Jaques Gyratory Crusher
Increased capacity, power and wear adjustment is what the Terex® Jaques SG 1200 Secondary Gyratory Crusher delivers. The SG 1200 features a large stroke, a spherical plain spider bearing, a constant feed opening crushing chamber and a large product discharge area.

- Large feed opening
- High throughput
- Hydraulic CSS adjustment
Jaques Gyratory Crusher Specifications
- Size: 1200mm
- Machine Weight: 28,500 kg
- Feed Opening: 450mm
- Countershaft Speed: 890 RPM
- Shaft Gyrations: 250
- Power Requirement: 250 kW
- Motion of Head: Adjustable in range 24-42mm
- Crusher Pulley: 500mm P.C.D.x10 – SPC Grooves
Jaques Gyratory Crusher Features
Power capacity 250kW – High throughput capability.Field adjustable crushing stroke – Adjust to suit operating throughput.Constant feed opening crushing chamber -Improved life and efficiency.Concave retained within top shell totally nindependent of the bottom shell – Concave can be installed in the top shell remotely from the machine, improving ease of maintenance.Increased bottom shell product discharge area -Improved product discharge and increased capacity.
Spherical plain spider bearing – Longer bearing life, minimises stroke loss caused by bearing wear. Extended life of eccentric and bushings due to improved alignment.Hydraulically assisted upper concave removal(optional) – Ease of maintenance.Advanced Automation System – Full automation available with the Terex® Jaques Crusher Management System (optional).
Jaques Gyratory Crusher Capacities
| MOTION | MAXIMUM POWER | APPROXIMATE CRUSHER THROUGHPUT AT LISTED (mm) C.S.S. | ||||||
| (mm) | (kW) | 45mm | 48mm | 50mm | 54mm | 57mm | 60mm | 64mm |
| 24 | 185 | 345 | 355 | 365 | 370 | 375 | 380 | 385 |
| 28 | 185 | 405 | 410 | 415 | 420 | 425 | 430 | |
| 32 | 220 | 455 | 460 | 465 | 470 | 480 | ||
| 37 | 250 | 500 | 510 | 515 | 520 | 530 | ||
| 42 | 250 | 560 | 570 | 580 |
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