Asphalt Quality

    MARSHALL STABILITY

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    Modified Marshall Apparatus, 50 KN

    Modified Marshall Apparatus, 50 kN Single Speed
    Ref. Standard ASTM D 5581 : 2007

    EKE 550-4:

    The load Frame construction of the equipment is same as EKE – 552 but its capacity is 50 kN and its mould size is 152.4 mm dia. It is supplied with a Rammer of 10.21 kg . Breaking Head, and sample eject for 6” dia. sample, as per the standard

    The equipment consist of the following replaceable parts:
    EKE 552: Marshall Load frame 50 kN
    EKE 55001-152: Breaking Head Stability Mould
    EKE 55002-152: Marshall Mould 152.4 mm ID x 114.3 on high
    EKE 55003-152: Base Plate for 152.4 mm dia. sample
    EKE 55004-152: Extension Collar for 152.4 mm dia. sample
    EKE 55005-152: Compaction Pedestal for 152.4 mm dia. sample
    EKE 55006-152: Compaction Hammer 10.21 kg x 457 mm drop
    EKE 55007: Load Transfer Bar
    EKE 55008-152: Sample Ejector for 152.4 mm dia. sample
    EKE 072: Dial Gauge 25 mm travel, 0.01 mm least count 
    EKE 274: Proving Ring capacity 50 kN

    Digi Marshall Apparatus

    Digi Marshall Apparatus
    Ref. Standards  ASTM D1559, ASTM D6927-06, BS 598-107, EN 12697-34

    EKE 550-2:

    The ENKAY Digi Marshall Apparatus is used to test the Stability of bituminous sample, by highway departments, contractors , engineers , testing laboratories and other governmental agencies. Digi – Marshall Apparatus is used for measurement of the resistance plastic flow of cylindrical specimens of Bituminous paving mixture loaded on the lateral surface. The machine can provide measurement data for use with hot mixture containing asphalt or tar and aggregate up to 25.4 mm maximum size.
      
    Optional Accessories:
    EKE 55020: Electronic Conversion Kit for Marshall Apparatus
    EKE 55021 Electronic Conversion Kit for modified Marshall Apparatus

    Marshall Apparatus

    Marshall  Apparatus
    Ref. Standards ASTMD 1559 BS:598-197, EN-12697-34

    EKE 550-1:

    Most frequently used test by highway  departments, contractors, engineers, testing laboratories and governmental agencies is the stability test using Marshall Apparatus, The test is intended for the measurement of the resistance to plastic flow of  cylindrical specimens of bituminous paving mixture loaded on the lateral surface, for use with hot mixture containing asphalt or tar and aggregate upto 25.5 mm maximum size.

    Suitable for operation on 220 V, 50 Hz, Single Phase, AC Supply

    Silent Features :
    •    Single Speed, Bench top load frame
    •    Max. loading capacity , 50 kN
    •    Geared Screw jack and Motor Drive
    •    Precise Speed
    •    Limit Switch Protection for both upward and downward travel
    User friendly and easy to use controls a thermal overload type Power Switch at the rear of the machine provides electrical protection. Platen movement is controlled from the front panel, by 3 push button switches, Up , Down and Stop. A Ball seated screw fitting located on the crosshead accepts load cells and load transducers up to and including 50 kN. The equipment is a table top loading frame, with adjustable crosshead mounted on a columns attached to sturdy base. The forces applied are generated by a screw jack via a reduction unit with warm gears housed in the base casting. Motive power is from an electric motor via a multi-vee drive belt and provides a platen speed of 50.8 mm/min.

    The worm reduction unit is a grease packed on assembly and should not normally require lubrication.

    Specifications:
    -    Maximum Vertical Clearance (Platen down, Cross – head up : 470 mm
    -    Minimum Vertical Clearance  (Platen down, Cross – head down : 250 mm
    -    Horizontal Clearance : 265 mm
    -    Platen Diameter : 133 mm
    -    Platen Travel : 22 mm
    -    Platen Speed : 50.8 mm/min
    -    Rated Power : 375 W
    -    Dimension (LxWxH) : 550 x 400 x 870 mm
    -    Weight : 60 kg


    The  equipment  consists of the following replaceable parts:
    EKE 552 :Marshall Load Frame cap 50 kN.  speed, 50.8 mm/min.  - 1 No.
    EKE 55001: Breaking head Stability Mould      -1 No.
    EKE 55002: Compaction Mould, Steel, cylindrical   -   3 Nos
    EKE 55003: Base Plate    -    3 Nos
    EKE 55004: Extension Collar  - 3 Nos
    EKE 55005: Compaction Pedestal, Manual operation. Comprising a steel plate capped on a Wooden post, A Mould Clamp is fitted to the top of the plate - 1 No,
    EKE 55006: Compaction Hammer, For use with Compaction pedestal and mould weight 4.5 kg with a free fall of 457 mm. - 2 Nos.
    EKE 55007: Load Transfer Bar   - 1 Nos.
    EKE 550018-1: Sample Eject for 4” dia. sample – 1 No
    EKE 072: Dial Gauge 25 mm travel, 0.01 mm least count – 1No 
    EKE 271: Proving Ring capacity 25 kN