1x3in.(25x76mm). Ripper (Special Equipment): 8 ft. (2.44 m) cut width, parallelogram linkage, 2 manual shank vertical positions. Numberofshankpockets.
Non-Current Motor Graders | Construction | John Deere US
= -.. - ..~=.. ==== = .. ........ ijl c~1 I I~I I I 770A MOTOR GRADER ~I I PI ~~I I --- ~!~II ii~' ,~.~, --"-""" " ENGINE PERFORMANCE Nm I Ib-ft w 651 480 ::J ~ 597 440 0 t- 542 400 t- ~ 488 360 Ibl g/kWhI hph TORQUE hp kW 160 119 a: w ~ 140 104 "- 120 89 tw100 75 Z 80 I 60 -' 274 AS FUEL CONSUMPTION ~243 AO u. 213 "35 L 1 1000 1400 1800 2200 ENGINE"SPEED-RPM Model shown may Include options FEATURES 150 SAE net hp (112 kW) 12-ft. (3.65 m) moldboard with 0.62 x 6 in. (16 x 152 mm) through-hardened Dura-Max@cutting edge; 13- and 14-ft. (3.95 and 4.25 m) moldboards and 2-ft. (610 mm) extensions available Power shift transmission; 8 speeds forward, 4 reverse Articulated frame steering Differential lock-unlock 22.ft. (6.70 m) turning radius All-hydraulic control of blade and machine functions Closed-centerhydraulicsystem with operational no-leak, drift-free poppet valves Pushbutton control Hydraulically controlled, 7-position lift arms let you position blade for 90-degree bank cuts, left or right, in approximately one minute, without leaving the seat Oscillating front axle and rear tandem Hydraulic front-wheel lean Rolloverprotectivestructure (ROPS) w/cab ADD VERSATILITY WITH:: Scarifier Rear-mounted ripper Snow plow and wings Bulldozer Automatic blade control 65 770A MOTOR GRADER SPECIFICATIONS (Specifications and design subject to change without notice. Wherever applicable, specifications are in accordance with SAE Standards. Except where otherwise noted, these specifications are based on a unit with 13.00-24, 12-PR, tubeless tires with 8 in. (203 mm) rims, 12-ft. (3.65 m) moldboard with 6-in. (152 mm) cutting edge, and standard equipment. Weights include lubricants, coolants, full fuel tank and 175 lb. (79 kg) operator.) Rated Power @2200 rpm: Net Gross SAE 150hp(112kW) 160hp(119kW) DIN 70 020 112 kW Net engine power is with standard equipment including air cleaner, exhaust system, alter- nator, and cooling fan, at standard conditions per SAE J1349 and DIN 70020, using No. 2D fuel @35 API gravity. No derating is required up to 10,000 ft. (3050 m) altitude. Gross power is without cooling fan. Engine: John Deere 6-466A Type. . . . . . . . . 4-stroke cycle, turbocharged and intercooled diesel Bore and stroke. . . . . . . . . . . . . . . .4.56 x 4.75 in. (116 x 121 mm) No.ofcylinders 6 Displacement 466cu.in.(7.638L) Compression ratio 14.9t01 Maximum net torque @1300 rpm . . . . . 4651b-ft(630Nm)(64kg-m) Lubrication. . . . . . . . . . . . . . . . . . . Pressure system w/full-flow filter Cooling fan Suctiontype Aspirated air cleaner w/restriction indicator. . . . . . . . . . . . . . . . Dry Electricasl ystem. . . . . . . . . . . . . . . . . . 25 volt w/42 amp alternator Batteries (two 12-volt) Reserve capacity: 360 minutes Transmission. . . . . . . . . . . . . . . . . . . . Direct drive, full power shift with planetary gear reductions. Foot inching pedal. Travel Speeds (2200 engine rpm, no tire slip, 14.00-24 tires) Shift Lever Position 1 2 3 4 5 6 7 8 Forward mph 2.3 km/h 3.7 3.3 5.3 5.2 8.4 6.7 10.8 8.8 14.2 11.5 18.5 14.6 23.5 25.1 40.4 Reverse mph km/h 3.0 4.8 4.2 6.8 6.6 10.6 8.6 13.8 Differential Lock. . . . . . . . . . Foot-operated, hydraulically actuated Blade Lift Mechanism: Control Dual-lever,hydraulic Lift Arms: Nodular cast iron Positions Control 7 Hydraulic,footoperated Circle: Fabricated steel angle construction Circle diameter 60in(1.5m) Rotation 360deg. Drive. . . . . . . . . . . . . . . Hydraulic motor and worm gear w/positive position lock Sideshift,right 32.0in.(813mm) left 33.5in.(851mm) Drawbar . . Welded box section, 3.5 x 7 x 0.5 in. (89 x 178 x 13 mm) wall, w/ball and socket draft connection Frame: Rearmainframe. . . . . . . . . . . . . . . . . . . . Welded box section from articulation joint to mainframe arch Width, minimum 12.03in.(306mm) Height,minimum 11.95in.(304mm) Thickness, sides 0.47in.(12mm) top and bottom (min.) ... . . . . . . . . . . . 0.87 in. (22 mm) Weightperfl., minimum .120 lb. (179kg/m) Minimum vertical section modulus. . . . . . . . . . . . . . . . . . . . 143 in3 . (2343 cm3) Frontmainframe. . . . . . . . . . . . . . . . . . . Welded box section from mainframe arch to front hood Width Height, minimum 10in.(255mm) 13in.(330mm) Thickness,minimum Weight per ft., minimum Minimum vertical section modulus. 0.63in.(16mm) .110Ib. (164kg/m) . . . . . . . . . . . . . . . . . . . 118 in3 (1935 cm3) Rear Drive. . . . . . . . . . . . . . . . . . . .. Inboard planetary final drives with heat-treated, splined steel torque shafts. Oscillating welded con- struction tandems; nodular cast sprockets driving 2 in. (51 mm) pitch roller chain in oil bath. Tires: 13.00-24,12 PR, G2, standard 14.00-24, 12 PR, G2 17.5-25,12 PR, L2 Front Axle: Fabricated steel box frame with steel spindles Dimensions: Total oscillation 30deg. Wheel lean range (either direction) . . . . . . . . . . . . . . . . . . . . 20 deg. Tire Wheel Tread Size Front Rear Width Front Rear Ground Clearance (Front Axle) Steering: Front. . . . . . . . . . . . . . . . . . . Full hydraulic power system. Steering 13.00-24 76.60 in. 79.61 in. 8" rim (1.94m) (2.02m) (203 mm) 7ft. 10 in. (2.39 m) 7ft. 10 in. (2.39m) 22 in. (559 mm) I capabilities without engine power Rear. . . . . . . . . . . . . . . . .. Hydraulically articulated frame steering (25 deg. left or right) 14.00-24 76.60 in. 10" rim (1.94m) (254 mm) 17.5-25 79.36 in. 79.61 in. (2.02m) 82.37 in. 8 ft. (2.44m) 8 ft. 6 in. 8 ft. (2.44 m) 8ft. 6 in. 22.5 in. (572 mm) 23.2 in. I I i Minimum turning radius 22fl.(6.7m) 14" rim (2.01 m) (2.09m) (356 mm) (2.59m) (2.59m) (589 mm) i Brakes: Service. . . . . . . . . . . . . . . . . . . . . . . . . Foot-operated, hydraulically actuated, wet-disk, effective on 4 tandem wheels Height to top of steering wheel. . . . . . . . . . . . . . . 7 fl. 6 in. (2.29 m) Capacities: U.S. Liters ft ~ Parking. . . . . . . . . . . . . . . . . . Foot-operated, mechanical, dry-disk, effective on 4 tandem wheels Fueltank Cooling system 70gal. 265 ~ 7gal. 26.5 Hydraulic System: Closed-center w/pressure-controlled 4.0 cu. in. (65 cm3) variabledisplacement pump. . . . . . . . 36 gpm (2.27 Us) @2200 engine rpm Moldboard. . . . . . . . . . . . . . . . . . Wear-resistanthigh-carbon steel Length 12fl.(3.65m) Engine lubrication, includingfilter Transmission and hydraulicsystem Tandem housings (each) Worm gearbox 20ql. 31gal. 5gal. 4ql. 18.9 117.3 18.9 3.8 Height Thickness 24in.(610mm) 0.88in.(22mm) Scarifier (Special Equipment): V-type for 4 ft. (1.22 m) cut with 3 manual pitch positions. Cutting Edge: Dura-Max@th' rough-hardened curved steel Thicknessand width. . . . . . . . . . . . . . . .0.62 x 6 in. (16 x 152 mm) Number of teeth Liftaboveground Penetration 5standard,90ptional 24in.(610mm) 13.7in.(348mm) Blade Range: Shank size 1x3in.(25x76mm) Liftaboveground Bladeside shift: Right or left Shoulderreach outside wheels (frame straight): Right Left Pitch at ground line 17in.(432mm) 26.9in.(683mm) 88.4in.(2.25m) 89.6in.(2.28m) 44deg.forward 10 deg. back Ripper (Special Equipment): 8 ft. (2.44 m) cut width, parallelogram linkage, 2 manual shank vertical positions Numberofshankpockets 5 Numberofshanks 3 Liftaboveground 14.5in.(368mm) Penetration 14in.(356mm) Shank size 2x5in.(51x127mm) Lift above ground (shank in upper position) 23.5 in. (597 mm) 66 770A MOTOR GRADER SPECIFICATIONS Additional Standard Equipment: Gauges: Airfilterindicator Horn Hourmeter Engine oilpressure Fuel level Hydraulicfunction return Lights,stop and tail Lights, driving Precleaner filterindicator Reverse warningalarm Transmissionclutch pressure RaPS cab wlseat belt, frontwiper Transmissionfilterindicator and dome light Transmissionlube pressure Seat, cushioned vinyl Transmissiontemperature Turnsignals Water temperature SAE Operating Weight Standard equipment. . . . Standard equipment and scarifier ......... Standard equipment, scarifier and ripper. . . . On Front Wheels 8548 lb. (3877 kg) 9859 lb. (4472 kg) 9091 lb. (4124 kg) On Rear Wheels 21,712 lb. (9848 kg) 21,516 lb. (9759 kg) 24,758 lb. (11 230 kg) Total 30,260 lb. (13726 kg) 31,375 lb. (14231 kg) 33,849 lb. (15354 kg) Optional or Special Equipment with Weights: (Addthese weights to SAEStandard Equipmentoperating weights to obtain total operating weights.) Accelerator-decelerator Air conditioner w/heavy-duty alternator Automatic blade control Articulation indicator Batteries, heavy-duty w/620-minute reserve capacity Blade, front bulldozer wlfloat control Bottom guard, heavy-duty wlrear hitch Bottom guard, regular Cold-weather starting aid Dura-Max through-hardened cutting edge, 3/. x 8 in. (19 x 203 mm) Engine disconnect, cold weather Engine side shields Fan, defroster Heater, cab, 19,000 BTU (5.6 kW) Heater, cab, 38,000 BTU (11.1 kW) Heater, cab, 40,000 BTU (11.7 kW) Heater coolant Heater, roof-mounted, 25,000 BTU (7.3 kW) (add to air conditioner) Hydraulic pump, pressure controlled variable displacement, 6.0 cu. in. (98 cm3), 52.4 gpm (3.3 Us) Lights, blade Lights, work, 2 fronU2 rear floods Mat, floor Mirror, outside rear view, convex, outside Mirrors, outside rear view, convex, both sides Mirror, outside rear view, flat, one side Mirror, outside, rear view, flat, both sides Moldboards: 12-ft. (3.66 m) wf3l. x 8 in (19 x 203 mm) through-hardened Dura-Max cutting edge 13-ft. (3.96 m) w/5/ax 6 in. (16 x 152 mm) through-hardened Dura-Max cutting edge 13-ft. (3.96 m) wf3l. x 8 in. (19 x 203 mm) through-hardened Dura-Max cutting edge 14-ft. (4.27 m) wf3l. x 8 in. (19 x 203 mm) through-hardened Dura-Max cutting edge 140ft. (4.27 m) w/5fax 6 in. (16 x 152 mm) through-hardened Dura-Max cutting edge lb. 7 187 350 6 101 1618 459 160 3 8.5 Iblft 30 60 4 16 31 31 1 17 kg 3 85 159 3 46 734 208 73 1 (13 kg/m) 14 27 2 7 14 14 0.5 8 50 23 4 2 12 5 9 4 6 3 12 5 6 3 12 5 106 48 60 27 116 53 146 66 155 70 Moldboard extensions, 2-ft. (610 mm), right or left (less cutting edge) Moldboard float control Overlay end bits (1 pair), 6 in. (152 mm) Overlay end bits (1 pair), 8 in. (203 mm) Rear hitch Rims: 10 in. (254 mm) for 14.00-24tires 14 in. (356 mm) for 17.50-25tires Ripper, rear mounted with hitch RaPS canopy wlseat belt and instrument panel cover Scarifier, regular w/five teeth 1 x 3 in. (25 x 76 mm) Scarifier float control Seat belt, 3-in. (76 mm) Seat, deluxe suspension, cloth covered Seat, deluxe suspension, vinyl covered Sound suppression package (includes bottom guard) Sound suppression package (for use w/ripper) 14.00-24, 12 PR, G2 17.5-25, 12 PR, L2 Toolbox Winter door cam for cab Wiper, rear windshield lb. 220 14 62 77 61 472 674 2474 -447 1115 9 3 111 58 542 295 270 528 11 4 4 kg 100 6 28 35 28 214 306 1123 -203 506 4 1 50 26 246 134 122 239 5 2 2 67 770A MOTOR GRADER DIMENSIONS 1 10ft. 6 in. (3.20m) r 19 ft. 7 in. (5.97 m) 27 ft. 9.5 in. (8.47 m)- 30 fl. 2 in. (9.20 m)32 ft. 6 in. (9.90 m) 8ft. 11 in. (2.72m) r 9 ft. 7 in. (2.92m) , I I I , I 68 ----Adobe PDF Library 5.0