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Tatu Marchesan GCRO 7010 Operator's Manual

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O P E R AT O R ' S M A N U A L
GCRO 7010
GCRO 7012

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Summary of Contents for Tatu Marchesan GCRO 7010

  • Page 1 O P E R AT O R ' S M A N U A L GCRO 7010 GCRO 7012...
  • Page 2 IDENTIFICATION Dealer: Owner: Firm / Farm: City: State: No. of the Certificate of Guarantee: Serial / No.: Date: Invoice No.: Product: Notes:...
  • Page 3 Introduction The GCRO 7010 and 7012 disk harrows were specially designed for great areas. They are ideal for the initial preparation or for leveling the soil, with excellent application and soil preparation for annual or perennial crops. Their reinforced and adequate structure are made of folded steel plates joined by a good penetration weld and fine finishing, with resistant parts on the load concentrations.

  • Page 4: Table Of Contents

    73 & 74 General maintenance / Hydraulic safety Tires inflation Lifting points 10. Important data 78 to 80 Calculation of hourly income Average income table Torque table 11. Important 12. Notes Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 5: To The Owner

    NOTE which the original purchaser thereof at retail has used or allowed to be used parts, not made or supplied by Marchesan. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 6: To The Operator

    Read and understand the information before making any adjustment or maintenance. Have extreme caution when operating with the power take-off (PTO). Do not get closer during operation. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 7 For your protection and safety, always wear adequate clothes and footwear while operating the equipment. Always use the safety locks to carry out maintenance operations and to transport the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 8 • If there is any doubt after reading it, ask your dealer. For more complicated operations, there will be the right person to help you there. • Please check the general safety instructions on the back cover of this manual. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 9 • Check all laws and regulations regarding the height limits and load width while transporting the equipment on truck or trailer. If necessary use banners, lights and other devices in order to give adequate warning to the other drivers. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 10 For maintenance and cleaning, switch off the tractor engine. Para evitar accidentes, no haga reglajes con el equipo en movimiento. Para mantenimiento y limpieza, apague el motor del tractor. 05.03.03.1739 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 11 L U B R I C AT E A N D T I G H T E N D A I LY LUBRICAR Y REAPRETAR DIARIAMENTE 05.03.03.1827 Model Serial number Serial number GCRO 7010 decal GCRO 7010 05.03.03.3943 TATU logotype 05.03.03.3933 GCRO 7012 decal GCRO 7012 05.03.03.3944 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 12: Data Sheet

    Data sheet GCRO 7010 Model: ......................GCRO 7010 Spacing between disc blades: ................270 mm Disc blades dimension: ................Ø 26" x 6 mm ................Ø 26" x 7.5 mm ................Ø 28" x 7.5 mm ................Ø 30" x 7.5 mm Disc blade type: ...........Concave notched and/or concave plain...
  • Page 13 GCRO 7012 7,380 9,695 450 - 480 Folding wings 7,940 10,020 480 - 510 NOTE • The weights above were obtained using Ø 32" x 9 mm disc blades. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 14 Data sheet General dimensions Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 15 • * For these models, there are two versions that feature the measures below: • Disk harrow with 52 disc blades - Height (F): 3435 or 3640; • Disk harrow with 56 disc blades - Width (H): 4400 or 4855. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 16 • Disk harrow 28, 32, 36, 40, 44 and 48 - Non folding wings. • Disk harrow 44D, 48D, 50, 52, 56 and 60 - Folding wings. • Disk harrow 72, 76 and 80 - Lateral frames. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 17: Components

    Components GCRO 7010 / 7012 - Non folding wings 01 - Frame 10 - Transport lock 02 - Front disc gang 11 - Cylinder stops 03 - Rear disc gang 12 - Rear hitch (Optional) 04 - Wheelset system 13 - Parking jack...
  • Page 18 Components GCRO 7010 / 7012 - Folding wings 01 - Frame 10 - Transport lock 02 - Front disc gang 11 - Cylinder stops 03 - Rear disc gang 12 - Rear hitch (Optional) 04 - Wheelset system 13 - Parking jack...
  • Page 19 Components GCRO 7010 - Folding frame 01 - Central frame 09 - Transport lock 02 - Right lateral frame 10 - Wheelset system 03 - Left lateral frame 11 - Hose support 04 - Front disc gang 12 - Cylinder stops...

  • Page 20: Assembly

    • The wrenches (A1) are used on 2.1/8" axles. Disc gangs assembly Before starting to assemble the disc gangs, check the correct position of the bearings and spacer spools. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 21: Assembly Of Bearings And Spacer Spools

    GCRO 7012 (Ø 2.1/8" axle) (Ø 2.1/8" axle) 32 disc blades 32 disc blades 12 bearings 12 bearings 14 spacer spools 14 spacer spools 1 furrow filler 1 furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 22 (Ø 2.1/8" axle) 40 disc blades, 40 disc blades, 12 bearings 12 bearings 22 spacer spools 22 spacer spools 1 furrow filler 1 furrow filler Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 23 (Ø 2.1/8" axle) 44 disc blades, 44 disc blades, 16 bearings 16 bearings 20 spacer spools 20 spacer spools 1 furrow filler 1 furrow filler Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 24 (Ø 1.3/4" axle) 44 disc blades, 44 disc blades, 16 bearings 16 bearings 20 spacer spools 20 spacer spools 1 furrow filler 1 furrow filler Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 25 (Ø 1.5/8" axle) 44 disc blades, 44 disc blades, 16 bearings 16 bearings 20 spacer spools 20 spacer spools 1 furrow filler 1 furrow filler Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 26 (Ø 2.1/8" axle) 48 disc blades, 48 disc blades, 16 bearings 16 bearings 24 spacer spools 24 spacer spools 1 furrow filler 1 furrow filler Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 27 50 disc blades, 16 bearings 16 bearings 26 spacer spools 26 spacer spools 1 furrow filler 1 furrow filler Bearing Bearing Spacer spool Spacer spool Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 28 52 disc blades, 16 bearings 16 bearings 28 spacer spools 28 spacer spools 1 furrow filler 1 furrow filler Spacer spool Spacer spool Bearing Bearing Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 29 52 disc blades, 16 bearings 16 bearings 28 spacer spools 28 spacer spools 1 furrow filler 1 furrow filler Spacer spool Spacer spool Bearing Bearing Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 30 52 disc blades, 16 bearings 16 bearings 28 spacer spools 28 spacer spools 1 furrow filler 1 furrow filler Spacer spool Spacer spool Furrow filler Furrow filler Bearing Bearing Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 31 56 disc blades, 16 bearings 16 bearings 32 spacer spools 32 spacer spools 1 furrow filler 1 furrow filler Spacer spool Spacer spool Bearing Bearing Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 32 56 disc blades, 16 bearings 16 bearings 32 spacer spools 32 spacer spools 1 furrow filler 1 furrow filler Furrow filler Furrow filler Spacer spool Spacer spool Bearing Bearing Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 33 56 disc blades, 16 bearings 16 bearings 32 spacer spools 32 spacer spools 1 furrow filler 1 furrow filler Bearing Bearing Spacer spool Spacer spool Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 34 60 disc blades, 16 bearings 16 bearings 36 spacer spools 36 spacer spools 1 furrow filler 1 furrow filler Bearing Bearing Spacer spool Spacer spool Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 35 72 disc blades, 28 bearings 28 bearings 32 spacer spools 32 spacer spools 1 furrow filler 1 furrow filler Spacer spool Spacer spool Bearing Bearing Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 36 76 disc blades, 28 bearings 28 bearings 36 spacer spools 36 spacer spools 1 furrow filler 1 furrow filler Bearing Bearing Spacer spool Spacer spool Furrow filler Furrow filler Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 37 80 disc blades, 28 bearings 28 bearings 40 spacer spools 40 spacer spools 1 furrow filler 1 furrow filler Furrow filler Furrow filler Bearing Bearing Spacer spool Spacer spool Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 38: Disc Gangs Assembly Sequence

    Lastly, put the bolt (H-1) and position the lock nut (I-1), fastening with a spring washer and nut. • Check the correct side of the bearings and spacer spools according to IMPORTANT the disc blades concavity. Grease fitting or plug Grease fitting or plug Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 39 Axle diameter Ft. - lbs. 1.1/2" 2670 NOTE • The axle threads (B) must be 1.5/8" 2890 greased before assembled. 2.1/8" 3300 • Consult the torque table. 2.1/2" 3500 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 40 3) To tighten the gangs, underpin them using a piece of wood or another object to prevent their movement. (As shown on the next page). Lastly, place the bolt (I2) and position the lock nut (J1), fastening with spring washer and nut. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 41 Axle diameter Ft. - lbs. NOTE • The axle threads (B) must be 1.1/2" 2670 greased before assembled. 1.5/8" 2890 • Consult the torque table. 2.1/8" 3300 2.1/2" 3500 Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 42: Assembly Of The Disc Gangs On The Frame

    • Place the bolt (A) with square washer (B) and pass it through the bearing housing and through the bearing hanger hole. On top, place a flat washer (C) and nuts (D); • Repeat this operation for other bearings. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 43: Scrapers Assembly

    (E) using bolts (F) and flat washers. The scrapers feature an adjustment to approach or distance them from the disc NOTE blades; it ranges from 5 mm (minimum) to 10 mm (maximum). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 44: Disc Gang Carrier Assembly To The Frame

    Fasten the front and rear disc gang carriers to the frame (A) using bolts (B) and square washer, placing these parts from the bottom to top. Right after, lock using flat washer (C), spring washer and nuts. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 45: Wheelset Assembly

    Then, fasten the cylinders (D) to the wheelset (A) locking with articulation axles, flat washers and elastic pins. Lateral frame Lateral frame Central frame Central frame Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 46 The adjustment is done through the adjusting nut of the stabilizer (A). To lift the disk harrow totally, note the stabilizer leveling. To mount the stabilizer, fasten it to the support using pins (B) and cotter pins. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 47: Hitch Bar Assembly

    Hitch bar assembly (72 - 80 disc blades) Couple the hitch bar (A) to the frame (B) arms and lock using an axle with lock (C), flat washer, castle nut and cotter pin. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 48: Hydraulic Traction Set Assembly

    Fasten the hydraulic cylinder (K) to the spindle (I) and to the articulator (J) with its respective axles and cotter pins. Assemble the hose support (L) and the parking jack (M) to the drawbar (E). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 49: Mechanical Traction Set Assembly

    Fasten the articulator (H) to the stabilizer bar (K) using junction axle and cotter pin. Couple the stabilizer bar (K) to the wheelset (L) using a bolt, flat washer and hex nut. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 50: Folding Wings Assembly

    (H) to the wing (A). Lock the arm (K) to the articulator (H) using an axle lock, spring fastener (L) and nut. Repeat the same procedure on the other side of the frame. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 51 (K). Detail Detail NOTE • The lock pin (Q) is used only to lock the wing (A) on the central frame (B) for transportation. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 52: Lateral Frames Assembly

    • When assembling the cylinders (G), the hose ports must be installed facing backwards to avoid dirt accumulation. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 53 3/8" x 800 TR-TR hose Return 3/8" x 800 TC-TC hose Pressure 3/8" x 1200 TC-TC hose Return 3/8" x 2000 TC-TC hose Pressure 3/8" x 2400 TC-TC hose Return Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 54 3/8" x 800 TR-TR hose Return 3/8" x 800 TC-TC hose Pressure 3/8" x 1200 TC-TC hose Return 3/8" x 2000 TC-TC hose Pressure 3/8" x 2400 TC-TC hose Return Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 55 Assembly Wheelset hydraulic circuit - GCRO with lateral frames (72 - 80) Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 56 1/2" x 1630 TC-TC hose Return 1/2" x 5700 TR-TC hose Pressure 1/2" x 4000 TR-TC hose Pressure 1/2" x 4500 TC-TC hose Return 1/2" x 6000 TC-TC hose Return Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 57 Assembly Frame articulation hydraulic circuit - GCRO (44 - 60) Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 58 3/8" x 6100 TC-TM hose Return 3/8" x 3600 TC-TC hose Pressure 3/8" x 4200 TC-TC hose Return 3/8" x 1800 TR-TC hose Pressure 3/8" x 2300 TR-TC hose Pressure Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 59 Assembly Frame articulation hydraulic circuit - GCRO with lateral frames (72 - 80) Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 60 1/2" x 6800 TR-TM hose Return 1/2" x 2600 TR-TR hose Pressure 1/2" x 2600 TR-TR hose Return 1/2" x 2200 TC-TC hose Pressure 1/2" x 2350 TC-TC hose Pressure Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 61: Set-Up Instructions

    • Couple the drawbar (B) to the tractor drawbar and properly lock it. To facilitate coupling, use the parking jack (C) adjustment. Parking jack (C) detail Parking jack (C) detail Tractor PTO Tractor PTO in transport position in transport position Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 62: Important Recommendations

    • To transport the disk harrow over great distances, it is necessary to use the axle locks (B), which are coupled to the central frame and to the folding wing. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 63: Adjustments And Operations

    To control the depth through the tires use the cylinder stops (A) which are placed on the cylinder rods and work as course limiters, thus providing several cutting depth adjustments. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 64: Tractor Position Related To The Previous Pass - Lateral Displacement

    Position #1: Normal position (centralized) - used on most situations. Position #2: Allows the tractor to get closer to the previous furrow. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 65: Ways To Start The Harrowing

    • Note that the harrowed soil is always on the left hand side of the IMPORTANT operator. • Being the disc gangs lowered, only maneuver to the left hand side. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 66: Correct Way Of Use

    Adjustments and operations Correct way of use Correct Correct Incorrect Incorrect IMPORTANT • Never work with the tires over the already harrowed soil. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 67 To align the frames related to the front and rear disc gangs, use the extensor (A). Loosen up the bolts that join the frame with the disc carriers and use the wrench (C) from the 'set of wrenches' page to make adjustments if necessary. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 68: Troubleshooting Guide

    Use the rod stops to decrease the depth. gangs. Deep penetration on wet Lift the disc blade to reduce the soil. penetration. Worn out / incorrectly Adjust or change the scrapers when adjusted scrapers. necessary. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 69 Normal pressure: 180 Kgf/cm Insufficient tightening. Retighten carefully. Lack of sealing material on the Use thread sealing tape and retighten Quick couplers thread. carefully. leaking. Damaged repairings. Replace the repairings. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 70: Operations - Important Points

    • During working or transportation, never allow passengers on the tractor and equipment. • As previously mentioned, this disk harrow has several settings. However, only the local conditions can determine its best adjustment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 71: Optional

    GCRO with 28 - 48 disc blades 48 disc blades Hitch for a Hitch for a GCRO with 52 - GCRO with 52 - 80 disc blades 80 disc blades Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 72 Male quick coupler 1/2 Npt with cap Female quick coupler 1/2" with cap Nipple 1/2"NPT x 3/4"UNF x 48 3/8" x 11500 TC-TM hose Pressure 3/8" x 11500 TC-TM hose Return Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 73: Maintenance

    The suitable level is when the oil reaches the hole of the plug, being the NOTE equipment in a flat place. Oil volume on the bearings: • GCRO 28 - 60 disc blades = 200 ml; • GCRO 72 - 80 disc blades = 190 ml. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 74: Lubrication Points

    Maintenance Lubrication points Lubricate every 24 operating hours. ATTENTION Lubricate the points shown above and all grease fittings as well. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 75: Hydraulic Cylinder Maintenance

    7) Inspect the inside of the cylinder barrel, piston, rod and other polished parts for burrs and scratches. Smooth areas as needed with an emery cloth. NOTE Do not clamp rod by chrome surface. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 76 6) Torque cylinder end cap (A) to 400 lb.ft (600 N.m). Insert the gland (E) on the cylinder head and align it with the tube so it IMPORTANT will fit correctly on the cylinder barrel. NOTE Do not clamp rod by chrome surface. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...
  • Page 77 Before applying pressure to the system, make sure all components are tight and that lines, hoses and couplings are not damaged. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 78: Tires Inflation

    • 400 / 60-14 L Treleborg tire (52 PSI). Used on the GCRO 7010 model with 44 / 48 / 52 / 56 / 60 disc blades. Used on the GCRO 7012 model with 28 / 32 / 36 / 40 / 44 / 48 / 50 / 52/ 56 disc blades.

  • Page 79: Lifting Points

    Use chains, of at least 3 meters long, to lift the equipment safely. Use the adequate points for lifting and be sure that the equipment is safe. Avoid accidents. Always keep a safe distance from the equipment. Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 80: Important Data

    V = Average speed of the tractor (meters per hour); E = Efficiency: 0.90; X = Hectare value = 10,000 m Example - GCRO 7010 with 36 disc blades: R = ? L = 4.6 m V = 6,000 m/h (6 km/h) E = 0.90...

  • Page 81: Average Income Table

    To know how many hours will be spent to work in a certain previously known area, it is necessary to divide the value of the area by the hourly income. Example: An area of 65 hectares to be worked with a GCRO 7010 model that has 36 disc blades (Hourly income = 2.48 ha).

  • Page 82: Torque Table

    No Marks. 3 Marks. 6 Marks. For metric conversion: NOTE • Multiply inch-pounds by .113 to convert to newton-meters (Nm). • Multiply foot-pounds by 1.356 to convert to newton-meters (Nm). Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 83: Important

    MARCHESAN IMPLEMENTOS E MÁQUINAS AGRÍCOLAS "TATU" S.A. Marchesan Av., 1979 - Zip Code 15994-900 - Matão - SP - Brazil Telephone 55.16.3382.8282 Sales 55.16.3382.1009 - Parts 55.16.3382.8297 - Export 55.16.3382.1003 www.marchesan.com.br Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

  • Page 84: Notes

    Notes Marchesan Implementos e Máquinas Agrícolas “TATU” S.A. GCRO 7010 / 7012...

This manual is also suitable for:

Gcro 7012

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