Application guide ® NP Series™ impact …
impact crusher are the rotor, rotor shaft, frames, blow bars and breaker plates. Small mobile machines (NP1110™ and NP1213™) have ... Rotor locking holes Rotor Rotor shaft Access door 1st breaker plate setting rod Rear frame 1st breaker plate 2nd breaker plate Hydraulic cylinder and safety arm
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impact crusher rotors
The Importance of Balancing your Impact Crusher Rotor. 2020 2 22 Balanced Rotors in all impact crushers should be standard from the original equipment manufacture (OEM) The balance of the rotor is extremely important and will ensure the rest of the crushing plant structure has a long and event free life It will also ensure the bearings of the rotor The impact crusher …
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ROTOR LOCKING DEVICE
A rotor locking device in a crusher is arranged for locking a rotational position of a rotor shaft. A shaft engager includes a toothed mating surface for coaxial engagement with a male mating surface at an end of the rotor shaft to rotationally interlock the same. A fastening portion with engager apertures overlaps with a bearing mount ...
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Impeller locking means for impact crusher rotor
A locking means for the impellers of an impact crusher rotor is disclosed wherein the impellers are partly within axially extending peripheral slots which are diametrically opposite each other; semi-cylindrical cavities are formed in the face of the leading wall and the face of the impeller which cooperate to define a cylindrical bore extending parallel to the axis of the rotor; within …
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EP3478419A1
A locking device (60) for a crusher rotor (4) of a horizontal shaft impact crusher (1), said rotor (4) including at least one hammer element (46) and at least one rotor disc (66) having a plurality of rotor arms (70). The locking device (60) comprises: a locking-wedge (80), including a first through bore (88); a screw element (90) for driving the locking-wedge (80) into a locking …
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CN212915914U
The utility model relates to a breaker technical field specifically is a counterattack formula breaker rotor, including fixed establishment, fixed establishment's inside is pegged graft and is had the board hammer, fixed establishment's inside threaded connection has positioning bolt, fixed establishment includes rotor, fixed slot, constant head tank, hole groove, screw, pivot, …
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Rotor School
There are approximately a dozen domestic impact crusher manufacturers, and a few from Europe and Japan, offering both primary and secondary impactors. ... shaft failure is the practice of mounting tapered or straight bore bearings by means of shaft threads, locknuts, and lock washers. ... the hammer must be able to bottom out in the rotor slot ...
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US11052400B2
US11052400B2 US16/312,046 US201616312046A US11052400B2 US 11052400 B2 US11052400 B2 US 11052400B2 US 201616312046 A US201616312046 A US 201616312046A US 11052400 B2 US11052400 B2
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JP2002292295A
PROBLEM TO BE SOLVED: To provide an impact crusher rotor to/from which striking plates are easily attached/detached without requiring any special device or space and also to simplify the fitting structure of the striking plates. SOLUTION: This impact crusher rotor is provided with rotor plates 1 fixed to a horizontal shaft, several fitting grooves 2 formed in each of the rotor …
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CA2631999A1
A rotor of an impact crusher has at least one stellate plate (10), which can be attached to the rotor shaft (2). A plurality of paddle-blade type hammer tools (20) are mounted on each stellate plate. Said hammer tools are secured above and below the stellate plate (10) by means of tool mounting brackets (30), whose hook-shaped ends (36) engage with the hammer tools (20).
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US20090159732A1
A rotor of an impact crusher has at least one stellate plate, which can be attached to the rotor shaft. A plurality of paddle-blade type hammer tools are mounted on each stellate plate. The hammer tools are secured above and below the stellate plate by tool mounting brackets having hook-shaped ends that engage with the hammer tools. A respective adapter piece is placed in …
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CN109328113A
Locking device (60) of the one kind for the crusher rotor (4) of horizontal shaft impact crusher (1), the rotor (4) include at least one hammer element (46) and at least one rotor disk (66) with multiple rotor arms (70).The locking device (60) includes: locking wedge (80), and the locking wedge (80) includes first through hole (88)；Screw elements (90), the screw elements (90) …
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CN216063547U
The utility model discloses a plate hammer locking mechanism of a counterattack crusher, which comprises a plate hammer seat, wherein the plate hammer seat is fixedly connected with a rotor frame into a whole; a wedge-shaped pressing block is arranged in the opening of the rotor frame, and the plate hammer is arranged between the wedge-shaped pressing block and the plate …
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JPH067837U
(57) [Abstract] [Purpose] As a rotor in this type of impact type crusher, the striking plate can be fixed to the mounting plate stably without rattling, and the sliding contact part between the mounting plate and the holder is eliminated., Prevent the mounting plate from being worn or damaged. [Structure] Mounting groove 1 provided on the outer periphery of the mounting plate …
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EP3478419B1
EP3478419B1 EP16733108.1A EP16733108A EP3478419B1 EP 3478419 B1 EP3478419 B1 EP 3478419B1 EP 16733108 A EP16733108 A EP 16733108A EP 3478419 B1 EP3478419 B1 EP 3478419B1 Authority EP European Patent Office Prior art keywords locking wedge rotor nut bore Prior art date Legal status (The legal status is an assumption and is not a …
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Rotor for an impact crusher
A rotor of an impact crusher has at least one stellate plate, which can be attached to the rotor shaft. A plurality of paddle-blade type hammer tools are mounted on each stellate plate. The hammer tools are secured above and below the stellate plate by tool mounting brackets having hook-shaped ends that engage with the hammer tools. A ...
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CN2704415Y
The rotor of impact crusher of the utility model can reduce windage loss and keep better crushing efficiency. The cross-section of the rotor of impact crusher is hard and is easy to manufacture; the rotors of the striking elements can be manufactured with better material. ... rotor striking bar striking hole bar Prior art date Legal ...
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Rotor School
Another example of promoting shaft failure is the practice of mounting tapered or straight bore bearings by means of shaft threads, locknuts, and lock washers. This also requires that a …
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Replacement Rotors
RQI, Inc. manufactures rotors and rotor parts for use in a specific style of rock crushing machine called an Impact Crusher, or an Impactor. Impactors use high speed collisions …
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LOCKING DEVICE FOR LOCKING A HAMMER TO A ROTOR …
A locking device for a crusher rotor of a horizontal shaft impact crusher includes a locking-wedge having a first through bore, a screw element for driving the locking-wedge into a locking position between a rotor arm and the hammer element and for holding the locking-wedge in the locking position, thereby fixing the hammer element to the rotor disc, a locking nut for …
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How To Install A Rotor Of Impact Crusher
Here we focus on the installation steps for impact crusher's rotor: Check the tightness of all the bolts, pins coupling member. Because in variety of transportation, operation process, these …
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CN214717117U
The utility model discloses an impact crusher board hammer installation locking device, include: the peripheral side of the rotor main board is provided with a plurality of mounting stations; the supporting plate is correspondingly arranged at the installation station, an installation groove is formed in the supporting plate, a first clamping groove is formed in the bottom of the …
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Application guide ® NP Series™ impact …
Impact crushers NP Series impact crushers
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Case Study: Locking Assemblies for Securing Rotors in …
Locking assemblies installed in crushers are subjected to further loads such as bending moments and radial impacts. Learn how modern impact crushers work.
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Application guide Barmac Orange Series RC Rotor …
1. Gain access to the rotor through the service door as described in the Introduction. 2. Open locking cams (replace as a set if worn). 3. Removing rotor tips and retaining bar assists …
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KR100666156B1
A rotor-type impact crusher is provided to increase combining force in closing an inspection door by improving a combining unit for the inspection door and a crushing chamber. In the rotor-type impact crusher having a gate formed at a crushing chamber to let workers come in or out of the crushing chamber and opened or closed by an inspection door(20), the gates are installed …
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sbm/sbm impact crusher rotor.md at main · chengxinjia/sbm
Contribute to chengxinjia/sbm development by creating an account on GitHub.
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Locking device for locking a hammer to a rotor in a …
a technology of locking device and hammer, which is applied in the direction of grain treatment, etc., can solve the problems of requiring two fitters to apply, wear and replacement of hammers, and not being able to efficiently use labour, so as to facilitate the mounting and dismantling of hammer elements
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IMPACT CRUSHER
Lock main switch against erroneous or unauthorised starting of the plant. Check the tight fit of all screwed and screw-bolt-connections after 50, 100 and 500 operating hours, then every three …
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