- Longueur hors tout : 28.9 ft / 8808.72 mm
- Empattement : 20.21 ft / 6160 mm
- Tandem Axle Wheelbase : 5.06 ft / 1540 mm
- Front Ground Clearance : 1.93 ft / 587 mm
Dimensions et poids publiés
John Deere 770G
La John Deere 770G est une niveleuse d'environ 71,2 t; son moteur PowerTech PSS développe 179,7 ch.
01Dimensions et poids publiés
Référence des dimensions
Repère de mesure — non à l'échelle
01Référence des dimensionsLongueur × largeur × hauteur
02PoidsNon publiéNon publié
03Valeurs publiées sélectionnées135
Les niveleuses servent couramment à profiler, à niveler et à entretenir les routes, les plateformes et les surfaces de drainage. Les lignes publiées pour John Deere 770G comprennent le champ publié « Overall Length » de 28.9 ft / 8808.72 mm, le champ publié « Wheelbase » de 20.21 ft / 6160 mm, le champ publié « Tandem Axle Wheelbase » de 5.06 ft / 1540 mm. Ces valeurs décrivent la configuration publiée; vérifiez la configuration, les accessoires et les documents de la machine précise.
- Comparez le champ publié « Longueur hors tout » (28.9 ft / 8808.72 mm) à la configuration et aux documents de la machine précise; les options et l'état peuvent différer.
- Comparez le champ publié « Empattement » (20.21 ft / 6160 mm) à la configuration et aux documents de la machine précise; les options et l'état peuvent différer.
- Comparez le champ publié « Tandem Axle Wheelbase » (5.06 ft / 1540 mm) à la configuration et aux documents de la machine précise; les options et l'état peuvent différer.
02Spécifications
Valeurs publiées, regroupées clairement.
Les spécifications et mesures publiées sont organisées par section pour faciliter la consultation.
Dimensions
Longueur hors tout28.9 ft8808.72 mm
Empattement20.21 ft6160 mm
Tandem Axle Wheelbase5.06 ft1540 mm
Front Ground Clearance1.93 ft587 mm
Blade Base8.44 ft2570 mm
Front Canopy Height13.5 ft4.12 m
Engine Guard Clearance1.8 ft0.55 m
Garde au sol1.6 ft487.68 mm
Height - Top Of Rops12.7 ft3.88 m
Hauteur au sommet de la cabine Isomount10.44 ft3180 mm
Inside Body Depth - Maximum4.6 ft1.41 m
Inside Body Length18.5 ft5.64 m
Inside Body Width11.9 ft3.63 m
Loading Height - Empty10.3 ft3.14 m
Operating Width15.7 ft4785.36 mm
Outside Body Width12.9 ft3.94 m
Overall Body Length26.8 ft8.17 m
Overall Height - Body Raised27.1 ft8.27 m
Dump Clearance1.7 ft0.52 m
Overall Tire Width12.1 ft3.69 m
Rear Axle - Clearance1.8 ft0.55 m
Rear Axle - Tail8.5 ft2.6 m
Centerline Of Rear Dual Tire Width8.31 ft2.53 m
Wheel Base13 ft3.97 m
Centerline Front Tire Width10.2 ft3.11 m
Moteur
Nombre de cylindres66
Net Power Gear 4-6179.7 hp134 kw
Marque du moteur22402240
Modèle du moteurPowerTech PSSPowerTech PSS
Net Power Gear 1-2150.2 hp112 kw
Net Power Gear 5-6199.9 hp149 kw
Net Power Gears 7-8210.6 hp157 kw
Cylindrée927.6 cu in15.3 L
Alésage5.4 in137.2 mm
Course6.7 in170.2 mm
Type d'aspirationSeries turbocharged, charge-air cooledSeries turbocharged, charge-air cooled
Net Power - Iso 9249477 hp355.7 kw
Net Power - Sae J1349477 hp355.7 kw
Net Power - 80/1269/Eec489 hp364.7 kw
Gross Power - Sae J1995515 hp384.1 kw
Régime moteur nominal1700 rpm1700 rpm
Net Torque - Sae J13491834 lb ft2486.6 Nm
Net Power - Iso 14396508 hp378.9 kw
Note (1)Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.Power rating applies at 1,700 rpm when tested under the specified condition for the specified standard.
Note (2)Ratings based on SAE J1995 standard air conditions of 25 degreesC (77 degreesF) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16 degrees C (60 degrees F) and an LHV of 42780kJ/kg (18,390 BTU/lb) when engine used at 30 degrees C (86 degrees F).Ratings based on SAE J1995 standard air conditions of 25 degreesC (77 degreesF) and 100 kPa (29.61 Hg) barometer. Power based on fuel having API gravity of 35 at 16 degrees C (60 degrees F) and an LHV of 42780kJ/kg (18,390 BTU/lb) when engine used at 30 degrees C (86 degrees F).
Note (3)No engine derating required up to 3000 m (9,843 ft) altitude.No engine derating required up to 3000 m (9,843 ft) altitude.
Note (4)Meets U.S. Environmental Protection Agency Tier 4 and EuropeanUnion Stage IV emission standards.Meets U.S. Environmental Protection Agency Tier 4 and EuropeanUnion Stage IV emission standards.
Exploitation
Capacité du circuit hydraulique16 gal60.5 L
Capacité de carburant110.1 gal416.5 L
Capacité du système de refroidissement13.5 gal51 L
Capacité de fluide de transmission7.6 gal28.4 L
Circle Gearbox Fluid Capacity1.6 gal5.7 L
Transmission
Type de transmissionDirect-drive John Deere PowerShift PlusDirect-drive John Deere PowerShift Plus
Nombre de rapports - avant88
Nombre de rapports - arrière88
Reverse8.8 mile/h8.8 mile/h
Forward - 17.4 mph12 km/h
Forward - 210.1 mph16.3 km/h
Forward - 313.8 mph22.3 km/h
Forward - 418.5 mph29.8 km/h
Forward - 525.1 mph40.4 km/h
Forward - 633.8 mph54.4 km/h
Forward - 745.8 mph73.8 km/h
NoteMaximum travel speeds with standard 18.00R33 (E4) tires.Maximum travel speeds with standard 18.00R33 (E4) tires.
Direction
Steering StandardsISO 5010:2007ISO 5010:2007
Steer Angle40.5 degrees40.5 degrees
Turning Diameter - Front57.7 ft17.6 m
Turning Circle - Clearance Diameter66.6 ft20.3 m
NoteTarget gross machine operating weight is 71 214 kg (157,000 lb).Target gross machine operating weight is 71 214 kg (157,000 lb).
Essieu avant
Wheel Lean20 degrees20 degrees
Oscillation - Total32 degrees32 degrees
Pneus
Standard Tire18.00R33 (E4)18.00R33 (E4)
Note (1)Productive capabilities of the 770G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.Productive capabilities of the 770G truck are such that, under certain job conditions, TKPH (TMPH) capabilities of standard or optional tires could be exceeded and, therefore, limit production.
Note (2)Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.Caterpillar recommends the customer evaluates all job conditions and consults the tire manufacturer for proper tire selection.
Lame niveleuse
Moldboard Thickness0.9 in22 mm
Système hydraulique
Type de pompeClosed-center, pressure-compensated load-sensing (PCLS), variable-displacement piston pumpClosed-center, pressure-compensated load-sensing (PCLS), variable-displacement piston pump
Débit de la pompe56.1 gal/min212 L/min
Pression de la soupape de décharge2750.1 psi18961 kPa
Cercle
Diameter60 in1524 mm
Rotation360 degrees360 degrees
Shift Left31 in787 mm
Shift Right31 in787 mm
Freins
Brake Surface - Front216 in20.2 m2
Brake Surface - Rear6235 in24.1 m2
Brake StandardsISO 3450:1996ISO 3450:1996
NoteTarget gross machine operating weight is 71 214 kg (157,000 lb).Target gross machine operating weight is 71 214 kg (157,000 lb).
Vérins de levage de la caisse
Pump Flow - High Idle118 gal/min118 gal/min
Relief Valve Setting - Raise2750 psi2750 psi
Body Raise Time - High Idle7.5 s7.5 s
Body Lower Time - Float10 s10 s
Body Power Down - High Idle10 s10 s
Relief Valve Setting - Lower500 psi500 psi
Entraînements finaux
Planetary Ratio4.80:14.80:1
Differential Ratio1.92:11.92:1
Total Reduction Ratio9.26:19.26:1
Spécifications d'exploitation
Nominal Payload Class (100%)84200 lb38192.5 kg
Top Speed - Loaded45.8 mph73.8 km/h
Body Capacity - Sae 2:132.9 yd325.2 m3
Target Payload Capacity84200 lb38192.5 kg
Maximum Payload Class (110%)92600 lb42002.7 kg
Not To Exceed Payload (120%)101000 lb45812.8 kg
Note (1)Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.Refer to the Caterpillar 10/10/20 Overload Policy for maximum gross machine weight limitations.
Note (2)Capacity with dual slope body with no liner.Capacity with dual slope body with no liner.
Capacités de remplissage d'entretien
Système de refroidissement33 gal125 L
Differential - Final Drives47 gal178 L
Steering Tank14.5 gal54.9 L
Steering System - Including Tank23 gal87.1 L
Réservoir de carburant140 gal530 L
Crankcase17 gal64.4 L
Torque Converter - Transmission System17 gal64.4 L
Brake/Hoist Hydraulic Tank38 gal143.9 L
Brake Hoist System60 gal227.2 L
Def Tank6 gal22.8 L
Répartition du poids - approximative
Front Axle - Empty49 %49 %
Front Axle - Loaded34 %34 %
Rear Axle - Empty51 %51 %
Rear Axle - Loaded66 %66 %
Poids - approximatifs
Target Gross Machine Operating Weight157000 lb71214.1 kg
Chassis Weight55948 lb25377.6 kg
Body Weight17306 lb7849.9 kg
Target Gross Machine Weight157000 lb71214.1 kg
Note (1)Chassis weight with 100% fuel, hoist, body mounting group, rimsand tires.Chassis weight with 100% fuel, hoist, body mounting group, rimsand tires.
Note (2)Body weight is the standard dual slope body with no liner and will vary depending on configuration.Body weight is the standard dual slope body with no liner and will vary depending on configuration.
Capacité - double pente - facteur de remplissage 100 %
Struck23.1 yd317.6 m3
Heaped 2:1 (Sae)32.9 yd325.2 m3
Capacity - Flat Floor - 100% Fill Factor
Struck23.1 yd317.6 m3
Heaped 2:1 (Sae)32.9 yd325.2 m3
ROPS
Rops StandardsROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.ROPS (Rollover Protective Structure) for cab offered by Caterpillar meets ISO 3471:2008 ROPS criteria.
Fops StandardsFOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.FOPS (Falling Objects Protective Structure) meets ISO 3449:2005 Level II FOPS criteria.
Niveau sonore
Sound Standards (3)Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used.Operator Equivalent Sound Pressure Level is 79 dB(A) & 74 dB(A) with EU sound suppression applied when ISO 6396:2008 is used.
Sound Standards (1)Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.Hearing protection may be needed when operating with open operator station & cab for extended periods or in noisy environment.
Sound Standards (2)Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 dB(A).Exterior sound pressure power level for standard machine measured according to tests specified in ISO 6395:2008 is 116 dB(A).
Suspension
Rear Axle - Oscillation8.9 degrees8.9 degrees
Empty Loaded Cylinder Stroke Front9.2 in233.7 mm
Empty Loaded Cylinder Stroke Rear5.9 in149.9 mm
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Spécifications publiées par le fabricant.