Kobelco Acera geospec sk140lc-8 User manual

SERVICEMAN HANDBOOK

Printed in Japan 2014.09

Book Code No.

S7YO00809ZE03

YP09-05001~

YN11-45001~

YQ11-06001~

LQ12-06001~

LL12-05001~

LC10-07001~

YC10-03501~

LS10-02001~

YS10-01501~

［CONTENTS ］

1. MACHINE SPECIFICATIONS

1.1 GENERAL DIMENSIONS .............................................................1-2

1.2 SPECIFICATIONS AND PERFORMANCE...................................1-3

1.3 ENGINE SPECIFICATIONS..........................................................1-8

1.4 HYDRAULIC COMPONENTS.......................................................1-18

1.4.1 SPECIFICATIONS..................................................................1-18

1.4.2 CONTROL CURVE OF PUMP...............................................1-29

1.5 PERFORMANCE TABLE..............................................................1-34

1.5.1 PERFORMANCE TABLE.......................................................1-34

1.5.2 MEASURING PROCEDURE..................................................1-35

1.6 WEIGHT OF COMPONENTS.......................................................1-36

1.7 WORKING RANGES.....................................................................1-46

1.8 LIFTING DIAGRAM.......................................................................1-56

2. MAINTENANCE

2.1 DESIGNATED OIL AND GREASE, AND FILTER ELEMENT.......2-2

2.1.1 GREASE AND OIL LIST.........................................................2-2

2.1.2 FILTERS & ELEMENTS LIST (SK140LC-8) ..........................2-4

2.1.3 FILTERS & ELEMENTS LIST (SK200-8)...............................2-5

2.1.4 FILTERS & ELEMENTS LIST (SK250-8)...............................2-6

2.1.5 FILTERS & ELEMENTS LIST (SK330-8)...............................2-7

2.1.6 FILTERS & ELEMENTS LIST (SK460-8)...............................2-8

2.2 MAINTENANCE STANDARDS AND TEST PROCEDURES........2-9

2.2.1 STANDARD VALUE TABLE (SK140LC-8).............................2-9

2.2.2 STANDARD VALUE TABLE (SK200-8).................................2-11

2.2.3 STANDARD VALUE TABLE (SK250-8).................................2-13

2.2.4 STANDARD VALUE TABLE (SK330-8).................................2-15

2.2.5 STANDARD VALUE TABLE (SK460-8).................................2-17

2.2.6 MEASUREMENT OF ENGINE SPEED..................................2-19

2.2.7 MEASUREMENT OF HYDRAULIC PRESSURE...................2-20

2.2.8 MEASURING TRAVEL PERFORMANCES ...........................2-29

2.2.9 MEASURING SWING PERFORMANCES.............................2-32

2.2.10 MEASURING ATTACHMENT OPERATING PERFORMANCES...2-35

2.2.11 MEASURING PERFORMANCES OF SWING BEARING......2-37

2.3 ATTACHMENT MAINTENANCE STANDARD..............................2-39

［CONTENTS ］

2.3.1 CLEARANCE OF PIN AND BUSHING...................................2-39

2.3.2 CLEARANCE IN THRUST DIRECTION ON

THE BOOM CYLINDER INSTALLATION SECTION..............2-48

2.3.3 CLEARANCE OF ARM AND CYLINDER INSTALLING

SECTIONS IN THRUST DIRECTION....................................2-52

2.4 UNDERCARRIAGE.......................................................................2-58

2.4.1 CRAWLER (SK140LC-8)........................................................2-58

2.4.2 CRAWLER (SK200-8, SK250-8)............................................2-59

2.4.3 CRAWLER (SK330-8)............................................................2-60

2.4.4 CRAWLER (SK460-8)............................................................2-61

2.4.5 UPPER ROLLER (SK1140LC-8)............................................2-62

2.4.6 UPPER ROLLER (SK200-8, SK250-8) ..................................2-63

2.4.7 UPPER ROLLER (SK330-8) ..................................................2-64

2.4.8 UPPER ROLLER (SK460-8) ..................................................2-65

2.4.9 LOWER ROLLER (SK140LC-8).............................................2-66

2.4.10 LOWER ROLLER (SK200-8, SK250-8)..................................2-67

2.4.11 LOWER ROLLER (SK330-8)..................................................2-68

2.4.12 LOWER ROLLER (SK460-8)..................................................2-69

2.4.13 FRONT IDLER........................................................................2-70

2.4.14 IDLER ADJUSTER.................................................................2-74

2.4.15 SPROCKET............................................................................2-76

3. CIRCUIT DIAGRAM

3.1 HYDRAULIC CIRCUITS................................................................3-2

3.1.1 STANDARD (SK140LC-8)......................................................3-2

3.1.2 STANDARD (SK200-8) ..........................................................3-4

3.1.3 STANDARD (SK250-8) ..........................................................3-6

3.1.4 STANDARD (SK330-8) ..........................................................3-8

3.1.5 STANDARD (SK460-8) ..........................................................3-10

3.1.6 N&B SPECIFICATION (OPTION) (SK140LC-8) ....................3-12

3.1.7 N&B SPECIFICATION (OPTION) (SK200-8, SK250-8, SK330-8)..3-14

3.1.8 N&B SPECIFICATION (OPTION) (SK460-8).........................3-16

3.2 ELECTRIC CIRCUIT DIAGRAM (SK140LC-8).............................3-18

3.3 ELECTRIC CIRCUIT DIAGRAM (SK200-8, SK250-8, SK330-8)..3-32

3.4 ELECTRIC CIRCUIT DIAGRAM (SK460-8)..................................3-40

［CONTENTS ］

4. MECHATRO CONTROL SYSTEM

4.1 SUMMARY OF MECHATRO CONTROL SYSTEM......................4-2

4.1.1 MECHATRO CONTROL SYSTEM IN GENERAL..................4-2

4.1.2 MECHATRO CONTROLLER .................................................4-4

5. ATTACHMENT DIMENSIONS

5.1 BOOM ...........................................................................................5-2

5.1.1 BOOM DIMENSIONAL DRAWING ........................................5-2

5.2 ARM ..............................................................................................5-4

5.2.1 ARM DIMENSIONAL DRAWING ...........................................5-4

5.3 BUCKET........................................................................................5-9

5.3.1 BUCKET DIMENSIONAL DRAWING.....................................5-9

5.3.2 LUG SECTION DIMENSIONAL DRAWING (SK140LC-8).....5-11

5.3.3 LUG SECTION DIMENSIONAL DRAWING (SK200-8, SK250-8)..5-12

5.3.4 LUG SECTION DIMENSIONAL DRAWING (SK330-8)..........5-13

5.3.5 LUG SECTION DIMENSIONAL DRAWING (SK460-8)..........5-14

5.3.6 BOSS SECTION DIMENSIONAL DRAWING

(SK140LC-8, SK200-8, SK250-8)...........................................5-15

5.3.7 BOSS SECTION DIMENSIONAL DRAWING

(SK330-8, SK460-8)...............................................................5-16

5.4 CYLINDER....................................................................................5-17

5.4.1 HYDRAULIC CYLINDER........................................................5-17

5.5 SHAPE AND DIMENSIONS OF PIN.............................................5-19

5.5.1 SHAPE OF PIN ......................................................................5-20

5.5.2 DIMENSIONS OF PIN............................................................5-22

5.6 SHAPE AND DIMENSIONS OF BUSHING ..................................5-25

5.6.1 SHAPE OF BUSHING............................................................5-26

5.6.2 DIMENSIONS OF BUSHING .................................................5-27

6. DIFFERENTIAL MATERIAL

6.1 TIGHTENING TORQUES FOR CAPSCREWS AND NUTS .........6-2

6.2 SCREW SIZE................................................................................6-4

6.2.1 CAPSCREW (BOLT)..............................................................6-4

6.2.2 CAPSCREW (SOCKET BOLT)..............................................6-4

6.2.3 SOCKET SET SCREW ..........................................................6-4

［CONTENTS ］

6.3 TIGHTENING TORQUE FOR HOSE AND FITTING.....................6-5

6.3.1 JOINT (O-RING TYPE)...........................................................6-5

6.3.2 HYDRAULIC HOSE (30° FLARE TYPE)................................6-5

6.3.3 JOINT (ORS TYPE)................................................................6-5

6.3.4 SPLIT FLANGE ......................................................................6-5

6.4 TIGHTENING TORQUES FOR NUTS AND SLEEVES................6-6

6.5 PLUG.............................................................................................6-7

6.5.1 PLUG FOR HYDRAULIC PIPE JOINT...................................6-7

6.5.2 PLUG FOR HYDRAULIC EQUIPMENT.................................6-8

6.6 SPECIAL SPANNER FOR TUBE..................................................6-10

6.7 SPECIAL TOOLS..........................................................................6-11

6.8 APPLICATION OF SCREW LOCKING COMPOUND

AND SEALING COMPOUND........................................................6-13

6.9 SPECIAL TOOLS..........................................................................6-14

6.9.1 SUCTION STOPPER .............................................................6-14

6.9.2 COUNTER WEIGHT LIFTING JIG

(SK140LC-8, SK200-8, SK250-8 ONLY)................................6-15

6.9.3 UPPER FRAME LIFTING JIG ................................................6-16

6.9.4 ENGINE MOUNTING PEDESTAL..........................................6-19

6.9.5 TRACK SPRING SET JIG......................................................6-23

6.10 REFERENTIAL TABLE .................................................................6-24

6.10.1 INTERNATIONAL UNIT..........................................................6-24

6.10.2 CONVERSION TABLE...........................................................6-25

6.11 INCLINE CONVERSION TABLE...................................................6-27

1-1

1. MACHINE SPECIFICATIONS

1-2

1.1 GENERAL DIMENSIONS

The "GENERAL DIMENSIONS" are described the standard machine that the boom and the arm are installed.

Unit: mm(ft-in)

Item

Model ABCDEFGH I J

SK140LC-8 7,790

(25'7") 2,710

(8'11") 2,490

(8'2") 500

(19.7") 2,870

(9'5") 440*

(17.5") 2,180

(7'2") 3,750

(12'4") 3,040

(10') 910*

(35.8")

SK200-8 9,450

(31') 2,980

(9'9.3")

2,800

(9'2.2") 600

(23.6") 3,030

(9'11.3") 450*

(17.7") 2,750

(9'0.3")

4,170

(13'8.2") 3,370

(11'0.7") 1,060*

(3'5.7")

SK210LC-8 2,990

(9'9.7") 4,450

(14'7.2") 3,660

(12'0.1")

SK250-8 10,120

(33'2.4") 3,200

(10'6")

2,990

(9'9.7") 600

(23.6") 3,060

(10'0.5") 460*

(18.1") 3,020

(9'10.9")

4,260

(13'11.7") 3,470

(11'4.6") 1,090*

(3'6.9")

SK260LC-8 3,190

(10'5.6") 4,640

(15'2.7") 3,850

(12'7.6")

SK330-8 11,200

(36'8.9") 3,420

(11'2.6") 3,200

(10'6") 600

(23.6") 3,160

(10'4.4") 500*

(19.7") 3,500

(11'5.8")

4,650

(15'3.1") 3,730

(12'2.9") 1,190*

(3'10.9")

SK350LC-8 4,980

(16'4.1") 4,050

(13'3.4")

SK460-8 12,030

(39'6") 3,570

(11'9") 3,350

(10'12") 600

(23.6") 3,310

(10'10") 510*

(20.1") 3,670

(12'0.5")

5,110

(16'9") 4,460

(13'3.8") 1,340*

(4'5")

SK480LC-8 5,450

(17'11") 4,400

(14'5.2")

* Marked dimensions are not included height of shoe lug.

1. MACHINE SPECIFICATIONS

1-3

1.2 SPECIFICATIONS AND PERFORMANCE

SK140LC-8

SPEED AND CLIMBING CAPABILITY

ENGINE

HYDRAULIC COMPONENTS

WEIGHT

Item Model SK140LC-8

Swing speed min-1{rpm} 11 {11}

Travel speed (1-speed/2-

speed) km/h (mile/h) 3.4 / 5.6 (2.1 / 3.5)

Gradeability % (degree) 70 (35)

Engine model MITSUBISHI D04FR-74kW

Type Water-cooled, 4 cycle 4 cylinder direct injection type diesel engine

with inter cooler turbo-charger

Number of cylinders—BoreStroke 4 -ø102 mm 130 mm

(4.02 in 5.12 in)

Total displacement 4.249 L (259.27 cu•in)

Rated output / Engine speed 69.2 kW (94 PS) / 2,000 min-1

Maximum torque / Engine speed 375 N•m (277 lbf•ft)/ 1,600 min-1

Starter 24 V / 5.0kW

Alternator 24 V / 50A

Hydraulic pump Variable displacement axial piston pump 2 + gear pump 1

Hydraulic motor (swing) Axial piston motor 1

Hydraulic motor (travel) Variable displacement axial piston motor 2

(with counterbalance valve)

Control valve 8-spool control valve 1

Cylinder

(Boom, Arm, Bucket) Double action cylinder

Oil cooler Air-cooled type

Unit : kg (lbs)

Fully equipped weight 13,000 (28,665)

Upper structure 6,550 (14,440)

Lower machinery

(500mm grouser shoe) 4,275 (9,430)

Attachment [STD] 2,347 (5,175)

4.68m (15 ft-4in) Boom+2.38m (7ft-10in) Arm

+0.50m3(0.65cu•yd) Bucket

Attachment 2,367 (5,220)

4.68m (15 ft-4in) Boom+2.38m (7ft-10in) Arm

+0.57m3(0.75cu•yd) Bucket

1. MACHINE SPECIFICATIONS

1-4

SK200-8

SPEED AND CLIMBING CAPABILITY

ENGINE

HYDRAULIC COMPONENTS

WEIGHT

Item Area & Model SK200 - 8 SK210LC - 8

Swing speed min-112.5

Travel speed (1-speed/2-

speed) km/h (mile/h) 3.6 / 6.0 (2.2 / 3.7)

Gradeability % (degree) 70 (35)

Engine model HINO J05E-TA

Type Water-cooled, 4 cycle 4 cylinder direct injection type diesel engine

with inter cooler turbo-charger

Number of cylinders—BoreStroke 4 -ø112 mm 130 mm

(4.41 in 5.12 in)

Total displacement 5.123 L (312.61 cu•in)

Rated output / Engine speed 114 kW (155 PS) / 2,000 min-1

Maximum torque / Engine speed 572 N•m (422 lbf•ft)/ 1,600 min-1

Starter 24 V / 5.0kW

Alternator 24 V / 50A

Hydraulic pump Variable displacement axial piston pump 2 + gear pump 1

Hydraulic motor (swing) Axial piston motor 1

Hydraulic motor (travel) Variable displacement axial piston motor 2

(with counterbalance valve)

Control valve 8-spool control valve 1

Cylinder

(Boom, Arm, Bucket) Double action cylinder

Oil cooler Air-cooled type

Unit : kg (lbs)

Fully equipped weight 20,200 (44,500) 20,600 (45,400)

Upper structure 9,500 (21,000) 

Lower machinery

(600mm grouser shoe) 6,730 (14,840) 7,130 (15,720)

Attachment 3,420 (7,540) 

5.65m (18 ft-6in) Boom+2.94m (9ft-8in) Arm

+0.80m3(1.05cu•yd) Bucket

1. MACHINE SPECIFICATIONS

1-5

SK250-8

SPEED AND CLIMBING CAPABILITY

ENGINE

HYDRAULIC COMPONENTS

WEIGHT

Item Area & Model SK250 - 8 SK260LC - 8

Swing speed min-111.0

Travel speed (1-speed/2-

speed) km/h (mile/h) 3.6 / 5.8 (2.2 / 3.6)

Gradeability % (degree) 70 (35)

Engine model HINO J05E-TB

Type Water-cooled, 4 cycle 4 cylinder direct injection type diesel engine

with inter cooler turbo-charger

Number of cylinders—BoreStroke 4 -ø112 mm 130 mm

(4.41 in 5.12 in)

Total displacement 5.123 L (312.61 cu•in)

Rated output / Engine speed 131 kW (178 PS) / 2,100 min-1

Maximum torque / Engine speed 654 N•m (482 lbf•ft)/ 1,600 min-1

Starter 24 V / 5.0kW

Alternator 24 V / 50A

Hydraulic pump Variable displacement axial piston pump 2 + gear pump 1

Hydraulic motor (swing) Axial piston motor 1

Hydraulic motor (travel) Variable displacement axial piston motor 2

(with counterbalance valve)

Control valve 8-spool control valve 1

Cylinder

(Boom, Arm, Bucket) Double action cylinder

Oil cooler Air-cooled type

Unit : kg (lbs)

Fully equipped weight 24,400 (53,800) 24,900 (54,900)

Upper structure 11,380 (25,100) 

Lower machinery

(600mm grouser shoe) 7,900 (17,420) 8,400 (18,520)

Attachment 5,120 (11,300) 

6.02m (19 ft-9in) Boom+2.98m (9ft-9in) Arm

+1.0m3(1.3cu•yd) Bucket

1. MACHINE SPECIFICATIONS

1-6

SK330-8

SPEED AND CLIMBING CAPABILITY

ENGINE

HYDRAULIC COMPONENTS

WEIGHT

Area & Model SK330-8 SK350LC-8

Item

Swing speed min-110.0

Travel speed (1-speed/2-

speed) km/h (mile/h) 3.3 / 5.6 (2.05 / 3.5)

Gradeability % (degree) 70 (35)

Engine model HINO J08E-TM

Type Water-cooled, 4-cycle direct injection type engine

with inter cooler turbo charger

Number of cylinders—BoreStroke 6 -ø112 mm 130 mm

(4.41 in 5.12 in)

Total displacement 7.684 L (468.9 cu•in)

Rated output / Engine speed 197 kW (268 PS) / 2,100 min-1

Maximum torque / Engine speed 998 N•m (736 lbf•ft)/ 1,600 min-1

Starter 24 V / 5.0kW

Alternator 24 V / 60A

Hydraulic pump Variable displacement axial piston pump 2 + gear pump 1

Hydraulic motor (swing) Axial piston motor 1

Hydraulic motor (travel) Variable displacement axial piston motor 2

(with counterbalance valve)

Control valve 8-spool control valve 1

Cylinder

(Boom, Arm, Bucket) Double action cylinder

Oil cooler Air-cooled type

Unit : kg (lbs)

SK330-8 SK350LC-8

Fully equipped weight 33,800 (74,500) 34,600 (76,300)

Upper structure 15,800 (34,840) 

Lower machinery 11,300 (24,900) 12,000 (26,460)

Attachment 6,590 (14,530) 

6.50m (21ft-4in) Boom+3.30m (10ft-10in) Arm

+1.40m3(1.83cu•yd) Bucket

1. MACHINE SPECIFICATIONS

1-7

SK460-8

SPEED AND CLIMBING CAPABILITY

ENGINE

HYDRAULIC COMPONENTS

WEIGHT

Item Area & Model SK460-8 SK480LC-8

Swing speed min-1{rpm} 7.8 {7.8}

Travel speed (1-speed/2-

speed) km/h (mile/h) 3.4 / 5.4 (2.1 / 3.4)

Gradeability % (degree) 70 (35)

Engine model HINO P11C-UP

Type Water-cooled, 4 cycle 6 cylinder direct injection type diesel engine

with inter cooler turbo-charger

Number of cylinders—BoreStroke 6 -ø122 mm 150 mm

(4.80 in 5.91 in)

Total displacement 10.520 L (641.93 cu•in)

Rated output / Engine speed 243 kW (330 PS) / 1,850 min-1

Maximum torque / Engine speed 1,400 N•m (1,033 lbf•ft)/ 1,400 min-1

Starter 24 V / 6.0kW

Alternator 24 V / 60 A

Hydraulic pump Variable displacement axial piston pump 2 + gear pump 1

Hydraulic motor (swing) Axial piston motor 1

Hydraulic motor (travel) Variable displacement axial piston motor 2

(with counterbalance valve)

Control valve 6-spool control valve 1

Cylinder

(Boom, Arm, Bucket) Double action cylinder

Oil cooler Air-cooled type

Unit : kg (lbs)

Fully equipped weight 46,400 (102,310) 47,300 (104,300)

Upper structure 20,230 (44,607) 

Lower machinery

(600mm grouser shoe) 16,500 (36,382) 17,200 (37,926)

Attachment 9,820 (21,653) 

7.00m (23 ft-0in) Boom+3.45m (11ft-4in) Arm

+1.9m3(2.48cu•yd) Bucket

1. MACHINE SPECIFICATIONS

1-8

1.3 ENGINE SPECIFICATIONS

SK140LC-8

SPECIFICATIONS

Applicable machine SK140LC-8

Engine model MITSUBISHI D04FR-74kW

Type Water-cooled, 4 cycle 4 cylinder direct injection type

diesel engine with inter cooler turbo-charger

Number of cylinderBoreStroke mm (in) 4 102 130 (4.02 5.12)

Total displacement cc (cu•in) 4,249 (259.27)

Compression ratio 17.8

Rated output kW (PS) at min-1 69.2 (94) at 2,000

Maximum torque N•m (lb•ft) at

min-1 375 (277) at 1,600

High idling min-1 2,240 ± 20

Low idling min-1 1,015 ± 20

Injection starting pressure MPa (psi) —

Thermostat action Start/Full open

K (°F) 344 (160) / 358 (185)

Firing order 1 - 3 - 4 - 2

Starter capacity V kW 24 5.0

Generator capacity (Alternator) V A 24 50

Cooling fan drive method ø600 (23.6") suction type 6 fans, V-belt drive,

pulley ratio Crank / Fan= 1.0

Engine oil quantity L (gal) Full level 17.5 (4.62)

Low level 14.5 (3.83)

Total 18.5 (4.89)

Dry weight kg (lbs) 395 (871)

Fuel consumption ratio

(At rated output) g/kW•h (g/ps•h) 233 (171)

Allowable inclination Front / Rear and Right / Left : 35°

Dimension (LWH) mm (in) 911 719 940 (35.9in 28.3in 37.0in)

Rotating direction Counterclockwise seeing from flywheel side

1. MACHINE SPECIFICATIONS

1-9

ENGINE CHARACTERISTIC CURVE

Condition to be measured: The net value is indicated, measuring without cooling fan.

Fuel consumption volume

Fuel consumption rate X kW X Load factor ( )

0.835 X 1000

233g/kW.hX 74kW X

0.835 X 1000

20.65 . L/h

: Standard load factor

(0.70~0.80)

Fuel consumption in regular operation

(load factor 0.70~0.80)

14.5 L/h~16.5 L/h

ENGINE SPEED (min-1)

OUTPUT kW TORQUE Nm

1. MACHINE SPECIFICATIONS

1-10

SK200-8

SPECIFICATIONS

Applicable machine SK200 - 8, SK210LC - 8

Engine model HINO J05E-TA

Type Water-cooled, 4 cycle 4 cylinder direct injection type

diesel engine with inter cooler turbo-charger

Number of cylinderBoreStroke mm (in) 4 112 130 (4.41 5.12)

Total displacement cc (cu•in) 5,123 (313)

Compression ratio 18.0

Rated output kW (PS) at min-1 114 (155) at 2,000

Maximum torque N•m (lb•ft) at

min-1 572 (422) at 1,600

High idling min-1 2,000 ± 30

Low idling min-1 1,000 ± 30

Injection starting pressure MPa (psi) 3.2 (464)

Thermostat action Start/Full open

K <°C> (°F) 350 <76.5> (170) / 363 <90> (194)

Firing order 1 - 3 - 4 - 2

Compression pressure MPa (psi)

at min-1 3.4~3.7 (493~537) at 280

Fuel injection timing 0° before top dead point.

Valve clearance

Valve clearance Open Close

Intake valve 0.3 mm at cool 14°before top

dead point 30°after bottom

dead point

Exhaust valve 0.45 mm at cool 54°before bottom

dead point 13°after top dead

point

Starter capacity V kW 24 5.0

Generator capacity (Alternator) V A 24 50

Cooling fan drive method ø650 (25.6") suction type 7 fans, V-belt drive,

pulley ratio Crank / Fan= 0.89

Engine oil quantity L (gal) Full level 18.0 (4.76)

Low level 15.0 (3.96)

Total 20.5 (5.42)

Dry weight kg (lbs) 580 (1,280)

Fuel consumption ratio g/kW•h (g/ps•h) 217 (160)

Allowable inclination

(Limited by E/G lubrication) Front / Rear and Right / Left : 35°

Dimension (LWH) mm (in) 1,063 725 995 (3ft-5.86in 28.5in 39.2in)

Rotating direction Counterclockwise seeing from flywheel side

1. MACHINE SPECIFICATIONS

1-11

ENGINE CHARACTERISTIC CURVE (HINO J05E-TA)

Condition to be measured:

The net value is indicated, measuring with cooling fan; ø650 (25.6") suction type, pulley ratio Crank/Fan = 0.89

marks show the rated point

Fuel consumption volume

Fuel consumption rate X kW X Load factor ( )

0.835 X 1000

217g/kW.hX 114kW X

0.835 X 1000

29.6 . L/h

: Standard load factor

(0.70~0.80)

Fuel consumption in regular operation

(load factor 0.70~0.80)

20.7 L/h~23.7 L/h

ENGINE SPEED (min-1)

SHAFT OUTPUT

SHAFT TORQUEFUEL CONSUMPTION RATE

1. MACHINE SPECIFICATIONS

1-12

SK250-8

SPECIFICATIONS

Applicable machine SK250 - 8, SK260LC - 8

Engine model HINO J05E-TB

Type Water-cooled, 4 cycle 4 cylinder direct injection type

diesel engine with inter cooler turbo-charger

Number of cylinderBoreStroke mm (in) 4 112 130 (4.41 5.12)

Total displacement cc (cu•in) 5,123 (313)

Compression ratio 18.0

Rated output kW (PS) at min-1 131 (178) at 2,100

Maximum torque N•m (lb•ft) at

min-1 654 (482) at 1,600

High idling min-1 2,100 ± 30

Low idling min-1 1,000 ± 30

Injection starting pressure MPa (psi) 3.2 (464)

Thermostat action Start/Full open

K <°C> (°F) 350 <76.5> (170) / 363 <90> (194)

Firing order 1 - 3 - 4 - 2

Compression pressure MPa (psi)

at min-1 3.4~3.7 (493~537) at 280

Fuel injection timing 0° before top dead point.

Valve clearance

Valve clearance Open Close

Intake valve 0.3 mm at cool 14°before top

dead point 30°after bottom

dead point

Exhaust valve 0.45 mm at cool 54°before bottom

dead point 13°after top dead

point

Starter capacity V kW 24 5.0

Generator capacity (Alternator) V A 24 50

Cooling fan drive method ø650 (25.6") suction type 7 fans, V-belt drive,

pulley ratio Crank / Fan= 0.93

Engine oil quantity L (gal) Full level 18.0 (4.76)

Low level 15.0 (3.96)

Total 20.5 (5.42)

Dry weight kg (lbs) 580 (1,280)

Fuel consumption ratio g/kW•h (g/ps•h) 211 (156)

Allowable inclination

(Limited by E/G lubrication) Front / Rear and Right / Left : 35°

Dimension (LWH) mm (in) 1,063 737 1,045 (3ft-5.86in 29.0in 3ft-5in)

Rotating direction Counterclockwise seeing from flywheel side

1. MACHINE SPECIFICATIONS

1-13

ENGINE CHARACTERISTIC CURVE (HINO J05E-TB)

Condition to be measured:

The net value is indicated, measuring with cooling fan; ø650 (25.6") suction type, pulley ratio Crank/Fan = 0.93

marks show the rated point

Fuel consumption volume

Fuel consumption rate X kW X Load factor ( )

0.835 X 1000

211g/kW.hX 131kW X

0.835 X 1000

33.1 . L/h

: Standard load factor

(0.70~0.80)

Fuel consumption in regular operation

(load factor 0.70~0.80)

23.2 L/h~26.5 L/h

ENGINE SPEED (min-1)

SHAFT OUTPUT

SHAFT TORQUEFUEL CONSUMPTION RATE

1. MACHINE SPECIFICATIONS

1-14

SK330-8

SPECIFICATIONS

Applicable machine SK330-8, SK350LC-8

Engine model HINO J08E-TM

Type Water-cooled, 4 cycle 6 cylinder direct injection type

diesel engine with intercooler turbo-charger

Number of cylinderBoreStroke mm (in) 6 112 130 (4.41 5.12)

Total displacement cc (cu•in) 7,684 (469)

Compression ratio 18.0

Rated output kW (PS) at min-1 197 (268) at 2,100

Maximum torque N•m (lb•ft) at

min-1 998 (736) at 1,600

High idling min-1 2,100 ± 30

Low idling min-1 1,000 ± 30

Injection starting pressure MPa (psi) 3.2 (464)

Thermostat action Start/Full open

K <°C> (°F) 350 <76.5> (170) / 363 <90> (194)

Firing order 1 - 4 - 2 - 6 - 3 - 5

Compression pressure MPa (psi)at min-1 3.4~3.7 (493~537) at 280

Fuel injection timing 0° before top dead point

Valve clearance

Valve clearance Open Close

Intake valve 0.3 mm at cool 14° before top

dead point 30° after bottom

dead point

Exhaust valve 0.45 mm at cool 54° before bottom

dead point 13° after top dead

point

Starter capacity V kW 24 5.0

Generator capacity (Alternator) V A 24 60

Cooling fan drive method ø850 (33.5") suction type 6 fans, V-belt drive,

pulley ratio Crank / Fan= 0.80

Engine oil quantity L (gal) Full level 26.0 (6.87)

Low level 20.0 (5.28)

Total 28.5 (7.53)

Dry weight kg (lbs) 680 (1,500)

Fuel consumption ratio g/kW•h (g/ps•h) 225 (165)

Allowable inclination

(Limited by E/G lubrication) Front / Rear and Right / Left : 35°

Dimension (LWH) {without fan} mm (in) 1,294 868 987 (4ft-2.95in 34.2in 38.9in)

Rotating direction Counterclockwise seeing from flywheel side

This manual suits for next models

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