1200mm mining jaw crusher
,1500mm mining jaw crusher
,1500mm tracked jaw crusher
Xinyida Machinery developed the XY European Version Jaw Crusher after years of research into crushing mechanisms and the adoption of proven European and American engineering concepts. By utilizing finite element analysis and dynamic motion simulation during the design phase, this crusher has been refined through multiple iterations to become a reliable choice for processing hard materials. The core objective behind this product is simple: deliver maximum crushing output while keeping operating expenses to a minimum.
Unlike many domestic alternatives, the XY European Version Jaw Crusher offers a combination of thoughtful engineering, solid build quality, high uptime, excellent reduction ratio, straightforward operation, easy servicing, and hassle-free setup. These qualities make it a practical fit for the local market.
Instead of relying on welded construction, the frame uses pin-and-bolt connections along with riveting. This approach removes stress concentration points and significantly boosts fatigue strength. The result is a frame that stays rigid over years of use. The modular design also keeps the structure compact, allowing operators to take apart and reassemble components quickly. This cuts down time and expense during shipping, installation, and repairs.
The swing jaw assembly is built around a forged eccentric shaft, large heavy-duty rolling bearings, and a jaw body shaped by finite element analysis. A heavy-duty guard plate sits on top of the swing jaw, shielding the jaw body and internal bearings from impact damage caused by falling material. This straightforward measure greatly extends the service life of critical components.
Unlike conventional designs with uniform eccentricity, the XY European crusher features eccentricity that rises gradually from top to bottom, peaking at the discharge opening. A steeper toggle plate angle complements this layout, producing a longer linear stroke with every shaft revolution. The combination of aggressive jaw movement and maximum bottom eccentricity translates into better throughput, a higher reduction ratio, and more consistent product shape.
The deep V-shaped crushing chamber is symmetrical by design, so the actual feed opening width matches the nominal width without compromise. Feed opening depth has been fine-tuned to let material enter freely, maximizing feed capacity. The nip angle between the moving and fixed jaw liners comes from careful force analysis. A correctly set nip angle gives superior biting force, keeps material moving downward smoothly, slows liner wear, and lowers operating costs.
An integral cast steel bearing housing fits the frame perfectly. This eliminates the extra radial loads that often appear when bolting down split or multi-piece bearing housings. With less unnecessary stress, the bearings run more smoothly and last longer.
Fixed jaw plates, swing jaw plates, and cheek plates are all designed for maximum interchangeability. The two jaw plates can be swapped and flipped. The left and right cheek plates are identical and interchangeable. This means fewer part numbers to stock and less money spent on wear components over the life of the machine.
A mechanical adjustment system handles closed side setting changes. It uses a gear-driven force-multiplying mechanism paired with double wedges. Compared to the old shim-style adjustment, this method is simpler, safer, and much faster. Less time spent adjusting means more time crushing.
| Parameter | Model: XY 1200*1500 | ||||
|---|---|---|---|---|---|
| Maximum Feed Particle Size(mm) | 960 | ||||
| Motor Power(kw) | 220 | ||||
| Product Size(mm) | 0-225 | 0-260 | 0-300 | 0-340 | 0-375 |
| Closed Side Setting(mm) | 150 | 175 | 200 | 225 | 250 |
| Capacity(t/h) | 630-850 | 740-1000 | 830-1160 | 950-1320 | 950-1320 |
Q: How is the nip angle determined and what benefits does it bring?
A: The nip angle between the swing jaw and fixed jaw liners is determined via force analysis. A properly designed nip angle guarantees strong biting force, smooth material downward flow, reduced jaw liner wear and lower costs.
Q: Why does the bearing housing contribute to stable operation?
A: The integral cast steel bearing housing ensures perfect fitting with the frame, avoiding unnecessary radial loads on bearings during fastening that occur with combined bearing housings, resulting in smoother bearing operation.
Q: What type of materials is this crusher the preferred choice for?
A: It is the preferred crusher for hard materials, thanks to its powerful coarse crushing capability and superior biting force.




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