BS EN ISO 4254-7:2014 pdf download

BS EN ISO 4254-7:2014 pdf download.Draft BS EN ISO 4254-7 Agricultural machinery – Safety Part 7:Combine harvesters, forage harvesters and cotton harveslers.
3.7
sugar cane harvester
mobile agricultural machine used to harvest or gather sugar cane crop, cut the crop into short parallel lengths and deliver the chopped crop into containers or separate vehicles
3.8
cotton harvesting unit
portion of cotton harvester comprising the mechanism for gathering and stripping or picking seed. cotton from a cotton plant
3.9
compacting device
elements for compacting the harvested material on a mobile cotton harvester
3.10
basket
container used to receive, hold, compact and unload harvested cotton crop material
3.11
cleaner
device for separating trash from harvested cotton material on a mobile cotton harvester
3.12
header
portion of the combine/forage harvester or cotton harvester comprising the mechanism for gathering. cutting, stripping or picking up the crop
3.13
operator’s work station
location on the machine that encompasses the drivers position
4 Safety requirements and/or protective/risk reduction measures for all machines
4.1 General
4.1.1 Machinery shall comply with the safety requirements and/or protective/risk reduction measures of this clause.
4.1.2 In addition, the machine shall be designed according to the principIes of ISO 12100:2010 for relevant but not significant hazards which are not dealt with by this document.
4.1.3 lxcept where otherwise specified in this part of ISO 4254, the machine shall be in accordance with ISO 4254-1.
4.2 Controls
4.2.1 Location and identification of controls
4.2.1.1 Controls such as steering wheels or steering levers, gear levers, control levers, cranks, pedals and switches shall be chosen, designed, constructed and arranged according to the following:
a) Their locations and method of operation shall be in accordance with ISO 15077.
b) Unless otherwise specified in this part of ISO 4254, the controls referred to in A.11. A.1Z and A.13 shall be located within hand and loot reach of the operator in the operators work station. The locations for all other controls shall be In accordance with ISO 15077.
4.2.3 Starting and stopping the engine
The provisions of ISO 4254-1:2013,5.1.8, apply.
4.3 Operators work station
4.3.1 Operator’s seat
4.3.1.1 For operator’s seats, the provisions of ISO 42S4- 1:2013,5.1.2.1 and S.1 .2.2 apply.
4.3.1.2 If the design of the machine provides protection in the event of a rollover, a restraint system in
accordance with ISO 3776-1. ISO 37762 and ISO 3776-3 shall be provided.
4.3.2 Instructional seat
The instructional seat, if provided, shall meet the rollowing requirements:
a) The instructional seat shall be located as shown in Figure.2. The instructional seat shall be placed such that the trainer or trainee seated in it creates minimal potential impact on operation and visibility under the usage conditions specified in ClauseJ. consistent with machine function and other design considerations.
b) The Instructional seat shall have the minimum dimensions shown in Fgure2. The seat shall also have a backrest of the minimum dimensions shown rn Figure 2. A nonglazing component at the rear of the enclosed cabin may be used as a backrest.
c) At least one handgrip or handrail shall be provided in a conveniently located position for the trainer or trainee while seated in the instructional seat.
d) A suitable area, which does not interfere with the operator, shall be provided for the lower extremities of the trainer or trainee seated in the instructional seat.
e) If the design of the machine provides protection in the event of a rollover, a restraint system in accordance with ISO 3776-1, ISO 3776-2 and ISO 3776-3 shall be provided.
f) The instructional seat and the trainer or trainee seated in the instructional seat shall be inside the enclosed cabin structure.
g) The operator’s manual shall include an appropriate notice regarding the intended use of the instructional seat [see 10,1.2 c)].
4.3.4.2 A clearance of at least 25 mm shall be maintained between a moving seat and adjacentcomponents.
4.3.4.3 For machines not equipped with a cabin, hand reach is defined by a sphere of 1 000 mm radius,centred on the seat centreline,60 mm in front of, and 580 mm above, the SIP as defined in ISO 5353.Footreach is defined by a hemisphere of 800 mm radius centred on the seat centreline at the front edge of thecushion and extending downwards, with the seat in its central position (see Figure 3).
4.3.4.4 For machines equipped with a cabin, hand and foot reach are defined by the portions of thesphere and hemisphere described above which are within the cabin.