IHI 9NX User manual

Service
Guide
for
SERIAL NUMBERS:
BB000011 and up
IHI
IHI Construction Machinery Limited
PUB. No.1
0404

HYDRAULIC MINI EXCAVATOR
- TABLE OF CONTENTS -
SECTION 1 .............................. SPECIFICATIONS
SECTION 2
.............................. STRUCTURE AND FUNCTION
SECTION
3 .............................. OPERATION
SECTION
4 .............................. MAINTENANCE
SECTION
6 .............................. PERFORMANCE STANDARDS

SECTION I SPECIFICATIONS
TABLE OFCONTENTS
Subject Page
. .
.................................................................................................
Generalspecifications 1 1 1
.
.....................................................................
Overalldimensionsandworking ranges 1 -2 1
. .
.......................................................................
Ratedobject handlingcapacitiestable 1 3 1
Weight breakdown ................................................................................................. 1 -4- 1
. .
..........................................................................
Enginemaindate and specifications 1 5 1
Liftingcapacities ...................................................................................................... 1 -6- 1

SPECIFICATIONS
GENERALSPECIFICATIONS
H BASE MACHINEPERFORMANCE
H ENGINE
Swing speed
Travelspeed
Gradability
H WEIGHT
Unit
min" (rpm)
km/h
% (deg.)
9NX
8.7 (8.7)
1.7
/ 3.5
58 (30)
YANMAR 2TNE68-EIK
-
4cycle, water cooled,
over headvalve,
swirlcombustion chamber
2-68x72
0.522
6.8
/ 2400 (9.3 / 2400)
[DIN6271, 6.7 1 24001
31.9 / 1800(3.25 / 1800)
Engine model
Enginetype
No. of cyl.
- bore x stroke
Total pistondisplacement
Ratedoutput
Max.torque
-
mm
L
kW / min-'(ps / rpm)
N-m / min-' (kgfom I rpm)
Machine mass
H REFILLCAPACITIES - (APPROXIMATE)
Average ground bearing
pressure
I Fuel L 8.5 I
I
kg 890
kPa
(kgf / cm2) 26 (0.27)
Hydraulic
I fluid
I
Engineoil
Oil level
Total amount
Coolant
Max. level
.
Min. level
L
L
Engine proper
Total amount
8.2
14
L
L
1.6
0.6
L
L
0.6
2.2

SPECIFICATIONS
BUCKET
[ApplicableMachine]
@: Std. applicable
0: Applicable
x : Not applicable
Bucketcapacity
ISO (m3)
Side
width
(mm)
370
320
220
Weight
(kg)
17.6
16.0
13.0
Heaped
0.022
0.017
0.011
Remarks
Standard
OPT'
OPT.
Number
of
teeth
4
3
2
Struck
0.015
0.013
0.008
1
Remarks
Generaldigging
Longarm
Ditchdigging
Ditchdigging
Combinations
Std.
arm
@
0
0
Long
arm
X
@
0

SPECIFICATIONS
OVERALL DIMENSIONS
1. OVERALL DIMENSIONS
b.
I
t '1
Unit: mm
D
E
F
G
H
@ R1105
Frontend min radius
(at left boom swing)
STD
180
1220
700
- 950
Codes
A
B
C
I
J
K
L
M
N
0 R950
Frontend rninradius
(at right boom swing)
Description
Crawler shoewidth
Overalllengthof crawler
Overallwidth of crawler
Width
Height
Rear end swing radius
Rear end ground clearance
Mini.ground clearance
720
1405
485
405
160
Overalllengthof undercarriage
Blade height
Bladewidth
Overalllength Bladeinfront
Blade in rear
Frontend mini. radius at center
Arm headclearance
1500
240
700
2700
2980
1220
2180

SPECIFICATIONS
WORKING RANGE (BACK HOE)
I A I Max. diaaina radius I 2980 I 3190 I
Unit: mm
I B I Max. bucket outreach at around level I 2880 I 3100 I
I C I Max. digging depth (Not used blade) 1570 1770
Key Std. arm
0.022
Description
Std. of bucketcapacity (m3),
IS0Heaped Long arm
0.017
D
E
F
G
H
I
J
K
L
M
N
Radiusof max. diggingdepth
Max. digging height
Radiusof max. digging height
Max. dumping height
Radiusof max. digging height
Min. dumping height
Radiusof min. dumpingheight
Max. vertical digging depth
Radiusof max. vertical digging depth
Radiusof min. digging ground level
Max. clean-upradius at floor level
1330
2755
1740
1340
2950
1820
1970
1590
850
1120
1175
2160
1040
2290
2150
1700
660
1220
1400
2140
990
2500

SPECIFICATIONS
WEIGHT BREAKDOWN
1. Totaloperating weight
2. Basemachine
ShoelCabinSpec.
Rubbershoe
1 Rubbzy;E;bin Spec.
I Weight (kg)
785
Weight (kg)
890
Thisweight isnotthemassofthe machine
body.
It includestheweight of water, fuel,
bladeand others.
3. Upper structure
I
Specification 1 Weight (kg)
4. Under carriage
5. Hoeattachment
I Specification
I Weight (kg)
Specification
Rubbershoe Weight (kg) 340
Standardarm
Longarm 105
105

SPECIFICATIONS
ENGINE MAIN DATA AND SPECIFICATIONS
ltem
Machine model
Name of engine
Type of engine
Number of cylinders
- Diameter xStroke
Total stroke capacity
Compression ratio
Ratedoutput
Maximumtorque
Fuelconsumption
Atmospheric condition
Unloadedmaximum rotationalspeed
Speed variation rate
Settingtime
Rotationalvariation
Permissibletilt angle
Rotationaldirection
Weight in
dry state
Fuelsystem
Applicable fuel
Fuel injection pump
Filtrationsystem
Governor
Lubricationsystem
Applicable lubricant
Lubrication pump
Filtrtionsystem
Coolingsy&m
Cooling system
Radiator
Fan
Air cleaner
Start-up system
Starter
Generator
Battery (recommended value)
Auxiliary start-up unit
Enginestop unit
Coolnat volume
Lubricantvolume
Enginepaint color
Dataand specifications
9NX
#WB000011and up
2TNE68-EIK
4-cycle uprightwater-cooledserial 2-cylinder type
2-68
x 72
0.522
!
23.0 (effective:21.O)
6.8 kW (9.3 PS) st3%/2400 min-'
30.4-33.3 N .m (3.10-3.4 kg .m)/1800+100 min-'
272 g/kW ~h(200g1PS ah) or lower
Atmospheric pressure: 100kPa (750 mmHg),
Atmospherictemperature: 25"C, Humidity: 30%
Maximum: 2580k25min", Minimum: 1100+50 min-'
Momentary: 12%or lower, Set: 7% or lower
6 seconds or shorter
30 min-' or smaller
Continuous:25 degrees (forwardlbackward,
rightlleft), Momentary(3 minutes): 30 degrees
(forward/backward, right/left)
Left(when viewed from the flywheel)
65
': kg
Diesellight oil
Boschtype (YPER)
Full-flow filtration (watertrap integrated)
Centfifugalall-speedtype
New SAEtype, class
CD, 10W30
Tocolois pump
Filterpapertype
Forcedcirculation, radiatorcooling
Pressurizedtype: 90 kPa (with 0.9 kg/cmL
pressurecap)
7 resin fans
- 230 mm dia, (suction), Seat for fans
T=8 (crank pulley/fan pulley=95/85 mmdia.)
Cyclonetype (4-inch)
Electrical
12V-0.8 kW
12V-20A
44B19L
Glow plug (immediately heater 3-second type)
Stop solenoid (waterproof coupler)
Engine: 0.6
E
Full: 1.6 E, Effective: 0.6 ! (shallowoil pan) ~
~-
Yammar black

SPECIFICATIONS
LIFTING CAPACITIES 9NX
LOAD RATING CHART (SAE METHOD)
Note : At front over end and the Blade fulcrum with equipped standard arm.
Rated loads do not exceed
87% of hydraulic capacity or 75% stability.
4 3 2 1 0
(rn)
Lifting Radius (R m)
Unit : ton Position of
normal lifting(+)
,
j
Position of
max. lifting
(*)
+ : lifting height
* : Maximum lifting radius