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MJ Series Heavy-duty Jaw Crushers

MJ Series Heavy-duty Jaw Crushers

The MJ Series is engineered for heavy-duty primary crushing in metal mining, aggregate production, waste recycling, and slag processing. Designed for versatility, it also serves as a high-performance secondary crusher for projects requiring large-sized coarse aggregates.

For operations with capacities below 1000 t/h, the MJ Series offers a clear competitive edge over alternative primary crushing solutions. It delivers significant savings across initial investment, routine maintenance, and overall operational management. With its robust construction and streamlined design, the MJ Series is the ultimate choice for operators seeking a balance of powerful performance and long-term cost efficiency in demanding environments.

Features

• Equipped with a centralized lubrication distributor, all lubrication points are connected by oil lines for safer and more convenient bearing lubricating. An optional automatic lubrication system can be integrated into the control system to enable remote alarm notifications, providing enhanced protection for roller bearings.

• The equipment comes standard with four roller bearings, all grease-lubricated. The grease encapsulates the labyrinth seals, effectively blocking dust intrusion.

• The discharge opening offers three adjustment methods for selection: shim adjustment, hydraulic-assisted adjustment, and hydraulic wedge block adjustment.

• The mantle is securely mounted to the crusher by a structure combining pressure strips and support bars.

• Multiple protective components prevent damage to critical host components, reducing operational costs and enhancing operational efficiency. For instance, replaceable shims between jaw plates and liners, along with replaceable support bars at the discharge opening, protect the moving and fixed jaw bodies from wear. Heavy-duty guard plates on bearing housings provide cushioning and wear resistance.

• The MJ series employs an integrated steel platform support system, effectively preventing anchor bolt loosening.

Parameters

Model

Motor power

(kW)

Feed opening

(mm)

Speed

(rpm)

Nominal capacity t/h

CSS (mm)

75

100

125

150

175

200

225

250

275

300

MJ1208

132

1200×830

240

167-198

222-288

272-354

327-427

385-505

448-578

498-649

552-718

607-788

 

MJ1211

160

1200×1100

210

 

 

303-392

358-462

405-530

458-592

508-657

563-732

617-802

 

MJ1312

160

1300×1130

255

 

 

328-433

382-508

440-575

492-654

547-734

602-814

657-888

712-963

MJ1511

200

1500×1070

200

 

 

390-490

450-585

505-665

575-740

635-820

705-915

770-995

830-1080

MJ1513

200

1500×1300

200

 

 

 

475-630

545-710

605-805

670-890

740-980

815-1075

880-1165

FAQ

  • Do you provide technical support?

    Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.

  • Sales Coverage

    We supply specialized products to customers worldwide.

  • Do you provide technical support?

    Yes. We provide professional pre-sales, in-sales, and after-sales support, along with expert technical guidance and usage precautions.

Warranty Policy

We provide repair service if there is necessary

Payment Methods

30% advance payment,70% balance payment before shipment

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