• Plot No. N-16, MIDC, Industrial Area, Ambad,Nasik

Secondary Jaw Crushers

Application

MARSMAN* Secondary Jaw Crushers are ideally suited for crushing of hard granite stone, black tarp rock, river gravel, lime stone, coal, iron, ore etc.

Marsman
Marsman
Marsman
Marsman
Marsman

SALIENT FEATURES

  • BODY : The body is made form tested M.S. Plates. It is fabricated with horizontal and vertical ribs for strength and sturdiness, the body is annealed & stress released by heat treatment process to reduce the chance of the body getting cracked.
  • SWINGING LEVER : The swinging lever (pitman) is fabricated out of M.S. Plates with high tensile strength and it is annealed by heat treatment process and then it is precision machined for smooth crushing stroke.
  • FLY WHEELS : Heavy duty cast iron flywheels are fitted on both the ends of crank shaft. These flywheels are machined all over, counter weight fitted and balance to ensure steady crushing force.

You Should Know

The Output in tons indicated above is on average hard dry quartz weighing at least 1.6 Tons /m3 when crushed and on continuous feed of graded sizes with fines removed.

Capacities may vary by 25 % depending on type of rock, gradation and method of feeding.

Where no capacity rating is given in the table, it is generally not economical to operate at such setting.
  • TOGGLE PLATES & TOGGLE BEARINGS : For equal balance and load distribution the crank shaft is centrally fitted on cast steel toggle bearings. The cast steel toggle bearings withstand excessive wear & tear and convey correct crushing stroke.
  • JAW PLATES & SIDE PLATES : The jaw plates are made of high tensil manganese steel. Specially designed teeth of Jaw plates are suitable to produce cubical shape material as per required output sizes. One jaw is fixed and the other jaw is fitted on swinging lever. He side plates are of close fitting type which prevent any wear to the body, which is made out of high grade manganese steel.
  • CRANK SHAFT & BEARING : The crank shaft is made of forged steel and fitted in heavy duty spherical double roller bearings which ensures smooth operation. The bearings are fitted on both sides of the crank shaft and two in swinging lever, which are well sealed against possible entry o dust and moisture by labyrinth seals. For lubrications grease nipples are fitted at appropriate places.
  • WARRANTY : MARSMAN Jaw Crushers are warranted for ONE YEAR against manufacturing defects. However, the warranty does not cover breakdowns under normal wear & tear due to misuse / mistake made by operator.

SPECIFICATIONS

JAW CRUSHER SIZES AVERAGE CAPACITY IN TONS/ HR. WITH JAW SETING (CLOSED SETTINGS ) MOTOR HP M/ C RPM APPROX. WEIGHT OF M/C KG.
Inches   ½" ¾" 1" 1 ½" 2"      
  MM 12 20 25 38 50      
14" x 8" 355  x 200 mm 3 4 5 6 -- 15 325 2500
16" x 10' 405 x 255 mm 7 11 13 15 20 25 300 3300
20" x 10" 505  x 255 mm 15 18 20 25 32 30 300 5000
24" x 8" 610 x 200 mm 17 20 22 27 30 30 300 5000
36" x 9" 915 x 225 mm 15 24 29 33 40 40 280 7400
42" x 9" 1050 x 225 mm 20 30 35 40 50 50 280 9500

DIMENSION

Model (Inches) A B C D E F G H J K L M N O P Q R S T
14"x8" 44 28 23 23 20 20 5 29 41 29 41 - 89MM 43 28 18 16 24 26
16”x10” 54 29 35 34 24 24 6 31 48 31 48 10 102MM 43 36 21 19 32 29
20"x10" 60 28 29 29 26 26 6 38 57 38 57 11 134MM 55 36 26 23 32 32
24"x8" 56 32 37 37 28 28 6 37 55 37 56 10 133MM 60 40 30 27 36 32
36"x9" 60 38 41 41 38 38 9 40 60 40 60 10 148MM 77 56 42 39 48 32
42"x9" 66 40 41 41 44 44 9 40 62 42 62 10 150MM 83 62 45 45 54 20

Secondary Jaw Crushers Broucher