new holland e385b operational priciple
TRANSCRIPT
OPERATIONAL PRINCIPLE E385B
SECTION AND GROUP CONTENTS
Section 1 GENERALGroup 1 Specifications
Section 2 SYSTEMGroup 1 Mechatro Control SystemGroup 2 Hydraulic SystemGroup 3 Electrical System
Section 3 COMPONENT OPERATIONGroup 1 Hydraulic Pump AssyGroup 2 Pilot ValveGroup 3 Control ValveGroup 4 Swing DeviceGroup 5 Travel DeviceGroup 6 Swing JointGroup 7 CylindersGroup 8 Air Conditioner
SECTION 1 E385B
GENERAL
CONTENTS
Group 1 - SpecificationsMain components .............................. T1-1-1Hydraulic components ...................... T1-1-5Excavator performance ..................... T1-1-8Digging data (Monoblock Version).... T1-1-9Digging data (Triple Articulation Version) ............................................. T1-1-10Digging data (BEH Version).............. T1-1-11Transporting dimensions (Monoblock Version).......................... T1-1-12Transporting dimensions (Triple Articulation Version) ............... T1-1-13Transporting dimensions (BEH Version).................................... T1-1-14Bucket applications as a function of the arms ........................................ T1-1-15
T1-1-1
SPECIFICATIONS E385B
MAIN COMPONENTS
SM1767
1
2
3
4
5
6
7
8
9
10 1112
13
14
15
16
18
19
17
2021222324
25
26
27
29
28
1 - Bucket2 - Bucket link3 - Idler link4 - Bucket cylinder5 - Arm6 - Arm cylinder7 - Boom8 - Boom cylinder9 - Cab10 - Swivel joint
11 - Swing motor12 - Fuel tank13 - Hydraulic oil tank14 - Control valve15 - Engine muffler16 - Hydraulic pump17 - Engine18 - Counterweight19 - Engine radiator20 - Travel motor
21 - Track link22 - Batteries23 - Upper roller24 - Track guide25 - Lower roller26 - Air cleaner27 - Crawler adjuster28 - Front idler29 - Shoe plate
E385B SPECIFICATIONS
T1-1-2
Main Components – Upper Structure
1
2
43
6
5
7
8
SM1768
1 - Control Cab2 - Proportional Solenoid Valve Block3 - Radiators4 - Engine
5 - Hydraulic Pump6 - Control Valve7 - Swing Motor Unit8 - Center Joint
T1-1-3
SPECIFICATIONS E385B
Main Components – Under Carriage
section A - A
12
3
SM0013
4
5
1 - Right Travel Motor Unit2 - Left Travel Motor Unit3 - Center joint
4 - Swing Gear5 - Front Idler Assy
E385B SPECIFICATIONS
T1-1-4
Main Components – Front Attachment
SM0014
1
2
3
1
2
3
4
5
6
7
78
1 - Boom cylinder2 - Arm cylinder3 - Bucket Cylinder4 - Positioning Cylinder (Triple Articulation
Version)
5 - Monoblock Boom6 - Boom (Triple Articulation Version)7 - Arm8 - Positioner (Triple Articulation Version)
T1-1-5
SPECIFICATIONS E385B
HYDRAULIC COMPONENTS
HYDRAULIC PUMP
NOTE: The max. input power and the max. input torque of the main pump include those of the gear pump.
Item Main pump Gear pump for pilotPump K5V140DTP1KLR-YTOK-HV ZX10LGRZ2-07G
TypeVariable displacement plunger pump: regulator attached type
Fixed displacement type gear pump
Max. displacement capacity cm3 140 x 2 10
Revolution Rated
rpm(Clockwise seen from shaft end)
2100 ←
PressureRated
MPa (psi)34.3 (4980)
5.0 (725)ATT boost 37.8 (5480)
Max. flow L/min (gal/min)
294 (78) x 2 at 7.8 MPa(1130 psi)
21 (5.5)
Max. input Power (at 2000 rpm) kW (PS) 195 (265) 3.4 (4.6)
Max. input torque (at 1200 rpm)
N m(lbf·ft) 886 (653) 14.7 (10.8)
Regulator
Model KR3S-YTOK-HVControlfunction
Electric flow control, positive flow control, total power control at emergency mode and power shift control
OthersWith solenoid proportional reducing valve (KDRDE5K-31/
30C50)Mass kg (lbs) 143 (315)
CONTROL VALVEItem STD VALVE
Model KMX15YD / B44071
Max. flow rate L/min(gal/min) 294 (78) x 2
Main relief valve set pressure MPa 34.3 (4970) at 135 x 2 L/min (35.7x2 gal/min)When power boost pressure 37.8 (5480) at 125 x 2 L/min (33x2 gal/min)
Over load relief valve set pressure MPaBoom H, Bucket H, Arm R (psi) 39.7 (5760) at 30 L/min (8 gal/min)Boom R, Bucket R, Arm H 37.8 (5480) at 30 L/min (8 gal/min)
Mass kg (lbs) 235 (518)
Item OPT VALVEModel KADV22Y / 501103AOver load relief valve set pressure MPa
Positioner R (psi) 39.7 (5760) at 30 L/min (8 gal/min)Positioner H 37.7 (5480) at 30 L/min (8 gal/min)
Mass kg (lbs) 11 (24.2)
E385B SPECIFICATIONS
T1-1-6
PILOT VALVEATTACHMENT TRAVEL
Model PV48K2004 6TH6NRZPrimary pressure 5.0 MPa (725 psi) 4.9 MPa (710.5 psi)
Secondary pressure0.6 ~ 3.2 MPa(87~464 psi)
0.54 ~ 2.35 MPa(78.3~340.7 psi)
Rated flow 20 L/min (5.3 gal/min) 25 L/min (6.6 gal/min)Mass Approx. 2 kg (4.4 lb) Approx. 8 kg (17.6 lb)
SWING MOTOR UNIT
Hyd
rayl
ic m
otor
Model M5X180CHB–10A–60C/295
TypeSwash-plate type, fixed-displacement plunger
motor
Displacement cm3 (in3) 180.1 (11.0)
Working pressure MPa (psi) 32.4 (4700)
Max. flow L/min(gal/min)
294(78)
Braking torque Nm (lbf·ft) 860~1121 (634~827)
Release pressure MPa (psi) 2.4~5.0 (348~725)
Relief set pressure MPa (psi) 29 (4205)
Mass kg (lbs) 72.5 (160)
Antireactionvalve block
Type 2KAR6P72/240-712
Mass kg (lbs) 2.5 (5.5)
Hydraulic motor assy mass kg (lbs) 75 (165)
Red
uctio
n un
it
Speed reduction type Planetary 2-stage
Reduction ratio 27.143
Lubicate oil Gear oil SAE90 (API class GL–4 grade)
Lubicate oil volume L (gal) 7.4 (1.96)
Grease Extreme pressure lithium base # 2 grease
Grease volume kg (lbs) Approx. 1.7 (3.7)
Mass kg (lbs) 364.8 (804.4)
Total mass kg (lbs) Approx. 440 (970.2)
T1-1-7
SPECIFICATIONS E385B
TRAVEL DEVICE
Reduction gear unit Epicycloidal, two-stage planetary type
Gearbox ratio 40.467
Travel motor Two speed, axial piston swash plate type
Model M4V290/170F-RG6.5F
Displacementhigh speed 290.7 cm3/rev
low speed 170.1 cm3/rev
Max. flow 370 L/min (98 gal/min)
Max. gearbox output torquehigh speed 37600 Nm (27730 lbf·ft)
low speed 64260 Nm (47392 lbf·ft)
Parking brake torque 902 Nm (665 lbf·ft)
Min. pressure parking brake release 1.54 MPa (223 psi)
Relief valve set pressurecracking 35.8~37.8 MPa (5191~5481 psi)
total flow 34.3 MPa (4974 psi)
Mass 399 kg (880 lbs)
CYLINDERS
UseCylinder bore /
Rod Dia.
(mm)
Stroke
(mm)
Center distanceof pins
Full extend B /Full retract A
(mm)
Cushion Mass
kg (lbs)
Boom Ø 140 / Ø 100 1550 3651 / 2101 With cushionon rod side 295 (650)
Arm Ø 170 / Ø 120 1788 4281 / 2493 With cushionon both sides 504 (1111)
Bucket Ø 145 / Ø 95 1250 3085 / 1835 With cushionon rod side 257 (566)
Bucket(BEH version)
Ø 150 / Ø 100 1250 3085 / 1835 With cushionon rod side 270 (595)
Positioning Ø 170 / Ø 110 1334 3355 / 2021 Without cushion 392 (864)
E385B SPECIFICATIONS
T1-1-8
EXCAVATOR PERFORMANCE
GRADEABILITY ......................................................................................................................................... 70%
TRAVEL SPEED
ENGINE DATA
MAIN SPECIFICATIONS- Manufacturer ....................................................................................................................... HINO MOTORS- Model ........................................................................................................................................EB-J08E-TM- Type ..................................................................................... Diesel, 4 stroke, direct injection, turbocharged- Number of cylinder ...........................................................................................................................6 in-line- Bore ................................................................................................................................................. 112 mm- Stroke............................................................................................................................................... 130 mm- Total displacement .........................................................................................................................7684 cm3
- Compression ratio .................................................................................................................................. 18:1- Net power at flywheel (at 2100 rpm) (ISO 14396/ECE R120)........................................................... 209 kW- Torque (at 1600 rpm) ........................................................................................................................998 Nm- Engine idle at no-load .................................................................................................................... 1000 rpm
INJECTION PUMP- Type ................................................................................................................. High pressure Common Rail- Injection order ............................................................................................................................. 1-4-2-6-3-5
BATTERY- Voltage - Capacity............................................................................................................. 2 x 12 V - 160 Ah
STARTER MOTOR- Manufacturer ............................................................................................................................... SAWAFUJI- Voltage - Output .......................................................................................................................... 24V - 5 kW
ALTERNATOR- Manufacturer ............................................................................................................................... SAWAFUJI- Type .................................................................................................................................................. JP0146- Voltage - Output ............................................................................................................................ 24V - 60A
ExcavatorE385B
SpeedFirst speed 3.3 km/hSecond speed 5.6 km/h
T1-1-9
SPECIFICATIONS E385B
DIGGING DATA (Monoblock Version)
(Dimensions in mm)
Arm 2330 2600 3300 4150
A 10300 10600 11200 11930
A’ 10090 10390 11000 11740
B 6510 6780 7480 8330
B’ 6300 6600 7320 8190
C 10100 10360 10550 10740
D 6970 7200 7390 7600
E 4410 4500 4370 4430
NH0504
D
B‘
C
B
E
A‘
A
E385B SPECIFICATIONS
T1-1-10
DIGGING DATA (Triple Articulation Version)
(Dimensions in mm)
Arm 2330 2600 3300 4150
A 10376 10671 11304 12077
A’ 10153 10455 11101 11887
B 5981 6269 6937 7751
B’ 5873 6165 6842 7665
C 12022 12315 12821 13422
D 8738 9047 9554 10142
E 3050 3007 2784 2980
NH0505
D
B‘
C
B
E
A‘
A
T1-1-11
SPECIFICATIONS E385B
DIGGING DATA (Version BEH)
(Dimensions in mm)
Arm 2150
A 9470
A’ 9230
B 5660
B’ 5460
C 9730
D 6550
E 3830
NH0506
D
B‘
C
B
E
A‘
A
E385B SPECIFICATIONS
T1-1-12
TRANSPORTING DIMENSIONS (Monoblock Version)
Arm: (dimensions in mm)(1) 2330 mm(2) 2600 mm(3) 3300 mm(3) 4150 mm
(*) With arm 3300 mm and bucket 1.6 m3
VERSIONS A B C D E F G H I L
E385BEL 4048 4959 1183 3500
(1) 11372 (1) 3656
2950 3195 1047 528(2) 11271 (2) 3615(3) 11177 (3) 3349(4) 11213 (4) 3484
E385BLC 4048 4959 1183 3500
(1) 11372 (1) 3656
2950 3195 1047 528(2) 11271 (2) 3615(3) 11147 (3) 3349(4) 11213 (4) 3484
E385BEL E385BLC
M Track shoe width (mm) 600 700 800 600 700 800 900
N Gauge (mm) 2990 3090 3190 3190 3290 3390 3490
(*) Working weight (kg) 35656 36117 36607 35739 36200 36690 37180
Spec. ground pres. (bar) 0.72 0.62 0.55 0.72 0.62 0.55 0.50
M
N
L
G
A
B
C
D
E
FH
I
NH0500
T1-1-13
SPECIFICATIONS E385B
TRANSPORTING DIMENSIONS (Triple Articulation Version)
Arm: (dimensions in mm)(1) 2330 mm(2) 2600 mm(3) 3300 mm(3) 4150 mm
(*) With arm 3300 mm and bucket 1.6 m3
VERSIONS A B C D E F G H I L
E385BEL 4048 4959 1183 3500
(1) 11314 (1) 3373
2950 3195 1047 528(2) 11204 (2) 3388(3) 11167 (3) 3344(4) 11190 (4) 3629
E385BLC 4048 4959 1183 3500
(1) 11314 (1) 3373
2950 3195 1047 528(2) 11208 (2) 3388(3) 11167 (3) 3344(4) 11190 (4) 3629
E385BEL E385BLC
M Track shoe width (mm) 600 700 800 600 700 800 900
N Gauge (mm) 2990 3090 3190 3190 3290 3390 3490
(*) Working weight (kg) 36244 36706 37196 36328 36789 37279 37769
Spec. ground pres. (bar) 0.73 0.63 0.56 0.73 0.64 0.56 0.51
M
N
L
G
A
B
C
D
E
FH
I
NH0501
E385B SPECIFICATIONS
T1-1-14
TRANSPORTING DIMENSIONS (BEH Version)
(dimensions in mm)
VERSIONS A B C D E F G H I L
E385BEH 4048 4959 1183 3500 10655 3798 2950 3195 1047 528
E385BEH
M Track shoe width (mm) 600 700 800
N Gauge (mm) 2990 3090 3190
(*) Working weight (kg) 35388 35849 36339
Spec. ground pres. (bar) 0.71 0.62 0.55
M
N
L
G
A
B
C
D
E
FH
I
NH0502
T1-1-15
SPECIFICATIONS E385B
BUCKET APPLICATIONS AS A FUNCTION OF THE ARMS E385B Monoblock
E385B Triplice Articolazione
General digging work (specific weight of material < 1.8 t/m3)
Slightly heavy digging work (specific weight of material < 1.5 t/m3)
Loading work (specific weight of material < 1.2 t/m3)
BUCKETS E385BEL E385BLC
Width(mm)
Capacity (dm3)
SAE J296(ISO 7451)
Mass(kg)
Arm (mm) Arm (mm)
2330 2600 3300 4150 2330 2600 3300 4150
850 735 892
1000 910 947
1200 1250 1069
1350 1450 1143
1500 1600 1248
1700 1850 1375
BUCKETS E385BEL E385BLC
Width(mm)
Capacity (dm3)
SAE J296(ISO 7451)
Mass(kg)
Arm (mm) Braccio penetrazione (mm)
2330 2600 3300 4150 2330 2600 3300 4150
850 735 892
1000 910 947
1200 1250 1069
1350 1450 1143
1500 1600 1248
1700 1850 1375