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.

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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Download the specs

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

Liberty Jaw Crusher