side: 2
Ground pressure with track shoes 800 mm: 6.24 psi (.43 bar)


TRAVEL SYSTEM:

Travel speeds: 3.2 - 5.6 km/h (2.0 - 3.5 mph)
Drawbar pull: 233 kN (52,380 lbf)
Gradeability: 70% (35)


WORKING RANGES:

Boom: 6.15 m (20'2")
Stick: 2.65 m (8'8")
Maximum digging depth: 6.57 m (21'7")
Maximum digging height: 9.93 m (32'7")
Maximum reach: 10.22 m (33'6")
Maximum reach at ground level: 10.04 m (32'11")
Maximum loading height: 6.94 m (22'9")

Boom: 6.15 m (20'2")
Stick: 3.18 m (10'5")
Maximum digging depth: 7.10 m (23'4")
Maximum digging height: 10.06 m (33'0")
Maximum reach: 10.67 m (35'0")
Maximum reach at ground level: 10.50 m (34'5")
Maximum loading height: 7.09 m (23'3")

Boom: 6.15 m (20'2")
Stick: 3.66 m (12'0")
Maximum digging depth: 7.58 m (24'10")
Maximum digging height: 10.39 m (34'1")
Maximum reach: 11.16 m (36'7")
Maximum reach at ground level: 10.99 m (36'1")
Maximum loading height: 7.39 m (24'3")


Link-Belt 290 X2 crawler hydraulic excavator.
Link-Belt 290 X2 crawler hydraulic excavator.
Date of the photo: 2 November 2006.
Size of the photo: 1920 x 1080, 1,85 MB
Author of the photo: Alindon
License : (CC BY-SA 3.0)
Changes made: cut of the original photo.
The original photo is under the photo.


The crawler hydraulic excavator
The crawler hydraulic excavator.
Date of the photo: 2 November 2006.
Size of the photo: 2528 x 1765, 2,28 MB
Author of the photo: Alindon
License : (CC BY-SA 3.0)





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