background image

27

26

Grange Machinery Ltd. 
Sproatley Grange 
Hull 
HU11 4PT

M: 07918 515385
T: 01482 815711 
E: [email protected]
W: www.grangemachinery.co.uk

Grange Machinery Ltd. 
Sproatley Grange 
Hull 
HU11 4PT

M: 07918 515385
T: 01482 815711 
E: [email protected]
W: www.grangemachinery.co.uk

11.1 Road Vehicles (Construction  
and Use) Regulations 1986

The legislation which covers the transportation of the Grange 3m LDT 

equipment on the UK public highway when coupled to the tractor 

is The Construction and Road Use Regulations (C&U) 1986. The 

requirements to apply are as follows;
i)  Check the dimensions (width and length) and mass (kg) of and 2nd  

  stage cultivation/seeding equipment which are coupled to the    

  Grange 3m LDT equipment. 
  The maximum permitted masses and vehicle dimensions for  

 

  transporting the Grange 3m LDT and associated 2nd stage  

 

  cultivation/seeding equipment is as follows (Not including  

  the tractor);
i)  The maximum permitted mass of a trailed implement is   

 

  14,230kg. The operator’s manual for the 2nd stage cultivation/ 

 

  seeding equipment must be checked to verify its mass, including   

  any restrictions on transportation on the public highway with  

 

  material in a seed hopper. 
ii)  A maximum width of 2.55m
iii) A maximum length of 15m.

The speed limit and required notification to the authorities  

are as follows;
i)  If the overhang of the Grange 3m LDT equipment in the transport  

  position exceeds 305mm from the widest point of the tractor wheel  

  / tyre setting, a width marker board is required.
ii)  As the transport width of the 3.0m LDT equipment is between    

  3.0m and 3.5m with or without any 2nd stage cultivation / seeding  

  equipment coupled up, the maximum speed limit of the tractor and  

  the Grange 3m LDT equipment is 20mph. If the planned journey    

  exceeds 5 miles, or the speed limit on any of the public highway is  

  40mph or less, the operator must notify the Police in advance of  

  the journey.

 

12.0 Getting started in the field

Note the requirement for the use of appropriate PPE (gloves, overalls and safety 

boots) as components such as cutting discs have sharp edges.

Once arriving in the field, the machine must be set-up correctly for the cultivation 

routines. Stop the movement controls of the tractor, apply the handbrake,  

stop the engine 

i) 

Using the tractor hydraulics lower the three point linkage to position the rear 

attachment of the hitch of the Grange 3m LDT to resemble the same height 

as the tractor drawbar. Refer to the tractors operators’ manual for the safe 

operation of externally mounted hydraulic controls. 

Please note the three 

point linkage of the tractor now needs to be locked in position. The 

Grange 3m LDT is now setup in the working position, ref fig 11.0. Stop the 

movement controls of the tractor, apply the handbrake, stop the engine and 

remove the key.

ii) 

There is one disc ram located centrally under the headstock. There are two 

main beam lift rams. The disc ram rotates the cutting discs out of work, 

whereas the main beam rams elevate the low disturbance legs out of the 

ground eliminating the need to raise the tractor three point linkage on the 

headland turns.

iii)  Assess the soil conditions and starting with the single disc ram apply the 

required number of spacers, ref fig 12.0. Following on with the main beam lift 

rams; apply a consistent number of spacers to each ram as illustrated in fig 

13.0. Each spacer is colour coded to represent different thicknesses. For safe 

and efficient operation of the Grange 3m LDT, the two main beam rams must 

be operating to an even depth. The low disturbance legs can cultivate to a 

depth of 300mm.

iv)  When commencing work the cutting discs need to enter the ground between 

50mm and 75mm.

v) 

Return to the tractor, restart the engine and activate the tractor auxiliary 

hydraulics to engage the discs and lower the main beam to the ground whilst 

engaging a slow forward speed.

vi)  In the event that adjustments need to be made in the field for the Grange 

3m LDT working depth, apply the following procedure; Firstly raise the main 

beam fully and rotate the discs out of work. Stop the movement controls 

of the tractor, apply the handbrake, stop the engine and remove the key.

The adjustment of the spacers can be performed safely with the operator 

positioning themselves at the front of the Grange 3m LDT.

11.0 Transport safety

Before undertaking transport of the Grange 3m LDT equipment  

on the public highway refer to the details in section 11.1 with  

regards to road legislation.

Please refer to section 9.0 for the correct tractor front counterbalance 

when connecting 2nd stage cultivation / seeding equipment.

Summary of Contents for 6m LDT

Page 1: ...ce Toolbar Operator Manual Grange Machinery Ltd Sproatley Grange Hull HU11 4PT M 07918 515385 T 01482 815711 E rjones grangemachinery co uk W www grangemachinery co uk Manual reference GM 3mLDT Iss1 0...

Page 2: ...he Grange 3m LDT 14 8 3 Lift and lower rams depth control 15 8 4 Disc rams Depth control 16 8 5 Attachment option 17 9 0 Coupling up 19 10 0 Setting up machine for work 21 10 1 Clevis hitch 23 11 0 Tr...

Page 3: ...l and reducing moisture loss The Grange 3m LDT incorporates both a lower linkage arm assembly and a clevis hitch on the rear to allow secondary cultivation or seed drill equipment to be attached Hence...

Page 4: ...of the manual before use Non compliance with safety instructions can lead to warranty claims becoming invalid Grange Machinery Ltd shall not be responsible for any damage caused by the use of spare pa...

Page 5: ...eeding equipment in accordance with relevant operators manual Verify tractor front ballast requirements LOW MEDIUM Transportation on the public highway Road traffic incident with other road users Coll...

Page 6: ...hine to inform the operator of the appropriate procedures to prevent harm to themselves or others persons nearby These refer to the following procedures where operator interaction with the Grange 3m L...

Page 7: ...ere a hydraulic braking supply is required for 2nd stage cultivation seeding equipment this facility will be incorporated into the auxiliary valve assembly on the rear Ref Section 8 0 component inform...

Page 8: ...ansport and field working modes before commencing operations When going from the transport mode to working mode for the Grange 3m LDT always make sure no people are in distance of been hurt or trapped...

Page 9: ...ervices to operate the Grange 3m LDT FIG 3 0 COMPONENT IDENTIFICATION 2 X DOUBLE ACTING HYDRAULIC SERVICES TO OPERATE AND FUNCTION THE GRANGE 3M LDT 8 3 Lift and lower rams depth control FIG 3 0 COMPO...

Page 10: ...SINGLE DISC RAM LOCATED CENTRALLY BELOW THE HEADSTOCK FIG 3 0 COMPONENT INFORMATION FIG 3 0 COMPONENT INFORMATION MAIN BEAM LIFT AND LOWER RAM 8 5 Attachment options INCH FREE FLOW RETURN 7 PIN LIGHT...

Page 11: ...e linkage balls to the centre of the lifting eyes e g the Grange 3m LDT centre of gravity Please refer to the definitions in the table in section 9 0 which identifies the variables which are required...

Page 12: ...the Grange 3m LDT 1250Kg to establish an overall kilogram loading on the tractor hitch value IR Please note that the maximum mass of seed or other materials held in a hopper in the 2nd stage cultivati...

Page 13: ...with hydraulic and electrical connections 10 1 Clevis hitch The mass of the rear clevis hitch on the Grange 3m LDT equipment has a mass of 45kg Therefore the safe working procedure is to put the coupl...

Page 14: ...s of the tractor apply the handbrake stop the engine i Using the tractor hydraulics lower the three point linkage to position the rear attachment of the hitch of the Grange 3m LDT to resemble the same...

Page 15: ...s on the lower leg outside face when replacing the shear bolt iv Replacement of the tines when worn v Replacement of the cutting discs when worn vi Replacement of the cutting disc bearings when failur...

Page 16: ...ation spray oils to free up bolts to facilitate ease of removal 13 1 Replacing shear bolts FIG 15 0 SHEAR BOLT WITH SHEAR PLANE RED LINE LOWER LEG 15MM YELLOW LINE UPPER LEG 20MM FIG 16 0 SHEAR BOLT L...

Page 17: ...the ground Bearing failure Bearings are sealed although do have a finite life Remove disc section and contact Grange Machinery Ltd personnel for sourcing replacements and additional spares 5 0 Trash b...

Page 18: ...UMBER DESCRIPTION SP 0002 Shear Bolt Leg Bottom GMSB Shear Bolt SP 0003 Leg Top SP 0023 Hydraulic Reset Leg Bottom SP 0022 Hydraulic Reset Leg Top SP 0007 Cutting Disc REF COMPONENT DETAIL QUANTITY OF...

Page 19: ...uipment the tractor machine combination can become unstable The following expression can be applied for the calculation of the minimum ballasting at the front IF min which allows to have a load on the...

Page 20: ...U11 4PT M 07918 515385 T 01482 815711 E rjones grangemachinery co uk W www grangemachinery co uk Grange Machinery Ltd Sproatley Grange Hull HU11 4PT M 07918 515385 T 01482 815711 E rjones grangemachin...

Page 21: ...40 Grange Machinery Ltd Sproatley Grange Hull HU11 4PT M 07918 515385 T 01482 815711 E rjones grangemachinery co uk W www grangemachinery co uk Notes...

Reviews: