alatan n gelanggang bola keranjang

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    1. BOLA KERANJANG (Basketballs)

    Details:

    leather or synthetic leather spherical 8 or 12 black seams colour:

    single shade of orange or combination of orange/light brown

    size 7 (for men): 749 mm < Circumference < 780 mm 567 g < weigh < 650 g.

    size 6 (for women):

    724 mm < Circumference < 737 mm 510 g < weigh < 567 g.

    size 5 (for children): 680 mm< Circumference < 730 mm 450 g < weigh < 500 g.

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    2. GELANGGANG BOLA KERANJANG

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    Gelanggang untuk Bola Keranjang Mini 12 TKB

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    2.1 KAWASAN LARANGAN 3 SAAT DAN LONTARAN PERCUMA

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    3. KERANJANG (Baskets)The baskets shall comprise the rings and the nets.The rings shall be constructed as follows:

    - solid steel, with an inside diameter of 45 cm, painted orange.- The metal of the rings shall be of a minimum diameter of 1.6 cm and

    of a maximum diameter of 2.0 cm with the addition of a system on theunder edge for attaching the nets so as to prevent fingers frombecoming trapped.

    - The net should be attached to each ring in 12 different places

    equidistant around the ring. The fittings for the net attachment shouldnot have any sharp edges or gaps which allow fingers to enter.

    - The ring shall be fixed to the framework supporting the backboard insuch a way that any force applied to the ring cannot betransferred to the backboard itself. Therefore there shall be nodirect contact between the ring, the mounting hardware and the

    backboard (glass or other transparent material). However, gaps shallbe small enough to prevent fingers from entering.

    - The top edge of each ring shall be positioned horizontally 3.05 m

    above the floor, equidistant from the twovertical edges of the backboard.

    - The nearest pointof the inside edgeof the ring shallbe 15 cm from theface of the

    backboard.

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    4. PAPAN KERANJANG (Backboards)

    The backboards shall be constructed of suitable transparent material, (preferably tempered safety glass) in one piece.

    If they are constructed of other non-transparent material(s), they must be painted white. The dimensions of the backboards shall be 1.80 m horizontally and 1.05 m vertically. All lines on the backboards shall be drawn as follows:

    - In white, if the backboards are transparent.- In black in all other cases.- 5 cm in width.

    The front surface of the backboards shall be flat and marked as follows (Diagram 5):

    ContohPapan

    Keranjang

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    The backboards shall be firmly mounted as follows:

    At each end of the court at right angles to the floor, parallel to the end lines. The central vertical line on their front surface, extended down to the floor, shall touch the point on the floor

    which lies 1.20 m from the centre point of the inner edge of each end line, on an imaginary line drawn at right

    angles to this end line.

    Ketinggian Papan dan Jaring Ketinggian Papan dan JaringBola Keranjang Mini Bola Keranjang 15/18 TKB/ Dewasa

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    5. PaddingThe backboard and backboard support structure must be padded.The padding of the backboard shall cover, with a minimum thickness of 20 mm:

    The bottom and vertical edges on each side, to a minimum height of 350 mm from the bottom.

    The lower edges of both the front and the back surfaces of the backboards, to a minimum height of 20 mm from thebottom.

    The padding of the backboard supportstructure shall cover:

    The vertical edges on each side, to aminimum height of 2,150 mm fromthe floor and with a minimumthickness of 100 mm (Diagram 6).

    The bottom and side surfaces of thesupporting arm of the backboard,

    from the back surface of thebackboard over a minimum length of1,200 mm along the arm, with aminimum thickness of 25 mm

    All padding shall: Be constructed so as to prevent limbs

    from being trapped. Have a maximum indentation factor

    of 50%. This means that when aforce is applied suddenly to the

    padding, the indentation in thepadding does not exceed 50% of itsoriginal thickness.

    Pass the test Be blue in colour

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    6. Player foul markers

    The five (5) player foul markers provided for scorekeeper shall be:

    Of white colour.

    With numbers a minimum of 200 mm in length and 100 mm in width.

    Numbered from 1 to 5 (1 to 4 in black and the number 5 in red).

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    7. Team foul markers

    The two (2) team foul markers provided for scorekeeper shall be: Of red colour. A minimum of 350 mm in height and of 200 mm in width. Clearly visible to everyone involved in the game, including the spectators, when positioned on

    either side of the scorers table. Used to indicate the number of team fouls up to five (5) and to show that a team has reached the team foul

    situation. Electrical or electronic devices may be used but they shall meet the above specifications.

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    8. Alternating possession indicator

    The alternating possession indicator (Diagram 11) provided for the scorekeeper shall:

    Have an arrow of a minimum length of 100 mm and height 100 mm. Display on the front side an arrow, illuminated in bright red colour when switched on,

    showing the direction of the alternating possession. Be positioned in the centre of the scorers table and shall be clearly visible to everyone

    involved in the game, including the spectators.

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    9. Scoreboard

    The scoreboard shall: Not have any sharp edges or burrs. Be mounted securely. Be able to withstand severe impact from any ball. Have specific protection, if necessary, which should not impair the readability of the scoreboard.

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    10. Twenty-four second device

    10.1 The twenty-four second device shall have: separate control for the twenty-four second operator, with a very loud automatic signal digital countdown, indicating the time in seconds.

    Started from twenty-four (24) seconds. Stopped with the display indicating the seconds remaining. Restarted from the time at which it was stopped. Showing no display, if necessary.

    10.2 The twenty-four second device shall be connected to the game clock so that when: The game clock stops, the device shall also stop. The game clock starts, it is possible to start the device manually. The device stops and sounds, the game clock count continues and may be stopped, if necessary, manually.

    10.4 The twenty-four second device display unit together with a duplicate game clock and a red light shall: Be mounted on each backboard support structure a minimum of 300 mm above and behind the backboard or hung from the ceiling. Have the different colours of the numbers of the twenty-four second device and the duplicate game clock. Have the numbers of the twenty-four second display a minimum height of 230 mm and be larger than the numbers of the duplicate game

    clock. Have the maximum weight of the three-sided twenty-

    four second device, including the support structure,not exceeding 80 kg.

    10.5 The electric light on the twenty-four second device displayunit shall be: Of a bright red colour. Synchronised with the game clock to light up when

    the signal sounds for the end of playing time for aperiod.

    Synchronised with the twenty-four second device tolight up when the signal sounds for the end of atwenty-four second period.