CAT N Series - IHIMER S.p.A. - (Version JPG) - PDF Catalogue | Technical Documentation

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Excavator, Loader, Mini excavator, Crawler excavator, Crawler carrier

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WORKING RANGE	28N	35N		55N
A Maximum digging radius	4.310 mm (4.610 mm)	5.080 mm	(5.390 mm)	6.120 mm (6.420 mm)
B Maximum digging depth	2.520 mm (2.820 mm)	3.150 mm	(3.450 mm)	3.850 mm (4.100 mm)
C Maximum dumping height	4.050 mm (4.280 mm)	4.760 mm	(5.050 mm)	5.950 mm (6.190 mm)
D Maximum digging height	2.840 mm (3.050 mm)	3.290 mm	(3.560 mm)	4.110 mm (4.340 mm)
E Maximum vertical digging depth	1.950 mm (2.290 mm)	2.450 mm	(2.840 mm)	2.950 mm (3.270 mm)
F Minimum front turning radius at right boom swing	1.800 mm (1.900 mm) 1.260 mm (1.360 mm)	1.930 mm 1.680 mm	(2.040 mm) (1.880 mm)	2.220 mm (2.240 mm) 1.790 mm (1.820 mm)

28N LIFTING CAPACITY

FRONT LIFTING, BLADE FULCRUM 28N

STANDARD EQUIPMENT FOR 28N-35N-55N

FRAME

• Rubber tracks, width 300 mm (28N-35N), width 400 mm (55N)

• Dozer blade

• Towing and anchorage attachment points

• Remote lubrication of slew ring and foot of slewing cylinder

HYDRAULIC CIRCUITS FOR ATTACHMENTS

Hydraulic circuit for hammer with direct return to tank Hydraulic circuit for double-acting attachments

SAFETY

• Excavator and travel controls inhibited when left console raised to access driver's seat

• Hammer to break window glass

• Tool box

• Locking fuel tank filler cap HOMOLOGATION

• Machine conforms to EEC directive n. 98/37 and subsequent amendments.

• Noise emissions conform to EEC directive

n. 2000/14 CEE and subsequent amendments

• Earthmoving device conforms to EN 474-5

• ROPS conforms to ISO 13510

• TOPS conforms to ISO 13531

• FOPS conforms to ISO 13627

• Electromagnetic compatibility (CEM) conforms

to EEC directive n. 89/336 and subsequent amendments

OPTIONAL EQUIPMENT FOR 28N-35N-55N SERIES EXCAVATION AND EARTHMOVING EQUIPMENT

• Long arm (+300 mm)

• Earthmoving equipment for loads of less than 1000 kg

(piloted safety valve on boom and arm, coupling device on bucket connecting rod and load capacity table fixed in operator position)

• Quick coupling of mechanical attachments

• Quick coupling of hydraulic attachments

FRAME

• Steel tracks (width 300 mm for 28N and 35N)

• Steel tracks (width 400 mm for 55N)

LIGHTING

• 2 additional front lights, 1 additional rear light

• Rotating beacon

ENVIRONMENTAL PROTECTION

• Biological hydraulic fluid

• Exhaust catalyser

COMFORT AND SAFETY

• Radio

• Electrical antitheft system

• Cab

• FOPS falling object protection for cab

• Cab air conditioning

• Travel control pedals

MISCELLANEOUS

• Special paint

4-0

3-5

3-0

2-5

1-5

2.0

~Z2~

400

600

800

400

500

700

^3~

600

500

700

900

- SIDE LIFTING 28N

hT^Jj_4-0

3-5

3-0

2-5

1-5

2.0

ENGINE

• 2-stage dry air cleaner

• Electrical preheating

• Sedimenter, transparent prefilter and transparent fuel filter

• Drain plug under fuel tank

• Continuous engine rpm control

• Conforms to emissions standards 2004/26/EC

Z2~

400

800

300

400

500

700

Z3~

800

400

500

900

(...) = with long arm

₍m

BUCKETS (For 28N)

ELECTRICAL SYSTEM

• Battery

• Horn

• Fusebox

Use


ISO bucket capacity (m³)	side cutters (A)	no. of teeth	Weight (kg)	Standard arm	Long arm
0.080	500	4	72	general digging std.
0.034	280	2	49	digging, ditching opt.	digging, ditching opt.
0.043	330	3	54	digging, ditching opt.	digging, ditching opt.
0.060	430	3	61	digging, ditching std.	general digging std.
0.063	480	3	71	general digging opt.	digging, loading opt.
0.110 cleaning	1000		82	dicth cleaning, bank forming	dicth cleaning, bankforming
0.110 swivelling cleaning	1000		100	dicth cleaning, bank forming	dicth cleaning, bankforming
0.050 V bucket	250 x 450 x 600		60	dicth cleaning	dicth cleaning

DRIVING POSITION

• Sprung vinyl driver's seat with multiple adjustments

• Non-slip floor and access handgrip

• Safety belt

INSTRUMENTS AND CONTROLS

• Analogue water temperature gauge

• Analogue fuel gauge

• Hour meter

• Indicator and warning lights for following functions: preheating, engine oil pressure, battery charging, air filter clogging

• Engine alarm for overheating or low oil pressure

• Quick couplers for pump pressure testing

CANOPY VERSION

• FOPS (falling object protection)

• TOPS (Tip-over protection) and ROPS (Roll-over protection)

5 4 3 2 1 C

„- RADIUS R (m)

DIMENSIONS Units: mm

A B C D

H_!_


4.170	1.465	1.895	1-550	575	2.310	365	300	1.550	570	465	50	500	45	60	1.255
4.850	1.580	2.060	1-550	580	2.345	365	300	1-550	625	500	50	600	150	25	1.400
5-710	1.700	2.500	2.000	695	2.500	370	400	1.880	700	600	100	685	45	-60	R 1.560

28 N 35 N 55 N

FRONT LIFTING, BLADE FULCRUM 35N


GENERAL SPECIFICATIONS	28N	35N	55N
STD. Bucket capacity (ISO)	0.08 m³	0.11 m³	0.18 m³
STD. Bucket width	500 mm	600 mm	685 mm
Machine weight R.S./S.S.* Canopy	2.500/2.610 kg	3.240/3.370 kg
Machine weight R.S./S.S.* Cabin	2.645/2.755 kg	3.390/3.480 kg	5.345/5-385 kg
Transport dimensions	4.170 x 1.550 x 2.130 mm	4.850 x 1.550 x 2.360 mm	5.710 x 2.000 x 2.500 mm
Gradeability	30°	30°	30°
Ground pressure	26.5 kPa	28.6 kPa	30.2 kPa
Minimum ground clearance	310 mm	305 mm	340 mm
*R.S./S.S. Steel Shoe
ENGINE
Model	YANMAR 3TNV76	YANMAR 3TNV84	YANMAR 4TNV94L
№ cylinders/displacement	3/1.115 cc direct injection	3/1.496 cc direct injection	4/3-053 cc direct injection
Bore x stroke	76 x 82 mm	84 x 90 mm	94 x 110 mm
Max output	26.1 HP a 3.600 rpm	33 HP a 3.000 rpm	57.7 HP a 2.500 rpm
Rated output (SAE J1349)	21 HP a 2.200 rpm	25 HP a 2.300 rpm	55.5 HP a 2.400 rpm
Fuel consumption	279 g/kW-h	252 g/kW-h	238 g/kW-h
Engine oil pan capacity	3.4 It	6.7 It	10.5 It
ELECTRICAL SYSTEM
Voltage	12 V	12 V	12 V
Battery	12 V - 55 AH	12 V - 55 AH	12 V - 64 AH
Alternator	12 V - 40 A	12 V - 40 A	12 V - 40 A
Starter motor	12 V - 1.1 kW	12 V - 1.7 kW	12 V - 3 kW
HYDRAULIC SYSTEM
The Power Shift hydraulic circuit control system, with two variable displacement pumps and one gear pump, delivers maximum power, extremely easy handling and precise movements. The servo-assisted drive circuit is supplied by another, autonomous gear pump.
Maximum flow	29.9 x 2+ 19.8 lt/min	40.3 x 2+ 24.6 lt/min	64.6 x 2+ 46.1 lt/min
Max Pressure/Setting	20.6 MPa (210 Kgf/cm²)	20.6 MPa (210 Kgf/cm²)	20.6 MPa (210 Kgf/cm²)
Control	power assisted hydraulic controls	power assisted hydraulic controls	power assisted hydraulic controls
Double acting hydraulic circuit for accessories:
Maximum flow	49.7 lt/min	64.9 lt/min	110.7 lt/min
Set pressure	20.6 MPa	20.6 MPa	20.6 MPa
End-of-stroke cushioning:
Arm cylinder	rod fully extended	rod fully extended	rod fully extended
Arm cylinder retracted	rod fully retracted	rod fully retracted	rod fully retracted
Arm rotation cylinder	rod fully retracted and fully extended	rod fully retracted and fully extended	rod fully retracted and fully extended
SLEWING SYSTEM
Angular position of the turntable determined by an orbital hydraulic motor coupled directly to a slewing ring gear, remote lubrication.
Swing speed	10 rpm/min	8.8 rpm/min	9.0 rpm/min
Turntable braking	automatic multi-disc brake	automatic multi-disc brake	automatic multi-disc brake
Absorption of hydraulic shocks	Shock less valve	Shock less valve	Shock less valve
BUCKET PERFORMANCFJ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^H
Max. bucket digging force (ISO 6015)	19.6 kN (2.000 Kgf)	26.5 kN (2.700 Kgf)	36.3 kN (3.700 Kgf)
Max. arm digging force (ISO 6015)	13.2 kN (1.350 Kgf)	16.0 kN (1.630 Kgf)	22.7 kN (2.320 Kgf)
UNDERCARRIAGE
The lower frame consists of a welded and machined middle part
Undercarriage width	1.550 mm	1.550 mm	1.880 mm
Crawler shoe width	300 mm	300 mm	400 mm
Lower rollers	4	4	4
Track tension	by grease gun	by grease gun	by grease gun
Dozer blade size (Width x Height)	1.550 mm x 365 mm	1.550 mm x 355 mm	2.000 mm x 370 mm
Lift above ground	370 mm	390 mm	370 mm
Drop below ground	390 mm	450 mm	390 mm
TRAVEL SYSTEM
Each track is driven by a two-speed axial piston hydraulic motor coupled to an epicyclic final drive reduction unit.
Travel speed (ia/2a)	2.3/4.5 Km/h	2.8/4.8 km/h	2.6/4.5 Km/h
CAPACITY
Fuel tank	37 It	40 It	75 It
Hydraulic tank	40 It	45 It	75 It
Engine oil	62 It	70 It	110 It
Engine coolant	4 It	4-7 It	8.5 It
BOOM SWING SYSTEM
Right swing angle	90°	90°	90°
Left swing angle	50°	50°	50°
OTHER DATA
Noise level LwA (2000/14/EC)	92 dBA	93 dBA	98 dBA


T-T\!i 5-0	4-5	4.0	3-5		3.0	2-5	2.0
Z2 -	500	600	300		700	600
¿1 500	600	700	800		900	1200
Z3 -		700	800		800	5OO	700
_D SIDE LIFTING 35N H^^S. 5-0 4-5		4.0	3-5		3.0	2-5	2.0
22 -	300	300	200		600	6OO
¿1 200	300	300	400		500	7OO
Z3 -		300	400		500	5OO	7OO
BUCKETS (For 35N)
ISO bucket capacity (m³)	Width (mm)	no. of teeth	Weight (kg)			Use
ISO bucket capacity (m³)	side cutters (A)	no. of teeth	Weight (kg)			Standard arm	Long arm
0.100	600	4		100	general digging std.		digging, loading opt.
0.50	330	2		58	digging, ditching opt.		digging, ditching opt.
0.70	430	3		67	digging, ditching opt.		general digging std.
0.140	730	5		93		oading opt.	loading opt.
0.180 cleaning	1000			105	dicth cleaning, bank forming		dicth cleaning, bank forming
0.220 cleaning	1200			122	dicth cleaning, bank forming
0.220 swivelling cleaning	1200			150	dicth cleaning, bank forming
0.090 V bucket	300 x 530 x 705			88	dicth cleaning		dicth cleaning

CAB VERSION

• TOPS (Tip-over protection) and ROPS (Roll-over protection)

• Cab mounted on silent-blocks

• 2-speed heater and blower

• Openable front window with gas spring strut

• Sliding rh side window

• Door with hold-open device

• Provision for radio (provision for installation of radio, loudspeakers, aerial and electrical wiring interior lighting)

• Interior trim

• Cab protected against corrosion by cataphoretic coating

• Front screen wiper and washer

LIGHTING

• Worklight on boom

EXCAVATION AND EARTHMOVING EQUIPMENT

• One-piece boom, length 1100 mm (28N)

• One-piece boom, length 1280 mm (35N)

• One-piece boom, length 1550 mm (55N)

• Arm length 1400 mm (28N)

• Arm length 1580 mm (35N)

• Arm length 1850 mm (55N)

• Hydraulic rotation of boom through 140°

• Anti-Shock valve on boom cylinder

• End-of-stroke damper on boom cylinder

RADIUS R (m)

FRONT LIFTING, BLADE FULCRUM 55N

55N LIFTING CAPACITY

5-5

5-0

4-5

4-0

3-5

3-0

2-5

2.0

"Z2~

500

700

1200

1300

1700

1600

1800

1600

500

1300

1400

2.300

1900

1600

1300

1500

1200

1000

1300

SIDE LIFTING 55N

H^^l 5-5_5-P_

4-5

4-Q

3-5

3.0

2-5

2.0

600

Miài £XD\yA-rüJi£>

500

700

900

1100

1300

1700

600

1600

500

700

900

1200

1500

CO LU LT LU CO

600

1600

700

900

1000

1300

BUCKETS (For 55N)

Q O

Use


ISO bucket capacity (m³)	imain immj side cutters (A)	no. of teeth	Weight (kg)	Standard arm	Long arm
0.180	685	4	150	general digging std.	loading opt.
0.075	330	2	107	digging, ditching opt.	digging, ditching opt.
0.11	430	3	125	digging, ditching opt.	general digging std.
0.145	530	4	148	general digging opt.	digging, loading opt.
0.180	630	4	160	general digging opt.	digging, loading opt.
0.2U	730		173	digging, loading opt.	loading opt.
0.2^8	830		148	loading opt.	loading opt.
0.260 cleaning	1200		148	dicth cleaning, bank forming	dicth cleaning, bank forming
0.310 cleaning	1400		170	dicth cleaning, bank forming
0.310 swivelling cleaning	1400		190	dicth cleaning, bank forming
0.180 V bcket	300 x 670 x 826		145	V dicth cleaning	dicth cleaning

I_h*_I_I_I_I_I_I_I_I_I_I_I_I------ .---------^-^-^-!-----------"-

is 0

6 5 4 3 2 1 0

4_ RADIUS R (m)

IHIMER S.p.A.

IHI •

a joint venture G ROU P ^

Photographs appearing in the catalogue were taken for publication and may differ in some cases from actual objetcs. Specifications are subject to change without notice due to technical improvements or modifications.

CAT N Series - IHIMER S.p.A. - #1

Excavator, Loader, Mini excavator, Crawler excavator, Crawler carrier