Antriebsstränge für Baumaschinen

Die Broschüre gibt einen Überblick über die Bogieachsen, Lenkachsen, Starrachsen und Getriebe, die NAF für die Bauwirtschaft entwickelt hat und in Deutschland produziert.

NAFAXLES.COM

FOR YOUR

HEAVY DUTY

PLAYGROUNDS

DRIVELINES

FOR

CONSTRUCTION

MACHINES

MADE IN GERMANY

NAFAXLES.COM

RIGID AXLES

STEERING AXLES

GEARBOXES

BOGIE AXLES

TRACTION CONTROL

DIFFERENTIAL GEAR

PLANETARY DRIVE

AXLE HOUSING

BRAKE SYSTEM

GEARBOX

BRAKE SYSTEM

TRACTION CONTROL

AXLE HOUSING

TRACTION CONTROL

PLANETARY DRIVE

BRAKE SYSTEM

DIFFERENTIAL GEAR

BRAKE SYSTEM

BOGIE HOUSING

PLANETARY DRIVE

TRACTION CONTROL

NAFAXLES.COM

HIGH SPEED PLANETARY

STEERING AXLES/GEARBOXES

WITH HYDROSTATIC DRIVE

Product features

> Especially designed for high speed

> NAF‘s patented Turbo Brake

> Optional with dierential lock systems

> Various installation/mounting options

> Wide range of axle loads and sizes

> Direct or central drive

MOTORGRADERTYPE GEARBOX

No. VGZ 76

Hydraulic motors 110–160

1st Gear* i = 3.26

2nd Gear* i = 1.074

Output torque 6500 Nm

Input speed 4400 RPM

Optional Rear axle disconnect,

parking brake

* others available

VGZ XX GEARBOX

TYPE LAP AXLE

No. 55xx

Static axle load 300 kN

Dynamic axle load 160 kN @ 40 kph

Operational or loaded

machine weight

Up to 35 metric tons

Drive ﬂange DIN/MECHANICS/

SPICER in dierent

sizes

Driven by Directly attached

gearbox

or hydraulic motor

Optional brakes Oil-immersed

disc brake as service

or parking brake

Dierential locks NoSpin® / dog clutch

Axle width: 2100–2752 mm

Flange-to-ﬂange: 1742–2285 mm

NAFAXLES.COM

HIGH SPEED

PLANETARY

BOGIE AXLES

Product features

> No oset

> Travel speeds up to 65 km/h

> NAF‘s patented Turbo Brake

> Optional dierential lock system

> Optional parking brake

> Optional Permanent Bogie Balancing

System

TYPE TAP AXLE

No. 55xx 75xx 76xx 77xx 89xx

Static axle load 200 kN 230 kN 260 kN 280 kN 360 kN

Dynamic axle load Up to

120 kN @ 40 kph

Up to

135 kN @ 40 kph

Up to

165 kN @ 40 kph

Up to

180 kN @ 40 kph

Up to

210 kN @ 40 kph

Operational or loaded

machine weight

15 metric tons 17 metric tons 19 metric tons 25 metric tons 32 metric tons

Drive ﬂange DIN/MECHANICS/SPICER in dierent sizes

Brake NAF Turbo Brake / versatile brake solutions with regard to function and point of installation

Dierential locks MDDL/NoSpin®/dog clutch

Axle width: 2360–3176 mm

Flange-to-ﬂange: 1920–2678 mm

Bolt circle: 335–500 mm

Wheel base: 1540–1960 mm

Oset: 0 mm

MOTORGRADER

NAFAXLES.COM

PLANETARY

INDEPENDENT WHEEL

SUSPENSION AXLE

Product features

> Especially designed for high speed

> NAF‘s patented Turbo Brake

> Optional with dierential lock systems

> Easy maintenance

> MDDL

TYPE SAF AXLE

No. 7601

Flange to ﬂange 2320 mm

Ratio i = 22.125

(others available)

Speed

Up to 60 km/h

Dynamic axle load 170 kN

Brake Self-cooling oil-

immersed disc brakes

as service brakes

Dynamic brake

torque per brake

30000 Nm

Input torque 5000 Nm

Input RPM 3600 1/min

ARTICULATED DUMP TRUCK

NAFAXLES.COM

HIGH SPEED

PLANETARY

HUBS

TYPE PLG 7 PLG 8

Ratio i = 4.667

i = 5.71

i = 6.0

i = 6.154

i = 6.0

Speed Up to 55 km/h

Dynamic Load 90 kN 116 kN

Brake Self-cooling oil-immersed disc brakes

as service brakes

Dynamic brake torque 29000 Nm 48000 Nm

Input torque 11000 Nm 15000 Nm

Drive ﬂange DIN/MECHANICS/SPICER in dierent sizes

or drive shaft

Bolt circle diameter 425 mm 500 mm

ARTICULATED DUMP TRUCK

Product features

> Especially designed for high speed

> NAF‘s patented Turbo Brake

> Various installation/mounting options

> Wide range of loads and sizes

NAFAXLES.COM

Axle width: 2746–3252 mm

Flange-to-ﬂange: 2320–2756 mm

Bolt circle: 425/500 mm

HIGH SPEED

PLANETARY

RIGID AXLES

Product features

> Especially designed for high speed

> NAF‘s patented Turbo Brake

> Optional with dierential lock systems

> Various installation/mounting options

> Wide range of axle loads and sizes

> Several drive line systems

> Easy maintenance

> Optional parking brake

TYPE SAP AXLE

No. 76xx 88xx

Ratio i = 22.12

(others available)

i = 23.4

(others available)

Operational or loaded

machine weight

Up to 68 metric tons Up to 78 metric tons

Dynamic axle load 170 kN @ 52 kph 245 kN @ 60 kph

Input torque 4100 Nm 6600 Nm

Input RPM 3600 4200

Drive ﬂange DIN/MECHANICS/SPICER in dierent sizes

Dierential lock MDDL

Dynamic brake

torque per brake

30000 Nm 48000 Nm

Brake Oil-immersed disc brake with options such as

running on wheel speed / NAF Turbo Brake

Driven by

Powershift transmission or hydraulic motor

Mounting Fix

ARTICULATED DUMP TRUCK

NAFAXLES.COM

HIGH SPEED

PLANETARY

BOGIE AXLES

Product features

> No oset

> Travel speeds up to 65 km/h

> NAF’s patented Turbo Brake

> Optional parking brake

> Optional Permanent Bogie Balancing

System

> Easy maintenance

> Optional with dierential lock systems

TYPE TAP AXLE

No. 76xx 77xx 78xx 89xx

Ratio i = 19.7

(others available)

i = 19.6

(others available)

i = 19.74

(others available)

i = 21.8

(others available)

Dynamic brake

torque per brake

30000 Nm 28500 Nm 28500 Nm 48000 Nm

Input torque 5000 Nm 6500 Nm 6700 Nm 8200 Nm

Input RPM 3600 3900 3900 3200

Dynamic axle load Up to

255 kN @ 50 kph

Up to

300 kN @ 40 kph

Up to

345 kN @ 55 kph

Up to

470 kN @ 60 kph

Operational or loaded

machine weight

40 metric tons 50 metric tons 65 metric tons 80 metric tons

Drive ﬂange DIN/MECHANICS/SPICER in dierent sizes

Brake Versatile brake solutions with regard to function and point of installation

Dierential locks MDDL/NoSpin®/dog clutch

Driven by

Powershift transmission or hydraulic motor

ARTICULATED DUMP TRUCK

NAFAXLES.COM

HEAVY DUTY

RIGID AXLES

Product features

> Planetary gear drive with Turbo Brake

> Oil-immersed disc brake

> MDDL, dog clutch, NoSpin®

> Attached directly driven transfer case

on the dierential

> Electric driveline solutions

TYPE SAP AXLE

No. 34xx 75xx 85xx

Flange to ﬂange 800/860 mm 1107 mm 1186 mm

Ratio 49.54 96.35 75.6

Speed

6 kph 6 kph 8 kph

Dynamic axle load 260 kN 415 kN 579 kN

Driven by Directly attached hyraulic or electric motor

Brake Service and parking brake optional

Input torque 500 Nm 500 Nm 500 Nm

Input RPM 1800 1/min 2000 1/min 1800 1/min

RUBBER TYRE GANTRY CRANE

NAFAXLES.COM

PLANETARY STEERING

AND RIGID AXLES FOR

VERSATILE APPLICATIONS

Product features

> Optional oil-immersed disc brakes or drum brakes in the wheel-ends

> Especially designed for heavy loads

> Versatile brake solutions with regard to function and point of installation

> NAF’s patented Turbo Brake

> Optional parking brake

> Optional dierential lock systems

> Dierent installation versions for steering cylinders

> Various installation/mounting options

> Wide range of axle loads and sizes

> Several driveline systems

RAIL-ROAD EXCAVATORTYPE SAP AXLE LAP AXLE SAP AXLE LAP AXLE

No. 54xx 55xx 75xx

Ratio i = 23.98

(others available)

i = 22.3

(others available)

Dynamic brake

torque

11800 Nm 15300 Nm

Input torque 3000 Nm 3500 Nm

Input RPM 3500 3000

Dynamic axle load 160 kN @ 30 kph 250 kN @ 30 kph

Operational or loaded

machine weight

32 metric tons 50 metric tons

Drive ﬂange

DIN/MECHANICS/SPICER in dierent sizes

Brake

Oil-immersed disc brake with options such as

running on wheel speed, Simplex Drum Brake

Oil-immersed disc brake

optional: parking brake

Dierential locks

NoSpin® / dog clutch NoSpin® / dog clutch / MDDL

Driven by

Directly attached gearbox or hydraulic motor

NAFAXLES.COM

МНОГОФУНКЦИОНАЛЬНАЯ МАШИНА

ТИП VG 250 VG 35 VG 75

HydroSync®

VGZ 75 VGZ 76 VGZ 86

DualSync®

Передаточное

число i1 4.78 1.68 – 6.31 2.64 – 6.63 3.58 1.72 – 4.04 3.27 – 4.03 4.35 – 5.02 1.20 – 1.88

Передаточное

число i2 1.33 0.89 – 2.13 1.06 – 2.05 1.08 1.33 – 2.36 1.07 – 1.68 1.81 – 2.09 4.00 – 5.92

Стояночные

тормоза Опция Опция Опция Опция Опция Опция Опция Опция

Система

отключения Опция Опция Опция Опция Опция Опция Опция Опция

Блокировка

дифференциала –Опция ––––––

Момент на выходе

[Нм] Макс. 2500 Макс. 6000 Макс. 8000 Макс. 5000 Макс. 6000 Макс. 8200 Макс. 10500 Макс. 8900

Гидромотор

размер 1 [макс. см3] До 135 До 170 До 250 До 165 До 160 До 170 До 210 До 210

Гидромотор

размер 2 [макс. см3] ––––До 160 До 170 До 210 До 210

Выходной фланец DIN / MECHANICS / SPICER / различные размеры

Привод Прямое подсоединение гидромотора / фланцев

Product features (VGZ 75/VGZ 76/VGZ 86)

> Wide range of standard gearboxes shiftable in standstill

> Various motor positions possible: side by side, face to face, back to back

> Various single and two speed ratios available

> Optional parking brake and rear axle disconnect

DualSync® product features

> Dual motor gearbox with hydrostatic CVT functionality

> 2 operating modes

– Simultaneous use of both motors for high tractive eort

– High driving speeds with one motor drive

> Dierent ratios are available for each motor

> Diesel engine operates at most ecient rpm range

> Fuel savings of up tp 20 %

DUAL MOTOR

HYDROSTATIC

GEARBOX / DualSync®

Product features

(VG 35/VG 75/VG 250)

> Wide range of standard gearboxes shiftable

in standstill

> Various single and two speed ratios available

> Optional parking brake and rear axle disconnect

HydroSync® product features

> Load-free shifting procedure thanks to

electro-hydraulically synchronised gears

> Shifting procedure can be trigged on demand

or automatically

> Highly cost-ecient HydroSync® solution

SINGLE MOTOR

HYDROSTATIC

GEARBOX / HydroSync®

GEARBOXES

WITH HYDRO-

STATIC DRIVE

MULTIFUNCTIONAL APPLICATIONS

TYPE VG 250 VG 35 VG 75

HydroSync®

VGZ 75 VGZ 76 VGZ 86

DualSync®

Ratio i1 4.78 1.68 – 6.31 2.64 – 6.63 3.58 1.72 – 4.04 3.27 – 4.03 4.35 – 5.02 1.20 – 1.88

Ratio i2 1.33 0.89 – 2.13 1.06 – 2.05 1.08 1.33 – 2.36 1.07 – 1.68 1.81 – 2.09 4.00 – 5.92

Parking brake Optional Optional Optional Optional Optional Optional Optional Optional

Declutch system Optional Optional Optional Optional Optional Optional Optional Optional

Dierential lock – Optional – – – – – –

Output torque

[Nm] Max. 2500 Max. 6000 Max. 8000 Max. 5000 Max. 6000 Max. 8200 Max. 10500 Max. 8900

Hydraulic

motor size 1

[max. ccm]

Up to 135 Up to 170 Up to 250 Up to 165 Up to 160 Up to 170 Up to 210 Up to 210

Hydraulic

motor size 2

[max. ccm]

– – – – Up to 160 Up to 170 Up to 210 Up to 210

Output ﬂange DIN / MECHANICS / SPICER / in dierent sizes

Driven by Directly attached hydraulic motor / ﬂange

NAFAXLES.COM

AT HOME

ON 3

CONTINENTS

NAF is the expert for power transmission, traction and load capacity on mobile working machines.

Our gears and axles create a substantial competitive advantage in the heavy-duty o-highway

industry. As a system partner we have been mastering the tasks of our market-leading customers

since 1960 and invest 5 % of our annual turnover into research and development.

As our customer you beneﬁt directly from our passion for innovation that guarantees your success.

Patents and

protected innovations

Employees working in

R&D/PDP

Supplied countries worldwide

620

Employees in total

38.000

Components sold each year

35.000 m2

of production space in 17 halls

Headquarters and production

NAF Neunkirchener Achsenfabrik AG

Weyhausenstrasse 2

91077 Neunkirchen am Brand

Germany

T: +49 9134 702-0

F: +49 9134 702-640

info@nafaxles.com

For more information about our

branches in North America, France,

Germany (HQ), Russia & China visit:

bogieachsen getriebe lenkachsen starrachsen starrachsen-mit-e-motoren verteilergetriebe