JCB WHEEL LOADER - TIER 4i | 427 ZX
MAX ENGINE POWER: 158 hp (118 kW)
MAX OPERATING WEIGHT: 35,111 lb (15,927 kg)
STANDARD LOADER CAPACITY: 3.14 yd3 (2.4 m3)
G
427-ZX -
J
F
E
H1
B
C
H
D
A
STATIC DIMENSIONS
ft-in (mm)
mm (ft-in)
A Overall Length with Standard Bucket
22-5 (6831)
Pin Height (maximum)
12-10 (3906)
B Axle to Pivot Pin
3-7 (1096)
Overall Operating Height
C Wheel Base
9-8 (3000)
Front Axle Weight
lb (kg)
D Axle to Tow Hitch
5-11 (1816)
Rear Axle Weight
lb (kg)
15,119 (6858)
E Minimum Ground Clearance
1-5 (442)
Total Weight
lb (kg)
28,777 (13,053)
F Height Over Exhaust
10-6 (3236)
Inside Radius
9-7 (2920)
G Width Over Cab
4-7 (1400)
Maximum Radius
19-0 (5790)
H Width Over Tires
8-6 (2581)
Articulation Angle
H1 Wheel Track
6-5 (1955)
J Height Over Cab
10-11(3335)
Data based on machine equipped with a 2.5 yd3 (1.9 m3) bucket with bolt-on toeplates and Michelin 20.5R25 XHA2 (L3) radial tires.
degrees
18-3 (5095) 13,658 (6195)
±40°
JCB WHEEL LOADER - TIER 4i | 427 ZX CHANGES TO OPERATING PERFORMANCE AND DIMENSIONS
LOADER DIMENSIONS
N
Tire Size
M T Q
427-ZX -
R O S
P
Manufacturer
Type
Rating
Tipping Loads
Dimensions
Op Weight
Striaght
Full Turn
Vertical
Width
lb (kg)
lb (kg)
lb (kg)
in (mm)
in (mm)
20.5R25
Michelin
XHA2
L3
0
0
0
0
0
20.5-25
Goodyear
SGL (12ply)
L2
-538 (-244)
-381 (-173)
-326 (-148)
-0.354 (-9)
+1.3 (+33)
20.5R25
Michelin
XLDD2A
L5
+1 (+25)
+0.28 (+7)
20.5R25
JCB
Earthmover
L3
+203 (+92)
+143 +65)
+123 (+56)
+1 (+25)
-.2 (-6)
20.5R25
Michelin
XTLA
L2
-265 (-120)
-187 (-85)
-161 (-73)
-0.2 (-5)
+0.2 (+5)
20.5-25
JCB
Sightmaster (16ply)
L3
-344 (-156)
-243 (-110)
-207 (-94)
-0.2 (-4)
+0.1 (+3)
20.5R25
Nokian
Loadergrip
L3
-450 (-204)
-317 (-144)
-271 (-123)
+0.5 (+12)
-0.2 (-6)
20.5R25
Michelin
XMINED2
L5
Optional Bolt-on Counterweight
+1,023 (+464) +723 (+328) +619 (+281)
+1543 (+700) +1091 (+495) +935 (+424) +1.2 (+31) +1.1 (+29) +838 (+380) +1581 (+717) +1307 (+593)
0
0
Assumes the machine is fitted with Michelin 20.5R25 XHA (L3) tires and optional counterweight.
Bucket Mounting
Direct
Direct
Bucket Type
General Purpose
Penetration
Bucket Equipment
Tipped Teeth
Tipped Teeth
Tipped Teeth
Tipped Teeth
Bucket Capacity (SAE heaped)
yd3 (m3)
2.6 (2.0)
2.6 (2.0)
2.5 (1.9)
2.8 (2.1)
3.1 (2.4)
3.5 (2.7)
2.4 (1.8)
2.6 (2.0)
2.5 (1.9)
2.8 (2.1)
Bucket Capacity (struck)
yd3 (m3)
2.255 (1.724)
2.244 (1.724)
2.108 (1.612)
2.335 (1.785)
2.690 (2.057)
3.068 (2.346)
2.033 (1.554)
2.288 (1.749)
2.085 (1.594)
2.337 (1.787)
Bucket Width
Bucket Weight
Maximum Material Density
lb/yd3 (kg/m3)
3486 (2068)
3437 (2039)
3712 (2202)
3319 (1969)
2827 (1677)
2491 (1478)
3627 (2152)
3226 (1914)
3437 (2039)
3073 (1823)
Tipping Load Straight
lb (kg)
21356 (9687)
21107 (9574)
21594 (9795)
21356 (9687)
2867 (9465)
20719 (9398)
19989 (9067)
19773 (8969)
19989 (9067)
19773 (8969)
Tipping Load Full Turn
lb (kg)
18173 (8273)
17988 (8159)
18453 (8370)
18239 (8273)
17749 (8051)
17602 (7984)
17081 (7748)
16885 (7659)
17081 (7748)
16885 (7659)
Payload
lb (kg)
9118 (4136)
8993 (4079)
9226 (4185)
9118 (4136)
8874 (4025)
8801 (3992)
8541 (3874)
8442 (3829)
8541 (3874)
8442 (3829)
Maximum Break Out Force
lbf (kN)
30,375 (135)
30,375 (135)
32,570 (145)
30,375 (135)
29,000 (129)
26,977 (120)
28,325 (126)
26,526 (118)
28,325 (126)
26,526 (118)
M
Dump Angle Maximum
degrees
45°
45°
45°
45°
45°
45°
45°
45°
45°
45°
N
Roll Back Angle at Full Height
degrees
52°
52°
52°
52°
52°
52°
52°
52°
52°
52°
O
Roll Back at Carry
degrees
44°
44°
44°
44°
44°
44°
44°
44°
44°
44°
P
Roll Back at Ground Level
degrees
35°
35°
35°
35°
35°
35°
35°
35°
35°
35°
ft-in (mm) lb (kg)
Direct
Direct
Direct
Direct
Quickhitch
Quickhitch
Quickhitch
Quickhitch
General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose General Purpose Reversible T/plate Reversible T/plate Reversible T/plate Reversible T/plate
Reversible T/plate Reversible T/plate
8-4 (2550)
8-4 (2550)
8-4 (2550)
8-4 (2550)
8-10 (2700)
8-10 (2700)
8-4 (2550)
8-4 (2550)
8-4 (2550)
8-4 (2550)
2290 (1040)
2515 (1140)
2040 (925)
2515 (1040)
2782 (1262)
2930 (1329)
1765 (800)
1875 (850)
1765 (800)
1875 (850)
Q
Load Over Height
ft-in (mm)
11-11 (3645)
11-11 (3640)
11-11 (3640)
11-11 (3640)
11-11 (3638)
11-11 (3638)
11-11 (3645)
11-11 (3645)
11-11 (3640)
11-11 (3640)
R
Dump Height (45° dump)
ft-in (mm)
9-2 (2786)
9-2 (2786)
9-8 (2962)
9-7 (2914)
9-5 (2878)
9-3 (2814)
8-11 (2715)
8-10 (2683)
9-4 (2841)
9-2 (2793)
S
Dig Depth
ft-in (mm)
0-1 (33)
0-1 (33)
0-1 (30)
0-1 (30)
0-1 (32)
0-1 (32)
0-1 (33)
0-1 (33)
0-1 (30)
0-1 (30)
T
Reach at Dump Height
ft-in (mm)
3-8 (1121)
3-8 (1121)
3-1 (946)
3-3 (996)
3-5 (1029)
3-7 (1093)
3-11 (1192)
4-1 (1242)
3-6 (1067)
3-8 (1117)
Reach Maximum (45° dump)
ft-in (mm)
6-2 (1868)
6-2 (1868)
5-7 (1693)
5-9 (1743)
5-10 (1776)
6-0 (1840)
6-5 (1939)
6-8 (1989)
5-11 (1814)
6-1 (1864)
Operating Weight (includes 176 lb operator and full fuel tank)
lb ( kg)
28,777 (13,053)
29,172 (13,232) 28,704 (13,020) 28,777 (13,053) 29,333 (13,305) 29,460 (13,363) 29,496 (13,379) 29,593 (13,423) 29,593 (13,423) 29,593 (13,423)
JCB WHEEL LOADER - TIER 4i | 427 ZX LOADER
STEERING
Heavy duty three ram geometry providing high breakout forces with excellent loading characteristics. The pin, bush and sealing design on all pivot points provide extended maintenance intervals.
Priority steer hydraulic system with emergency steering. Piston pump meters flow through steer valve @ 2756 psi (190 bar) to provide smooth low effort response. Steering angle ± 40°. Steer rams located high in the chassis fabrication to provide protection from damage. Adjustable steering column.
ENGINE 6-cylinder, charge air cooled, variable geometry turbo-charger, electronically controlled high pressure common rail injection, cooled exhaust gas recirculation and diesel oxidation catalyst. Type
4 Stroke Direct Injection
Model
QSB6.7
Capacity
liters
Hydraulic power braking on all wheels, operating pressure 870 psi (60 bar). Dual circuit with accumulator back-up provide maximum safety under all conditions. Hub mounted, oil immersed, multi-plate disc brakes with organic brake linings are environmentally acceptable. Parking brake, mechanical disc type operating on transmission output shaft.
6.7
Aspiration
Turbo Charged
Cylinders
6
Max Gross Power to SAE J1995/ISO 14396
hp (kW) @ 1600 rpm
173 (129)
Rated Gross Power to SAE J1995/ISO 14396
hp (kW) @ 2100 rpm
158 (118)
Nett Power to SAE J1349/EEC 80/1269
hp (kW) @ 2100 rpm
146 (109)
lbf.ft (Nm) @ 1500 rpm
591 (801)
Max Torque
BRAKES
TIRES A variety of tire options are available including: 20.5R25 XHA2 (L3), 20.5-25 SGL (12ply) (L2), 20.5R25 XLDD2A (L5), 20.5R25 Earthmover (L3), 20.5R25 XTLA (L2), 20.5-25 Sightmaster (16ply) (L3), 20.5R25 Loadergrip (L3), 20.5R25 XMINED2 (L5)
Emissions: US EPA Tier 4i / EU Stage IIIB
LOADER HYDRAULICS
TRANSMISSION 4 wheel drive, automatic smooth shift transmission electrically operated selector and gear change incorporating a speed inhibitor and modulation for smooth, responsive on-the-move direction and ratio changes. Single stage integral torque converter 4 forward and 3 reverse gears. Type Make & Model
Smooth Shift Powershift ZF 4WG 160
Torque Converter Stall Ratio
2.549 : 1
1st Gear
mph (km/h)
4.14 (6.67)
2nd Gear
mph (km/h)
8.05 (12.94)
3rd Gear
mph (km/h)
14.45 (23.25)
4th Gear (forward only)
mph (km/h)
23.56 (37.92)
Twin variable displacement piston pumps feed a “load sensing” system providing a fuel efficient and responsive distribution of power as required. Main services are servo actuated from a single lever (joystick) loader control. Auxiliary circuits controlled via additional lever or joystick mounted electrical buttons. Accumulator back-up is available to control loader in the event of loss of pump pressure. Pump Type Pump 1 Max Flow
gal/min (l/min )
Pump 1 Max Pressure
lb/in2 (bar)
Pump 2 Max Flow
gal/min (l/min )
Pump 2 Max Pressure
Type
Epicyclic Hub Reduction
Make & Model
ZF MTL 3085 II Front / ZF MTL 3065 II
Overall Axle Ratio Rear Axle Oscillation (HD)
21.530 : 1 18°
35 (132) 3625 (250) 35 (132)
lb/in2 (bar)
2320 (160)
Hydraulic Cycle Times at Full Engine Revs
Seconds
Arms Raise (full bucket)
4.7
Bucket Dump (full bucket)
1.8
Arms Lower (empty bucket)
2.8
Total Cycle
9.3
Ram Dimensions
AXLES
Twin Variable Displacement Piston Pumps
Bore
Rod
Closed Centers
Stroke
Bucket Ram x1
in (mm)
5.1 (130)
2.8 (70)
43.3 (1100)
20.5 (521)
Lift Ram x2
in (mm)
4.3 (110)
2.4 (60)
49.6 (1260)
32.3 (820)
Steer Ram x2
in (mm)
3.1 (80)
2.0 (50)
24.4 (621)
12.3 (312)
JCB WHEEL LOADER - TIER 4i | 427 ZX ELECTRICAL SYSTEM
STANDARD EQUIPMENT
24 V negative ground system, 70 Amp alternator with 2 x 110 Amp hour low maintenance batteries. Isolator located in rear of machine. Ignition key start/stop and pre-heat cold start. Primary fuse box. Other electrical equipment includes quartz halogen, twin filament working lights, front/rear wash/wipe, heated rear screen, full road going lights, clock, gauge and warning light monitoring. Connectors to IP67 standard. System Voltage
V
24
Alternator Output
Ah
70
Battery Capacity
Ah
2 x 110
Loader: Bucket reset mechanism, loader arm kickout mechanism, loader control isolator, single lever or multi lever servo control, high breakout forces with excellent loading characteristics. Engine: Air cleaner 2 stage dry type – cyclonic with primary and safety elements, sedimenter, twin bowl fuel filters, alternator and air conditioning compressor drive belt guards, isolated cooling package with hydraulically driven cooling fan. Transmission: Single lever shift control, speed inhibitor, neutral start, disconnect on footbrake and loader lever, disconnect isolator switch, direction changes and kickdown on gear selector and loader control lever. Axles: Epicyclic wheel hub reduction, fixed front, oscillating rear. Brakes: Multi-plate wet disc brakes, organic linings, dual circuit hydraulic power. Parking disc brake on transmission output shaft. Hydraulics: Twin piston pumps with priority steer, emergency steer back-up, 2 spool loader circuit with accumulator support,3rd spool auxiliary hydraulic circuit as option.
CAB
Steering: Adjustable steering column, “soft feel” steering wheel 5 turns lock to lock, resilient stops on max lock.
Resiliently mounted ROPS/FOPS structure (tested in accordance with EN3471:2008/EN3449:2008 (level 2). Deluxe operator environment combines ergonomically located controls with a high level of appointment and low internal noise levels. Entry/exit is via large rear hinged door and anti-slip steps. Excellent forward visibility is provided by a 3 section curved, laminated windscreen and low waistline. Extensive instrumentation includes electronic monitoring panel and display (EMS). Heating / ventilation provides balanced and filtered air distribution throughout the cab via a powerful 8 kW capacity heater. The unitary construction allows easy sealing and prevents ingress of dust. A transmission lock on the selector prevents inadvertent engagement and the loader controls can be isolated for safe road travel. Noise level measured in accordance with 86/662/EEC, amendment 95/27/EC Interior Pressure Level: 73 Lp (A) Exterior Power Level: 105 Lw (A)
ATTACHMENTS
Cab: ROPS/FOPS safety structure, cigar lighter, ashtray, interior reading light, centre mounted master warning light. Electronic monitoring panel with LCD message display. Two speed intermittent front windshield wipe/wash and self park, single speed rear windshield wipe/wash and self park. 3 speed heater/defroster with replaceable air filter, LH and RH opening windows, sun visor, internal rear view mirror, heated external mirrors, adjustable suspension seat with belt and headrest, operator storage facilities, laminated windshield, loader control isolator, horn, adjustable armrest. Electrical: Road lights front and rear, parking lights, front and rear working lights, reverse alarm and light, rear fog light, battery isolator, radio wiring and speakers, 70 amp alternator, rotating beacon. Bodywork: Front and rear fenders, side and rear access panels, flexible bottom step, full width rear counterweight, recovery hitch, lifting lugs.
OPTIONAL EQUIPMENT Air conditioning, limited slip differentials front/rear axles, oil bath air cleaner, Turbo 2 and dust buster pre-cleaner, visibowl pre-cleaner, tooth guard, replaceable bucket wearparts, sealed alternator, epoxy coated radiator/coolers, automatically reversing cooling fan, smooth ride system (SRS), hydraulic quickhitch, full rear fenders, reversing camera (color), additional front and rear worklights, auto greasing system, auxiliary proportional control buttons on joystick, spark arrestor, 24 V to 12 V in cab converter, cab screen guards, additional front and rear cab mounted work lights, heated air suspension seat, extra counterweight, light guards, front and rear blinds, engine block heater, biodegradable hydraulic oil, cab filtration options, fire extinguisher, number plate light kit.
An extensive range of attachments are available to fit directly or via the JCB quickhitch mounting.
SERVICE FILL CAPACITIES
gal (l)
Hydraulic System
46.3 (210)
Fuel Tank
58.1 (220)
Engine Oil Sump
4.8 (18)
Transmission Oil System
7.9 (30)
Axle Oil (front)
6 (23)
Axle Oil (rear)
6 (23)
Engine Coolant System
7.7 (35)
JCB WHEEL LOADER - TIER 4i | 427 ZX LOADER DIMENSIONS – FORK FRAME WITH FORKS
F
E
427-ZX -
D
A B
C
ft-in (mm) ft-in (mm) ft-in (mm) ft-in (mm) ft-in (mm) ft-in (mm) ft-in (mm) ft-in (mm) lb (kg) lb (kg) lb (kg) lb (kg)
4-11 (1500) 4-0 (1220) 2-6 (770) 5-1 (1545) -0-2 (-42) 6-1 (1867) 12-1 (3695) 2-7 (800) 11,596 (5000) 17,024 (7722) 14,495 (6575) 970 (440)
*At the center-of-gravity distance 1 ft 51⁄2 in (500 mm). Based on 80% of full turn tipping load as defined by ISO 8313. Assumes the fitment of Michelin 20.5R25 XHA (L3) tires. Manual fork spacings at 2 in (50 mm) increments. Fork section 4 in x 2 in (100 mm x 50 mm).
Material Snow (fresh) Peat (dry) 2.8 Sugar Beet Coke (loose) Barley 2.7
Loose Density lb/yd3 kg/m3 337 200 674 400 894 530 961 570 1012 600
Petroleum Coke 2.6 Wheat Coal Bitumous 2.5 Fertilizer (mixed) Coal Anthracite 2.4 Earth (dry) (loose) Nitrate Fertilizer Sodium Chloride (dry) (salt) Cement Portland Limestone (crushed) Sand (dry) Asphalt Gravel (dry) Clay (wet) Sand (wet) Fire Clay Copper (concentrate) Slate Magnetite
1146 1231 1290 1737 1764 1939 2180 2192 2428 2580 2613 2698 2782 2832 3187 3507 3878 4721 5402
Bucket capacity (m3)
2.5 2.4 2.3 2.2 2.1
1200
Fork Carriage Width Length of Tines Reach at Ground Level Reach at Arms Horizontal Below Ground Level Arms, Horizontal Height Arms, Maximum Height Reach at Maximum Height Payload* Tipping Load Straight Tipping Load Full Turn (40°) Attachment Weight
BUCKET SELECTOR
427 ZX
Bucket capacity (m3)
A B C D E F
1400
1600 1800 2000 Material density (kg/m3) 100%100%
110% 110%
95%
95%
Bucket Fill Factors
Bucket fill factors
2200
680 730 765 1030 1046 1150 1250 1300 1440 1530 1550 1600 1650 1680 1890 2080 2300 2800 3204
Fill Factor % 110 100 100 85 85 85 85 100 85 100 100 85 85 100 100 100 100 85 110 110 100 85 100 100
JCB WHEEL LOADER - TIER 4i | 427 ZX
A GLOBAL COMMITMENT TO QUALITY JCB’s total commitment to its products and customers has helped it grow from a one-man business into one of the world’s largest manufacturers of backhoe loaders, crawler excavators, wheeled excavators, telescopic handlers, wheeled loaders, dump trucks, rough terrain fork lifts, industrial fork lifts, mini/midi excavators, skid steer loaders and tractors. By making constant and massive investments in the latest production technology, the JCB factories have become some of the most advanced in the world. By leading the field in innovative research and design, extensive testing and stringent quality control, JCB machines have become renowned all over the world for performance, value and reliability. And with an extensive dealer sales and service network in over 150 countries, we aim to deliver the best customer support in the industry. Through setting the standards by which others are judged, JCB has become one of the world’s most impressive success stories.
JCB Headquarters Savannah, 2000 Bamford Blvd, Pooler, GA 31322 Tel: (912) 447-2000 Fax: (912) 447-2299 www.jcb.com JCB reserves the right to change design, materials and/or specifications without notice. Specifications are applicable to units sold in the United States and Canada. The JCB logo is a registered trademark of J C Bamford Excavators Ltd.
DWUSA 3243 05/13