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Liberty Jaw Crusher

Liberty Jaw Crusher

Superior engineers and manufactures more than a dozen compression-style jaw crushers, useful in primary crushing applications like quarried stone, river gravel, recycled concrete and hard rock mining. An aggressively-shaped nip angle ensures the jaw dies consistently and dependably grip and crush rock.

Liberty Jaw Crusher models range in capacity from 110 – 1,595 tons per hour (100 – 1,450 MTPH). Feed openings start at 20″ x 55″ (508×1,397mm) to 59″ x 78″ (1,500 x 2,000mm) with maximum feed sizes up to 47.2″ (1,200mm).

Advantages

Agressive Nip Angle
  • Jaw consistently processes material and maintains strong capacity through liner life.
Mid-Mount Base Frame
  • Ideal for portable and track applications, the mid-mount option ensures compact installation within a chassis.
Replaceable Barrel Liner
  • Protects the bearings and pitman housing and is easily replaced.
Composite Driveguard
  • Lightweight, Designed for a single crew member to remove guarding for simplified access to drive.
Hydraulic Wedge Adjustment
  • Single push-button hydraulically allows operators to adjust closed side settings.

Standard Features

HEAVY DUTY WELDED FRAME
  • Equipped with stress relieved components, the fully-fabricated base frame is designed for durability.
MID-MOUNT BASE FRAME
  • Ideal for portable and track applications, the mid-mount option ensures compact installation within a chassis.
PITMAN BARREL WEAR PLATE
  • Welded in plates protect a common wear area at the top of the chamber.
RIB-REINFORCED SIDE PLATES
  • Manufactured with shock resistant low carbon steel, the jaw will withstand high crushing forces.
AGGRESSIVE NIP ANGLE
  • Jaw consistently processes material and maintains strong capacity through liner life.
PITMAN TOE PROTECTION
  • Replaceable component for protection and to eliminate long periods of downtime for re-machining.
HIGH STRENGTH PITMAN SHAFT
  • This hardest working component is precision CNC-machined for proven high strength and reliability.
HYDRAULIC TENSION SYSTEM
  • Automatically maintains tension without the need for manual adjustment.
HYDRAULIC WEDGE ADJUST
  • Single push button hydraulically allows operators to adjust closed side settings. (Manual shim available).
FRAME-MOUNTED MOTOR
  • Reduces footprint, frees up deck space and allows easier access to the drive components.
MULTI-PIECE DRIVE GUARD
  • Designed for a single crew member to remove guarding for simplified access to drive.
CENTRALIZED GREASING PORT
  • All lines feed to a single grease bank to speed maintenance. (Upgrade to auto greasing system).

  • Manufacturer: Superior
  • Equipment: Production up to 1,595TPH (1,450 MTPH)
  • Feed Opening: Feed opening up to 59″ x 78″ (508×1,397mm)
  • Maximum Feed Size: Feed size up to 47″ (1,200mm)

Technical Specifications

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Transport Dimensions

Liberty Jaw Crusher | Bolted Models

Imperial

Model Weight (lbs) Opening (in) CSS (in) Capacity (TPH) Max Feed (in) Power (hp)
2055B 42,000 20 x 55 2 – 7 110 -385 16 150
2436B 30,000 24 x 36 2.5 – 6 120 – 395 19.2 100
2842B 32,000 28 x 42 3 – 6 165 – 410 22.4 150
3043B 49,500 30 x 43 3.2 – 8 200 – 680 24 150
3055B 59,500 30 x 55 3 – 8 265 – 855 24 200
3255B 69,500 32 x 55 4 – 8 353 – 880 27.5 200
3448B 60,000 34 x 48 3 – 8 185 – 615 27.2 200
3749B 92,500 37 x 49 4 – 8 315 – 960 29.6 200
4355B 117,500 43 x 55 6 – 10 440 – 990 34.4 300
4763B 171,500 47 x 63 6 – 10.5 605 – 1210 37.6 350
5978B 297,000 59 x 78 8 – 12 770 – 1595 47.2 500

Metric

Model Weight (kg) Opening (mm) CSS (mm) Capacity (MTPH) Max Feed (mm) Power (kW)
2055B 19,000 508 x 1397 50-175 100 – 350 406 100
2436B 13,500 600 x 900 60-175 110 – 360 488 75
2842B 14,500 600 x 900 75 – 150 150 – 375 569 110
3043B 22,500 760 x 1100 80 – 200 180 – 620 610 110
3055B 27,000 762 x 1397 75 – 200 240 – 780 610 150
3255B 31,500 762 x 1397 100 – 200 320 – 800 700 150
3448B 27,000 864 x 1219 75 – 200 170 – 560 691 150
3749B 42,000 950 x 1250 100 – 200 290 – 880 752 160
4355B 53,500 1100 x 1400 150 – 250 400 – 900 874 200
4763B 78,000 1200 x 1600 750 – 270 550 – 1100 955 250
5978B 135,000 1500 x 2000 200 – 300 700 – 1450 1200 400

Enquire

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