Daewoo Doosan DL 420-3 Wheel Loader Engine Specsheet Manual - PDF DOWNLOAD

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DL 420-3 CONTENTS

PAGE

1. GENERAL SPECIFICATION ...................................................................... 2 2. SPECIFICATION COMPARISON ............................................................... 3 3. ENGINE SYSTEM...................................................................................... 4 4. HYDRAULIC SYSTEM ............................................................................... 7 5. DRIVE MECHANISM 5.1 TRAVEL SYSTEM .............................................................................. 11 5.2 BRAKE SYSTEM................................................................................ 17 5.3 STEERING SYSTEM.......................................................................... 18 6. HYDRAULIC CYLINDERS ....................................................................... 19 7. FRONT 7.1 FRONT LINKAGE PIN SIZES ............................................................. 19 7.2 OPTION PIPING................................................................................. 20 8. DIMENSIONS AND WORKING RANGE .................................................. 21 9. PERFORMANCE DATA ........................................................................... 25 10. NOISE LEVEL ......................................................................................... 26 11. USER SERVICE DATA............................................................................. 26 12. SUB GROUP WEIGHTS .......................................................................... 27 13. LIFTING CAPACITY ................................................................................ 27

MODEL

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DOCUMENT No

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1. GENERAL SPECIFICATION ITEMS OPERATING WEIGHT ENGINE (SAE J1995)

ton(lb)

23.0(50,706)

22.8(50,265)

264(354)/1800

MAX. POWER

kW(hp)/rpm

264(354)/1800

N.m(lbf.ft)/rpm

1,519(1,120)/1400

bar(psi)

320(4,641)/210(3,046)

FORWARD with 5 Gear

km/h

6.5/12.2/18.5/26/36

(1/2/3/4/5)

(MPH)

(4.0/7.6/11.5/16.2/22.4)

km/h(MPH)

6.5/12.2/18.5(4.0/7.6/11.5)

sec

6.0/1.7/3.0

%( º)

51(27)

-

26.5R25(L3)

(Gross) (Gross) th

REVERSE (1/2/3) FRONT SPEED (RAISE/DUMP/LOWER) GRADEABILITY TIRE SIZE BUCKET CAPACITY (SAE HEAPED)

RANGE

NAST

kW(hp)/rpm

SYSTEM PRESSURE (WORK/STEER)

WORKING

EUST

RATED POWER (Gross) MAX. TORQUE

TRAVEL SPEED

UNIT

m3(yd3)

4.0(5.2) BOT

4.2(5.5) BOC

DUMP HEIGHT AT 45°

H

mm(ft in)

2,945(9'8")

3,075(10'1")

DUMP REACH AT 45°

I

mm(ft in)

1,380(4'6")

1,240(4'1")

MAX. DUMP ANGLE (fully raised)

L

deg

46º

←

deg

44º

←

MAX. TILT ANGLE (on ground) MAX. TILT ANGLE (fully raised)

M

deg

63º

←

MAX. TILT ANGLE (at carry)

K

deg

48º

←

J

mm(ft in)

4,280(14'1")

←

mm(ft in)

150(6")

←

BUCKET HINGE HEIGHT DIGGING DEPTH (0° level) OVERALL LENGTH

A

mm(ft in)

8,910(29'3")

8,720(28'7")

OVERALL WIDTH

B

mm(ft in)

3,270(10'9")

←

TRAVEL

OVERALL HEIGHT

C

mm(ft in)

3,535(11'7")

←

DIMENSION

GROUND CLEARANCE

G

mm(ft in)

465(1'6")

←

WHEEL BASE

E

mm(ft in)

3,500(11'6")

←

mm(ft in)

2,300(7'7")

←

kN(lbf)

210(47,210)

TREAD

F

BREAKOUT FORCE MAX. STEERING ANGLE

deg

40º

mm(ft in)

6,570(21'7") / 6,380(20'11")

SOUND LEVEL in CAB (ISO 6396)

dB(A)

LpA 73

EXTERNAL SOUND LEVEL(ISO6395, 2000/14/EC)

dB(A)

LwA 107

FUEL TANK CAPACITY

Liter(USgal)

352(93)

UREA TANK CAPACITY

Liter(USgal)

60(16)

TURNING RADIUS (Tire/ Counterweight)

O/P

· EUST : (NAST) + LIS + EMR + Rear View Camera + Under Cover + Rubber Protector with Fender · ROPS/FOPS Cabin is Standard.

5th gear T/M with lock up is Option.

· Every dimensions, weights, and performance data based on SAE J732C and SAE742B.

MODEL

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DOCUMENT No

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2. SPECIFICATION COMPARISON CAT

KOMATSU

VOLVO

966K

WA470-6

L150G

ton

24.16

22.92

23.68

MODEL

-

C9.3 ACERT

SAA6D 125E

D13H-E

EMISSION CONTROL

-

TIER 4i

TIER 3

TIER 4i

ENGINE

FUEL CONTROL

-

HPCR

HPCR

EUI

(SAE J1995)

Displacement

Liter

9.3

11.04

12.8

RATED POWER (Gross)

kW/rpm

222/1,800

204/2,000

220/1,700

MAX. TORQUE (Gross)

N.m

1,364

1,360

1,871

bar

310/

350/250

310/210

ITEMS

UNIT

OPERATING WEIGHT

SYSTEM PRESSURE (WORK/STEER) TRAVEL

FORWARD

km/h

6.7/12.6/22.4/37.4

6.3/12.1/21.7/34.9

6.5/12.5/26/38

SPEED

REVERSE (1/2/3)

km/h

7.8/13.7/23.5

7.9/13.5/23.5

6.5/12.5/26

sec

5.9/1.5/2.4

6.0/1.4/3.7

5.9/2.0/3.7

-

26.5 R25(L3)

26.5 R25(L3)

26.5 R25(L3)

kN

184

194

202

BUCKET CAPACITY

m3

4.0 BOT

4.1 BOT

4.0 BOT

DUMP HEIGHT AT 45°

mm

2,837

2,885

2,880

DUMP REACH AT 45°

mm

1,525

1,480

1,350

MAX. DUMP ANGLE (fully raised)

deg

49

45

50

MAX. TILT ANGLE (on ground)

deg

42

38

45

MAX. TILT ANGLE (fully raised)

deg

62

-

58

MAX. TILT ANGLE (at carry)

deg

50

-

48

BUCKET HINGE HEIGHT

mm

4,234

4,335

4,340

DIGGING DEPTH (0° level)

mm

94

125

106

OVERALL LENGTH

mm

8,916

9,250

8,800

OVERALL WIDTH (bucket)

mm

3,271

2,995

3,230

TRAVEL

OVERALL HEIGHT

mm

3,547

3,470

3,570

DIMENSION

GROUND CLEARANCE

mm

475

505

470

WHEEL BASE

mm

3,450

3,450

3,550

TREAD

mm

2,230

2,300

2,280

MAX. STEERING ANGLE

deg

37

37

37

TURNING RADIUS (Tire edge/ Bucket edge)

mm

N.A. / 7,476

6,990 / 7,675

6,780 / 7,375

SOUND LEVEL in CAB (ISO 6396)

dB(A)

71

72

69

EXTERNAL SOUND LEVEL(ISO6395, 2000/14/EC)

dB(A)

111

107

108

FUEL TANK CAPACITY

Liter

381

413

335

FRONT SPEED (RAISE/DUMP/LOWER) TIRE SIZE BREAKOUT FORCE

WORKING RANGE

Every dimension(not pointed out) is based on BOT.

MODEL

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DOCUMENT No

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3. ENGINE SYSTEM 1) ENGINE EMISSION

U.S. EPA TIER 4 (EU STAGE-III B)

MAX POWER at SAEJ1995 gross

264 kW (354 hP) / 1800 RPM

MAX TORQUE at SAEJ1995 gross

1,519 N.m (1,120 lb.f) / 1400 RPM

FUEL CONSUMPTION (min. ~ rated)

136~145 g/ps.hr TURBO CHARGED, AIR TO AIR

TYPE

INTERCOOLED, DIRECT INJECTION

INJECTION SYSTEM

XPI (Extra high Pressure Injection)

AFTER TREATMENT

SCR (Selective Catalystic Reduction)

DISPLACEMENT

12.7 liter (775 in3)

No. OF CYLINDER

6

BORE DIA. & STROKE

Φ130 x 160 mm (5.1" x 6.3")

HIGH IDLE SPEED

2,130 + 20 rpm

LOW IDLE SPEED

750 rpm

STARTING MOTOR

24 V x 6 kW

2) ALTERNATOR VOLTAGE

28 V

RATING AMPERES

100 A

3) BATTERY SYSTEM VOLTAGE

24 V

QUANTITY

12 V x 2

CAPACITY (AMP)

150 AH

COLD CRANKING AMPERES

1050 CCA

4) AIR CLEANER TYPE

DIRECT AIR FLOW, DRY, DOUBLE ELEMENT

SIZE

254 x 381 x 305 mm (10 x 15 x 12 inch)

INITIAL AIR RESTRICTION

185 mm H2O at 26.9 m3/min AIR FLOW

5) PRE CLEANER AIR RESTRICTION RATE

90 H2O at 25.8 m3/mm

AIR CONTAMINANTS

84% (A.C COARSE DUST)

MODEL

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DOCUMENT No

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6) FAN (Driven by hydraulic motor) TYPE

SUCKER, 8 BLADE, PLASTIC

SIZE

Φ911.4 mm (36 inch)

RPM AT RATED ENGINE RPM

500~1,200 MAX. (CONTINUOUS)

7) ENGINE PERFORMANCE CURVE CONDITION (SAE J1995)

SPECIFICATION

ATMOSPHERIC PRESSURE

760 mmHg (20℃)

WARMING UP

SUFFICIENT

COOLING FAN

NOT INSTALLED

ALTERNATOR

NOT INSTALLED

AIR CLEANER

INSTALLED

MUFFLER

INSTALLED

MODEL

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MODEL

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DOCUMENT No

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4. HYDRAULIC SYSTEM 1) MAIN PUMP TYPE

VARIABLE DISPLACEMENT AXIAL PISTON PUMP

QUANTITY

1

DISPLACEMENT

140 cc/rev

MAX. FLOW RATE

266 L/min (70 GPM)

TANK PRESSURIZING DEVICE

SEMI PRESSURIZED (AIR BREATHER)

PUMP CUT-OFF PRESSURE

320 bar (4,641 psi)

2) MAIN CONTROL VALVE CLOSED-CENTER(LS) HYDRAULIC SYSTEMS WITH VARIABLE

TYPE

PUMPS, PILOT CONTROL w/ FLOAT SPOOL

QUANTITY OF SPOOLS

2

SPOOL ARRANGEMENT

ARM - BUCKET

OVERLOAD RELIEF OF BUCKET

350 bar (5,076 psi)

OVERLOAD RELIEF OF ARM

365 bar (5,294 psi)

BACK UP VALVE PRESSURE

5 bar (73 psi)

3) 3rd SPOOL CONTROL VALVE (OPTION) CLOSED-CENTER(LS) HYDRAULIC SYSTEMS WITH VARIABLE

TYPE

PUMPS, PILOT CONTROL w/ FLOAT SPOOL

QUANTITY OF SPOOLS

1

SPOOL ARRANGEMENT

OPTION

OVERLOAD RELIEF OF BUCKET

350 bar (5,076 psi)

4) REMOTE CONTROL VALVE (STANDARD) PILOT OPERATED JOYSTICK TYPE

WITH 3rd LEVER VALVE, FNR SWITCH (DETENT COILS- ARM RAISE/FLOAT, BUCKET CROWD)

PRESSURE

21 bar AT 7.5 mm (290 psi AT 0.3 inch)

STROKE CHARACTER

30 bar (435 psi) AT DETENT

MODEL

DL420-3

DOCUMENT No

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5) REMOTE CONTROL VALVE (OPTION) PILOT OPERATED FINGER TIP TYPE

LEVER (2 or 3 LEVER) WITH FNR SWITCH (DETENT COILS- ARM RAISE/FLOAT, BUCKET CROWD)

PRESSURE

21 bar AT 7.5 mm (290 psi AT 0.3 inch)

STROKE CHARACTER

30 bar (435 psi) AT DETENT

6) BRAKE & PILOT & FAN MOTOR SUPPLY VALVE BRAKE CHARGING

120~140 bar (1,740~2,031 psi)

PILOT REDUCING PRESSURE

MAX. 30 bar (435 psi)

SOLENOID VALVE Q'TY

PILOT CUT-OFF-1

SOLENOID VOLTAGE

DC 24V

7) ACC. BLOCK SOLENOID VALVE Q'TY

PARKING -1

SOLENOID VOLTAGE

DC 24V

8) HYDRAULIC FAN MOTOR TYPE

BI-DIRECTIONAL GEAR MOTOR

DISPLACEMENT

33 cc/rev

MAX. PRESSURE

115 bar (1,668 psi)

COOLING FAN RPM

500~1,200 RPM

9) AIR BREATHER RELIEF PRESSURE

0.45 bar (6.5 psi)

VACUUM RELIEF

0.04~0.05 bar (0.6~0.7 psi)

10) ACCUMULATOR ; BRAKE TYPE

BLADDER (50cc OIL IS FILLED WITH NITROGEN GAS)

CHARGE PRESSURE, VOLUME

30 bar, 0.75 L (435 psi, 0.20 USgal)

MODEL

DL420-3

DOCUMENT No

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11) ACCUMULATOR ; PILOT TYPE

BLADDER

CHARGE PRESSURE, VOLUME

15 bar, 0.32 L (218 psi, 0.08 USgal)

12) ACCUMULATOR ; LIS TYPE

PISTON TYPE

CHARGE PRESSURE, VOLUME

20 bar, 4 L (290 psi, 1.06 USgal)

13) FILTERS ; RETURN TYPE

GLASS FIBER

FILTERATION

10 µ

14) FILTERS ; BRAKE & PILO TYPE

GLASS FIBER

FILTERATION

20 µ

15) DC MOTOR-PUMP ; EMERGENCY STEER 15-1) PUMP TYPE

GEAR, BUILT IN CHECK & RELIEF

THEORETICAL DISPLACEMENT

16 cc/rev

RELIEF PRESSURE

62 bar (899 psi)

ALLOWABLE SPEED

3,500 rev/min

15-2) ELECTRIC MOTOR 24V DC, DOUBLE TERMINAL, WATER SEALED, TYPE

MEDIUM DUTY w/ FOOT MOUNTING BRACKET BUILT IN STARTER SWITCH

MODEL

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15-3) EMERGENCY STEER CIRCUIT

MODEL

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DOCUMENT No

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OSSAAN NFFR RAAC DO OO

5. DRIVE MECHANISM 5.1 TRAVELING SYSTEM 1) TRANSMISSION 4SPEED FULL AUTO (STANDARD) 5SPEED W/LOCK-UP (OPTION) TYPE

POWER-SHIFT, COUNTERSHAFT, ENGINE REMOTE MOUNTED WITH PROPELLER SHAFT AND DAMPER

TORQUE CONVERTER STATOR

FREE WHEEL STATOR (STANDARD)

TORQUE CONVERTER STALL RATIO

2.51

TORQUE CONVERTER SIZE

400 mm (1’4")

CHARGING PUMP FLOW

135 L/min at 2000 rpm

HYDRAULIC PUMP P.T.O RATIO

1

POWER SHIFT CONTROL PRESSURE

16~18 bar (232~261 psi)

CONVERTER SAFETY RELIEF PRESSURE:

11 bar (160 psi)

CONVERTER OUTPUT LIMIT TORQUE

1,481 N.m (1,092 lbf.ft)

MAX. ROTATING SPEED

2,500 rpm ELECTRIC SHIFT WITH PROPORTIONAL

SHIFT CONTROL

VALVE, SOLENOID VALVES (DC 24 V)

CONTROL UNIT

EST – 37A FRONT – 8.5C MECHANICS

OUTPUT FLANGE

REAR – 8.5C MECHANICS

CONTROL CIRCUIT

4SPEED / 5SPEED

2) PROPELLER SHAFT FRONT

ARTIC

MAX. ALLOWABLE TORQUE

REAR

14,837 N.m (10,944 lbf.ft)

MIN. JOINT ANGLE

25°/25°

25°/25°

20°/20°

MAX. PHASE MISALIGNMENT

±1.5°

±1.5°

±1°

MAX. ALLOWABLE SPEED

7,000 rpm

7,000 rpm

7,000 rpm

COUPLING DIMENSION

8.5C

8.5C

8.5C

MODEL

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MODEL

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DOCUMENT No

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MODEL

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DOCUMENT No

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3) DIFFERENTIAL HYDRAULIC LOCK ACTUATION PRESSURE TO AXLE

MODEL

DL420-3

16 bar + 4 bar

DOCUMENT No

14/27 D O..,, LLTTD CO REE C N IIN OR CO D..

OSSAAN NFFR RAAC DO OO

4) FRONT AXLE FULLY FLOATING PLANETARY-TYPE TYPE

HUB DRIVE FIXED MOUNTING LSD 30%(STANDARD), DHL(OPTION)

OVERALL REDUCTION RATIO

23.334

AXLE LOAD (EMPTY )

11,000 kg (24,251 lb)

AXLE LOAD (BREAKOUT )

38,925 kg (85,815 lb)

WHEEL BOLT P.C.D

Φ425 mm (1’5”)

BRAKE TYPE

WET DISC

BRAKE TORQUE per WHEEL

37,455 N.m at 80 bar (27,625 lbf.ft at 1,160 psi)

DRIVE FLANGE

8.5C MECHANICS

4) REAR AXLE FULLY FLOATING PLANETARY-TYPE TYPE

HUB DRIVE FIXED MOUNTING LSD 30%(STANDARD), DHL(OPTION)

OVERALL REDUCTION RATIO

23.334

AXLE LOAD (EMPTY )

12,000 kg (26,455 lb)

AXLE LOAD (BREAKOUT )

16,425 kg (36,211 lb)

WHEEL BOLT P.C.D

Φ425 mm (1'5")

BRAKE TYPE

WET DISC

BRAKE TORQUE per WHEEL

37,455 N.m at 80 bar (27,625 lbf.ft at 1,160 psi)

DRIVE FLANGE

8.5C MECHANICS

5) TIRE & WHEEL TYPE TYPE

TUBELESS, SINGLE 26.5-25-22PR(L3), 26.5-25-24PR(L3), 26.5-25-28 PR(L3)

TIRE SPEC.

26.5R25XHAT2(L3), 26.5R25XLDD2AT(L5) 26.5R25VJT (L3)

RIM SPEC.

22.0 x 25

DISC OFFSET

23 mm (0.9")

6) TRAVELING PERFORMANCE (REFER TO NEXT PAGE) MAX. SPEED

36.0 km/h (22.4 MPH)

MAX. TRACTIVE EFFORT

22.4 ton (49,383 lb)

GRADEABILITY

27° (51%)

MODEL

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DOCUMENT No

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 4WG - Gear ratio : 4.187/2.207/1.384/0.608

 5WG – Gear ratio : 4.187/2.207/1.384/0.970/0.608

MODEL

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DOCUMENT No

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OSSAAN NFFR RAAC DO OO

5.2 BRAKE SYSTEM 1) FAN & BRAKE PUMP TYPE

VARIABLE DISPLACEMENT AXIAL PISTON PUMP

DISPLACEMENT

28 cc/rev

MAX. SUPPLY FLOW

58 L/min (15.3 GPM)

2) SERVICE BRAKE PEDAL VALVE (DUAL) SYSTEM

FULL HYDRAULIC, SEPARATE DUAL LINE

BRAKE PRESSURE

80 bar (1,160 psi)

PEDAL FORCE

21.0 kg at 80 bar, 175 mm RAD.

3) PARKING BRAKE SPRING-APPLIED HYDRAULIC-RELEASED, TYPE

SLIDING CALIPER DISC BRAKE ON THE FACE OF TRANSMISSION

RELEASE PRESSURE

88.7~120 bar (1,286~1,740 psi)

REQUIRED STAT. BRAKE TORQUE LADEN REQUIRED BRAKE TORQUE AT AN

496 kg.m at a slope of 50% (avail. 559 kg.m) 148 kg.m at laden (avail. 453 kg.m)

EMERGENCY STOP OF 1.50 m/cm2 4) BRAKE PERFORMANCE BRAKING DISTANCE

MODEL

7.5 m at 32 km/h (24'7" at 20 MPH)

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5.3 STEERING SYSTEM 1) STEERING PUMP TYPE

VARIABLE DISPLACEMENT AXIAL PISTON PUMP

QUANTITY

1

DISPLACEMENT

100 (cc/rev)

MAX. FLOW RATE

210 L/min (55 GPM)

2) STEERING UNIT TYPE

LOAD SENSING, NON REACTION

DISPLACEMENT

200 cc/rev

3) FLOW AMPLIFIER CONTAINS A DIRECTIONAL VALVE, AN AMPLIFICATION

TYPE

STAGE A PRIORITY VALVE, A PILOT PRESSURE RELIEF VALVE AND SHOCK AND SUCTION VALVE

AMPLIFICATION FACTOR

8 ( 200 x 8 = 1600 cc/rev)

CONTROL PRESSURE

10.5 bar (153 psi)

LS RELIEF VALVE SETTING

185 bar (2,683 psi)

4) ACCUMULATOR; STEER TYPE

BLADDER (50cc OIL IS FILLED WITH NITROGEN GAS)

CHARGE PRESSURE, VOLUME

35 bar, 0.32 L (508 psi, 0.08 USgal)

5) DUAL CROSS RELIEF VALVE RELIEF VALVE PRESSURE

210 bar (3,046 psi)

6) STEERING CYLINDER CUSHION STROKE

MODEL

38 mm (1.5")

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6. HYDRAULIC CYLINDERS UNIT

LIFT

BUCKET

STEER

-

2

1

2

BORE

mm(ft in)

170(6.7")

190(7.5")

100(3.9")

ROD DIA.

mm(ft in)

105(4.1")

120(4.7")

50(2")

STROKE

mm(ft in)

789(2'7")

590(1'11")

450(1'6")

CLOSED LENGTH

mm(ft in)

1,413(4'7")

1,205(3'11")

860(2'10")

RETRACTING CUSHION

-

X

X

O

EXTENDING CUSHION

-

X

X

X

POINT

UNIT

DIA.

LENGTH

A

mm(ft in)

115(4.5")

380(1'3")

B

mm(ft in)

110(4.3")

380(1'3")

C

mm(ft in)

110(4.3")

355(1'2")

D

mm(ft in)

110(4.3")

246(10")

E

mm(ft in)

110(4.3")

317(1')

F

mm(ft in)

135(5'3")

575(1'11")

G

mm(ft in)

110(4.3")

318(1'1")

H

mm(ft in)

110(4.3")

311(1")

I

mm(ft in)

100(3.9")

319(1'1")

QUANTITY

7. FRONT 1) FRONT LINKAGE PIN SIZES

MODEL

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2) OPTION PIPING (Log Fork)

MODEL

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8. DIMENSIONS AND WORKING RANGE

MODEL

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MODEL

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LOADER TYPE

General purpose

BUCKET MOUNT

PIN ON

Configuration

PIN ON Bolt-on

PIN ON

PIN ON

Bolt-on

Teeth &

edge

segments

Unit

Teeth

m3

4.0

4.2

3.7

3.9

4.2

yd3

5.2

5.5

4.8

5.1

5.5

mm

3,270

3,270

3,040

3,040

3,270

ft in

10'9''

10'9''

10'0''

10'10''

10'9''

kN

210

210

220

220

220

lbf

47,210

47,210

49,460

49,460

49,460

kg

18,570

18,140

18,480

18,360

18,070

lb

40,940

39,990

40,740

40,480

39,840

kg

16,400

16,015

16,320

16,210

15,960

lb

36,155

35,310

35,980

35,740

35,185

mm

2,945

3,075

2,945

3,075

2,945

ft in

9'8''

10'1''

9'8''

10'1''

9'8''

Dump reach (at 45˚)

mm

1,380

1,240

1,380

1,240

1,382

(at fully raised) ☞1)

ft in

4'6''

4'1''

4'6''

4'1''

4'6''

mm

615

795

615

795

615

ft in

2'0''

2'7''

2'0''

2'7''

2'0''

Dump reach (at max. dump)

mm

1,420

1,360

1,430

1,370

1,430

(at max. reach) ☞1)

ft in

4'8''

4'6''

4'8''

4'6''

4'8''

mm

150

150

150

150

150

ft in

6''

6''

6''

6''

6''

mm

4,280

4,280

4,280

4,280

4,280

ft in

14'1''

14'1''

14'1''

14'1''

14'1''

Capacity heaped ISO/SAE Bucket width

D

Breakout force Static tipping load (straight) Static tipping load (at full turn) Dump height (at 45˚)

H

(at fully raised) ☞1)

Dump height (at max. dump) (at max. reach) ☞1)

I

Digging depth

edge

Teeth

PIN ON

Height at bucket pivot point

J

Max. tilt angle at carry position

K

deg

48

48

48

48

48

Max. tilt angle at fully raised

M

deg

63

63

63

63

63

Max. tilt angle on ground

deg

44

44

44

44

44

Max. tilt angle at max. reach

deg

59

59

59

59

59

Max. dump angle at max. reach

deg

74

74

74

74

74

Max. dump angle on ground

deg

65

65

65

65

65

deg

46

46

46

46

46

mm

6,970

6,955

6,860

6,845

6,930

ft in

22'10

22'10''

22'6''

22'5''

22'9''

mm

8,910

8,720

8,910

8,725

8,910

ft in

29'3''

28'7''

29'3''

28'7''

29'3''

kg

22,980

23,090

22,790

22,910

23,160

lb

50,660

50,900

50,240

50,510

51,060

Max. dump angle at fully raised

L

External radius at bucket edge

Q

Overall length

A

Operating weight

☞1) Measured to the tip of the bucket teeth

MODEL

DL420-3

DOCUMENT No

23/27 D DO OO OSSAAN N IIN NFFR RAAC CO OR REE C CO O..,, LLTTD D..

LOADER TYPE

Rock

BUCKET MOUNT

Light material PIN ON

PIN ON

Bolt-on

Bolt-on

edge

edge

4.3

4.5

4.2

4.6

5.6

5.9

5.5

mm

3,230

3,200

3,200

3,270

ft in

10'7''

10'6''

10'6''

10'9''

kN

210

190

190

201

lbf

47,210

42,710

42,710

45,190

kg

18,270

18,060

17,950

14,830

lb

40,280

39,815

39,570

32,690

kg

16,130

15,950

15,850

13,100

lb

35,560

35,160

34,940

28,880

mm

2,882

2,882

3,009

3,585

ft in

9'5''

9'5''

9'10''

11'9''

Dump reach (at 45˚)

mm

1,445

1,445

1,310

1,310

(at fully raised) ☞1)

ft in

4'9''

4'9''

4'4''

4'4''

mm

530

530

705

910

ft in

1'9''

1'9''

2'4''

2'12''

Dump reach (at max. dump)

mm

1,455

1,455

1,395

2,090

(at max. reach) ☞1)

ft in

4'9''

4'9''

4'7''

6'10''

mm

150

150

150

185

ft in

6''

6''

6''

7''

mm

4,280

4,280

4,280

4,745

ft in

14'1''

14'1''

14'1''

15'7''

Configuration Capacity heaped ISO/SAE D

Bucket width Breakout force Static tipping load (straight) Static tipping load (at full turn) Dump height (at 45˚)

H

(at fully raised) ☞1)

Dump height (at max. dump) (at max. reach) ☞1)

I

Digging depth

PIN ON

PIN ON

Unit

Teeth

Teeth

m3

3.5

yd3

High Lift

Height at bucket pivot point

J

Max. tilt angle at carry position

K

deg

48

48

48

51

Max. tilt angle at fully raised

M

deg

63

63

63

64

Max. tilt angle on ground

deg

44

44

44

45

Max. tilt angle at max. reach

deg

59

59

59

59

Max. dump angle at max. reach

deg

74

74

74

61

Max. dump angle on ground

deg

65

65

65

65

deg

46

46

46

47

mm

6,875

7,055

7,035

7,035

ft in

22'7''

23'2''

23'1''

23'1''

mm

9,000

9,000

8,815

9,395

ft in

29'6''

29'6''

28'11''

29'11''

kg

23,220

23,050

23,150

23,600

lb

51,200

50,820

51,040

52,030

Max. dump angle at fully raised

L

External radius at bucket edge

Q

Overall length

A

Operating weight

☞1) Measured to the tip of the bucket teeth

MODEL

DL420-3

DOCUMENT No

24/27 D DO OO OSSAAN N IIN NFFR RAAC CO OR REE C CO O..,, LLTTD D..

9. PERFORMANCE DATA 1) PRESSURE SETS WORKING (PUMP CUT-OFF)

320 ± 10 bar (4,641 ± 145 psi)

STEERING RELIEF (LS PORT SIDE)

185 ± 5 bar (2,683 ± 73 psi)

(STEER PUMP SIDE)

220 ± 5 bar (3,191 ± 73 psi)

PILOT CONTROL

30 + 2 bar (435 +29 psi)

BRAKE ACCUMULATOR CHARGING

120~140 bar (1,740~2,031 psi)

SERVICE BRAKE

80 ± 3 bar (1,160 psi)

FAN MOTOR MAX.

115 ± 10 bar (1,668 ± 145 psi)

PARKING BRAKE RELEASE

120 ± 5 bar (1,740 ± 73 psi)

T/M SELECTION PRESSURE

16~18 ± 1 bar (232~261 ± 15 psi)

2) SPEED & FORCE OPERATION ARM BUCKET STEERING E/G RPM

E/G RPM COOLING FAN

UNIT

SPEED-FORCE

UP

SEC

6.0 ± 0.5

DOWN

SEC

3.0 ± 0.4

CROWD

SEC

2.3 ± 0.3

DUMP

SEC

1.7 ± 0.3

REMARKS

Max. Height

LOCK TO LOCK

TURN

4.2

HIGH

RPM

2,100 ± 50

(On machine)

LOW

RPM

750 ± 25

(On machine)

HYDRAULIC STALL

RPM

1,900

CONVERTER STALL

RPM

1,865

T/C + HYD. STALL

RPM

1,760

E/G HIGH

RPM

500~1,200

km/h

6.5/12.2/18.5/36

m

7.5 m at 32 kph

TRAVEL SPEED (1/2/3/4) BRAKING DISTANCE MAX. TRACTIVE EFFORT

ton

22.4

BREAKOUT FORCE

kN

210

PAYLOAD

ton

7.2

STATIC TIPPING LOAD (straight)

ton

18.57

BOT 4.0

STATIC TIPPING LOAD (full turn)

ton

16.40

BOT 4.0

RATED OERATION LOAD

ton

8.20

BOT 4.0

MODEL

DL420-3

DOCUMENT No

25/27 D DO OO OSSAAN N IIN NFFR RAAC CO OR REE C CO O..,, LLTTD D..

10. NOISE LEVEL SURFACE SOUND POWER LEVEL OPERATOR’S CABIN NOISE LEVEL

(LWA)

107 dB(A) (ISO 6395)

(LPA)

73 dB(A) (ISO 6396)

11. USER SERVICE DATA COMPARTMENT/

INTERVAL (hr)

No, OF

REFILL

FLUID OR

C/G

CAPACITY

LUBRICANT

LUBE

FILTER

COOLING SYSTEM

1

60 ℓ (16 USgal)

WATER

1,000

-

FUEL TANK

1

352ℓ (93 USgal)

DIESEL

-

500

DEF/ Adblue TANK

1

60 ℓ (16 USgal)

DEF/ Adblue

HYD. SYSTEM

1

220 ℓ (58 USgal)

ISO #46

2,000

500

ENGINE CRANKCASE

2

45 ℓ (12 USgal)

500

500

AXLE_FRONT

1

42 ℓ (11 USgal)

AXLE_REAR

1

42 ℓ (11 USgal)

T/C AND T/M

1

54 ℓ (14 USgal)

SAE 15W40

1,000

1,000

FRONT P/SHAFT

1

-

GREASE

250

-

FRONT PIN

13

-

GREASE

50

-

ARTICULATION JOINT

2

-

GREASE

50

-

REAR AXLE PIVOT

3

-

GREASE

50

-

STEER CYLINDER

2

-

GREASE

50

-

GREASE JOINT

MODEL

DL420-3

E/G OIL (ACEA E5, API CI-4) GEAR OIL. [TDH PREMIUM] GEAR OIL. [TDH PREMIUM]

DOCUMENT No

1,500

-

1,500

-

26/27 D DO OO OSSAAN N IIN NFFR RAAC CO OR REE C CO O..,, LLTTD D..

12. SUB GROUP WEIGHTS ITEM

UNIT

WEIGHT

REMARKS

COUNTERWEIGHT

Kg(lb)

1,193(2,630)

FRONT FRAME

Kg(lb)

2,366(4,592)

REAR FRAME

Kg(lb)

2,083(4,592)

OIL TANK

Kg(lb)

192(423)

w/o Oil

FUEL TANK

Kg(lb)

271(597)

w/o Oil

UREA TANK

Kg(lb)

20(44)

ENGINE

Kg(lb)

1,200(2,646)

TRANSMISSION

Kg(lb)

835(1,841)

AXLE_FRONT

Kg(lb)

1,250(2,756)

w/ Oil

AXLE_REAR

Kg(lb)

1,130(2,491)

w/ Oil

TIRE(26.5-25-28PR) at Each Tire

Kg(lb)

379(836)

Domestic tire

TIRE(26.5R25VJT, L3) at Each Tire

Kg(lb)

446(983)

Bridgestone

RIM(25.0 x 25) at Each Rim

Kg(lb)

240(529)

PROPELLER SHAFTS (3EA)

Kg(lb)

53+74+18(117+163+40)

RADIATOR

Kg(lb)

228(503)

MAIN PUMP

Kg(lb)

65(143)

MAIN CONTROL VALVE

Kg(lb)

105(231)

COVER GROUP

Kg(lb)

476(1,049)

AXLE PIVOT SUPPORT_FRONT

Kg(lb)

127(280)

AXLE PIVOT SUPPORT_REAR

Kg(lb)

260(573)

CABIN ASS'Y (ROPS)

Kg(lb)

975(2,150)

LOADER ARM ASS'Y

Kg(lb)

1,434(3,161)

TILT LEVER ASS'Y

Kg(lb)

444(979)

4.0 m3 BUCKET ASS'Y (w/ Tooth)

Kg(lb)

2,069(4,561)

LINK

Kg(lb)

60(132)

CYLINDER_ARM

Kg(lb)

192+192(423+423)

CYLINDER_BUCKET

Kg(lb)

195(430)

w/o UREA w/Cac pipe& Oil w/o Oil, w/o Lock-up

w/o Water

13. LIFTING CAPACITY BUCKET Lifting Capacity to Max.Height

MODEL

DL420-3

UNIT

4.0 ㎥ BOT

4.2 ㎥ BOC

3.5 ㎥ Rock

kgf

10,325

10,210

10,130

DOCUMENT No

27/27 D DO OO OSSAAN N IIN NFFR RAAC CO OR REE C CO O..,, LLTTD D..