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Погрузчик колесный Экскаватор-погрузчик Экскаватор компактный Экскаватор колесный Экскаватор гусеничный Экскаватор-харвестер Грейдер Самосвал сочлененный Каток тандемный Каток грунтовый Каток пневмоколесный Каток комбинированный Асфальтоукладчик гусеничный Асфальтоукладчик колесный
VOLVO G 710 B
VOLVO G 720 B
VOLVO G 726 B
VOLVO G 730 B
VOLVO G 740 B
VOLVO G 746 B
VOLVO G 780 B
   
ГРЕЙДЕР
MOTOR GRADER VOLVO G720B

Двигатель

Volvo D7DGBE3

Мощность двигателя, полезная, кВт (л.с.)

126-157 (169-210)

Ведущие колеса

4

Мин. радиус поворота, мм

7,772

Общая длина, мм

9,119

Общая ширина, мм

2,540

Колесная база, мм

6,096

База ножа, мм

2,519

Длина ножа, мм

3,658

Эксплуатационная масса, т

15.4


• Configuration: Articulated frame

• Engine model: Volvo D7DGBE2

• Maximum net engine output

@1900 RPM (per SAE J1349):
169 - 210 hp (126 - 157 kW)

• Base weight: 34,000 lb (15 422 kg)

• Blade down force:
17,148 lb (7 778 kg)

• Blade pull: 21,726 lb (9 855 kg)

• 8400 fully sequential direct drive powershift transmission

• Choice of fully enclosed, ROPS cab in full height or low profile configuration, or ROPS canopy

• Moveable Blade Control System

• Load sensing, Closed Center Hydraulic System

• Fully adjustable control pedestal with low effort hydraulic controls

• Full front and rear frame sections designed for attachment mounting
Грейдер VOLVO G 720 В

• Engine cooling module with efficient, variable speed, hydraulically driven cooling fan

• Single lever “Smart Shifter” transmission control with gear memory feature

• Hydraulically Boosted Dual Crossover Braking System with reserve power assist

• Heavy duty lock/unlock differential

• Contronic Monitoring System for all machine functions

• Full range of front and rear mounted attachments

• Equipped with the fuel efficient, long life Volvo engine that complies to the EPA Tier II, EU Stage II emission standards


Operating weight (Standard equipment)

Weights shown include full cab with ROPS, all operating fluids and operator.
Base
Total .................................................. 34,000 lb (15 422 kg)
On front wheels ................................... 9,860 lb (4 472 kg)
On rear wheels ................................... 24,140 lb (10 950 kg)
Typically equipped operating weight:
includes 14:00x24, 12 PR, G-2 tires on 10" (254 mm) rims and 14’x25"x7/8" (4 267x635x22 mm) moldboard and scarifier.
G720B ................................................ 36,020 lb (16 338 kg)
Maximum combined weight ................... 47,500 lb (21 546 kg)
Maximum weight - front ........................ 16,700 lb (7 575 kg)
Maximum weight – rear ........................ 31,400 lb (14 243 kg)
Weight adjustments for various options are listed at the rear of the brochure.

Productivity (Standard equipment)

Blade pull at base weight (no wheel slip, 0.9 traction co-efficient) ........ 21,726 lb (9 855 kg)
Blade down force
• cutting capability (ISO 7134) .......................................................... 17,148 lb (7 778 kg)
Blade down force is the maximum downward force which may be applied at the cutting
edge.

Engine data

G720B
Make/Model ................................................ Volvo D7DGBE2
Type .......................................................... 4 Cycle, Turbocharged/Aftercooled
No. of cylinders ........................................... In Line 6
Bore & stroke ............................................. 4.25"x5.11" (108x130 mm)
Displacement .............................................. 436 cu in (7.1 I)
Maximum net engine output @ 1900 RPM
(per SAE J1349) ........................................... 169-210 hp (126-157 kW)
Rated gross brake horsepower @ 2200 RPM
• Gears forward 1, 2 and Reverse 1 ............... 170 hp (127 kW)
• Gears forward 3-8 and Reverse 2-4 ............. 205 hp (153 kW)
Rated net brake horsepower @ 2200 RPM
• Gears forward 1, 2 and Reverse 1 ............... 164 hp (122 kW)
Torque @ 1100 RPM ...................................... 613 lb.ft (831 N.m)
Torque rise ................................................... 51%
• Gears forward 3-8 and Reverse 2-4 ............. 198 hp (148 kW)
Torque @ 1400 RPM ...................................... 701 lb.ft (950 N.m)
Torque rise ................................................... 43%
Performance: Rated net brake horsepower SAE standard J1349/ISO 3046-2 conditions with water pump, lubricating oil pump, fuel system, air cleaner, muffler, alternator, and cooling fan.
Engine complies to EPA Tier II, EU Stage II exhaust emission standard.
Engine cooling system designed with singular cooler installations, and utilizes a highly efficient, variable speed, hydraulically driven cooling fan.

Engine performance curve


Engine data (continued)

Engine equipped with a two stage, dual element, dry type air cleaner with exhaust aspirator and service indicator. 24 volt starting and electrical system with 80 amp (1920 watt) brushless alternator with internal voltage regulator. Two heavy duty 12 volt maintenance free batteries with 660 cold cranking amps (CCA) and 160 minutes reserve capacity per battery. 1300 CCA batteries available optionally. System includes battery disconnect.

Transmission

Make/Model ................................... Volvo 8400
Fully sequential, direct drive, powershift transmission. Engine cannot be started if transmission is in gear. Single lever “Smart Shifter” electronic transmission controller provides self-diagnostics. The flywheel mounted, multi-disc master clutch is oil cooled and lubricated for long life.
Ground speeds at 2200 RPM with standard tires:
Forward Reverse
Gears ....... mph ..... km/h Gears ..... mph ........ km/h
1 .............. 2.8 .......... 4,4 1 ............ 2.8 .......... .4,4
2 .............. 3.9 .......... 6,2
3 .............. 5.3 .......... 8,5 2 ............ 5.3 ........... 8,5
4 .............. 7.5 .......... 11,9
5 ............. 10.5 ......... 16,9 3 .......... 10.5 ......... 16,9
6 ............. 14.7 ......... 23,6
7 ............. 20.4 ......... 32,7 4 ........... 20.4 ........ 32,7
8 ............. 28.5 ......... 45,7
Transmission guard is standard equipment and is hinged for easy access.
Perma Lube U joints on the input/output drive shafts.

Differential / Final drive

Make/Model ............................. Volvo SR30
Single reduction final drive with an operator controlled lock/unlock differential. Rear axles are induction hardened, supported on double row spherical roller bearings.

Tandems

Robotically welded, tandem case with internal gusseting for maximum torsional strength. Field proven split ring/flanged sleeve tandem mounting and 1" (25 mm) thick inner wall resists flexing from side loading during severe applications.
Depth ............................................ 24.50" (622 mm)
Width ............................................. 8.25" (210 mm)
Thickness • inner wall ...................... 1.00" (25 mm)
• outer wall ..................................... 0.75" (19 mm)
Center distance ............................... 61.50" (1 562 mm)
Drive chain pitch ............................. 2.00" (51 mm)
Oscillation ...................................... ±15.

Brakes

Service Brakes: Foot operated Fade resistant, hydraulically actuated, wet multiple disc service brakes located at the 4 tandem drive wheels are self-adjusting, fully sealed and maintenance free. System features crossover dual braking circuits for uniform braking on both sides of the grader. Includes reserve power assist and operator warning system (visual and audible).
Parking Brake Spring applied hydraulic release independent, disc type parking brake on transmission output shaft and effective on all 4 tandem drive wheels. Includes visual and audible operator warning system for parking brake on, transmission in gear condition. Transmission will not engage with park brake on.
Braking systems comply to SAE Recommended Practice J1473 OCT. 90, and J1152 APR. 80; ISO 3450-1993-01-28. Volvo uses asbestos free brake components.
Грейдер VOLVO G 720 В
Wheels & tires (Standard equipment

Tire size ......................................... 14:00x24, G-2
Ply rating (PR) ................................ 12
Rim size ......................................... 10.0" (254 mm) One piece rim Bolt-on rims are interchangeable between front and rear. Multiple piece rims available.

Front axle

Type: Robotically welded steel truss, gusseted for torsional strength, oscillates on a single 3.15" (80 mm) diameter center pivot pin.
Wheel lean .................................. 180 R & L
Oscillation ................................... 160 up and down
Ground clearance ........................ 24.0" (610 mm)
A single 4" (102 mm) diameter wheel lean cylinder with lock valve is standard equipment. Two 3" (76 mm) diameter wheel lean cylinders and lock valve are available optionally.

Steering

Hydrostatic power front wheel steering incorporating two steering cylinders. Meets SAE J1511 OCT. 90 with optional secondary steering.
Minimum turning radius using articulation, front axle steering, wheel lean and unlocked differential
........................................................ 25’6" (7 772 mm)
Steering arc ..................................... 720
Frame articulation angle .................... 220
Articulation lock standard.

Frame

Full front and rear frame sections.
Front: Robotically welded box section. Dual sloped front frame provides excellent forward visibility.
Minimum dimensions of box section ........ 10.5"x14.0" (267x356 mm)
Plate thickness ...................................... 0.75" (19 mm)
Vertical section modulus at arch ............. 119 cu in (1 950 cm3)
minimum .............................................. 101.5 cu in (1 663 cm3)
maximum ............................................. 212 cu in (3 474 cm3)
Linear weight - minimum-maximum ........ 107.1 - 232.5 lb/ft (159.4 - 346.0 kg/m)
Rear: Full perimeter rear frame permits modular powertrain mounting for ease of service and is ideal for attachment mounting. Optional first user lifetime warranty on frame and articulation joint.
Minimum dimensions of rear frame .......... 4.0" x 10.0" (102 x 254 mm)
Plate thickness ....................................... 0.5" (13 mm)

Articulation

Twin 4.5" (114 mm) hydraulic cylinders articulate the frame 22. right and left. Anti-drift
lock valve ensures stable operation.

Circle

Hardened teeth, cut on the outside of the circle for maximum leverage and minimum wear. The circle is supported at six points by three adjustable clamp plates and three adjustable guide shoes, providing optimum circle support and load distribution. DURAMIDE™ faced clamp and guide shoes prevent metal-to-metal contact and provide maximum service life.
DURAMIDE™ is a synthetic bearing material that maximizes service life and reduces circle system maintenance requirements.
Diameter ............................................ 66.25" (1 683 mm)
Thickness ........................................... 1.25" (32 mm)
Adjustable guide shoes ........................ 3
Adjustable clamp plates ....................... 3

Circle drive

The Volvo dual cylinder Circle Drive System uses direct acting hydraulic power for exceptional turning and holding capability under full load. The Circle Drive System uses hardened drive pinions and is protected against impact damage by an overload relief valve as standard equipment.
Hydraulic drive cylinders ....................... 2
Points of leverage ................................. 2
Rotation ............................................... 3600

Drawbar

Fully welded box section. Narrow “T” design permits optimum visibility to the work area. Drawbar ball stud provides an adjustment to compensate for different tire sizes. Blade lift cylinder anchors are straddle mounted on drawbar to provide maximum strength and support.
Dimensions of box section ................... 6.5"x6.5" (165x165 mm)
Plate thickness ................................... 1.0" & 0.75" (25&19 mm)

Moldboard

Standard moldboard with replaceable end bits ........ 12'x25"x7/8" (3 658x635x22 mm)
Blade material ..................................................... SAE 1050 high carbon steel
Edge: through hardened ....................................... 6"x5/8" boron steel (152x16 mm)
Bolt spacing ......................................................... 6" (152 mm)
• bolt size ............................................................ 5/8" (16 mm)
Slide rails supported by DURAMIDE™ bearings.

Blade range: Moveable Blade Control System

(Dimensions shown with standard moldboard)
LEFT RIGHT
Reach outside tires - articulated
Frame 120.0" (3 048 mm) 119.5" (3 035 mm)
Reach outside tires - straight frame 79.5" (2 019 mm) 79.0" (2 007 mm)
Blade slide 26.5" (673 mm) 26.5" (673 mm)
Circle side shift 30.5" (775 mm) 29.5" (749 mm)
Maximum bank sloping angle 900 900
Blade ground clearance 17.5" (445 mm)
Blade cutting depth 32.0" (813 mm)
Blade tilt range 440 forward 6.50 back
Superior blade mobility permits steep ditch cutting angles and back sloping outside overall machine width.

Cab & controls

All controls are located in a 90° arc forward and to the right of the operator. Enclosed cab has a fully adjustable, cloth covered suspension seat as standard and comes with a
3" (76 mm) seat belt. Located forward of the operator are the engine oil pressure, coolant temperature and fuel level gauges, transmission gear indicator and a multi-function Contronic monitoring display. Located in the fully adjustable steering pedestal are the following switches: differential lock/unlock, hazard lights, combination turn signal, horn and high beam headlight. Heater and wiper/washer controls, (if equipped), lighting and accessory switches are grouped in the operator’s right hand console.
This console also contains the ignition key and access to the circuit breaker and fuse panel. An accelerator/decelerator foot pedal and slider type hand throttle are standard equipment.
Outside mounted rear view mirrors (L&R) and a convex interior mirror are standard. Interior operator noise levels average 75 dB(A) per ISO 6394 (enclosed cab).
Cab options
• High capacity heater/air conditioner c/w adjustable vents, temperature control and variable speed fan
• Lower opening front windows
• Rear windshield wipers and washers
• Lower front window wipers and washers
• Modular, 24 volt radio and cassette player
• Operator Convenience Package included with air conditioner option (lunch box, steel vacuum bottle, cup holder and ashtray)
• 24 volt to 12 volt convertor for electrical accessories or two way radio installations 25 or 60 amp available
• Bubble type slope meter
• Transmission and hydraulic filter restriction warning
• Low hydraulic oil and hydraulic oil temperature indicator
• Speedometer/odometer
Full height cab with ROPS
Inside dimensions
Height ............................................. 74.0" (1 880 mm)
Width @ controls .............................. 56.0" (1 422 mm)
Depth @ controls .............................. 55.5" (1 410 mm)
An optional Low Profile Cab is available with an inside height of 62" (1 575 mm). All Volvo Grader cabs and canopies are designed to meet or exceed SAE J1040 APR. 88, ISO 3471/1-1986(E), and 86/295/EEC ROPS requirements. The seatbelt is 3" (76 mm) wide and meets SAE J386 JUNE 93; ISO 6683-1981(E).

Load sensing hydraulics

Closed Center Hydraulic System senses load requirements and maintains system pressure350 psi (24 Bar) above the load pressure.
System features industry standard control arrangement complete with low effort,
feathering type, short throw levers located on a fully adjustable steering pedestal.
System incorporates lock valves to prevent cylinder drift under load in the following circuits: blade lift, moldboard tilt, circle shift,
wheel lean, circle turn and articulation.
Hydraulic system features include axial piston pump, pressure and flow compensated, variable displacement with high output for smooth multi-functioning.
The pump drive shaft is equipped with Perma Lube U joints.
Maximum pressure .................. 2,700 psi (186 Bar)
Output 2200 RPM ..................... 0-75 U.S. gpm (0-284 lpm)
Filtration ................................. 10 micron spin-on type

Capacities

U.S.Gal. Litres
Fuel tank 100.0 378.5
Transmission 10.0 38.0
Final drive 6.0 23.0
Tandems (each) 26.4 100.0
Hydraulic oil tank 35.4 134.0
Coolant antifreeze protection to -58. F (-500 C) approx 7.4 28.0
Engine oil 8.45 32.0




 
 
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Германия
+49 421 64922663
+49 421 64922662.
STS-Group GmbH
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Директор Артур Триллер
 
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Космический, 109 а
 
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