Overview
Technical Specs
Wear Parts
TAKRAF

Primary Crushers

Takraf primary gyratory crushers are engineered for the world's largest open-pit mines. With feed openings exceeding 1,800 mm and capacities up to 12,000 tph, these crushers handle the highest throughput requirements. The robust spider and eccentric design ensures reliable operation under extreme conditions. Anranst provides mantles and concave segments in Mn22Cr2Mo premium alloy for maximum service life.

Typical Applications

Even difficult products can be processed efficiently with the AFG jet mills. Heat-sensitive materials such as tonerresinwaxfation exchangersplant protectorsdyestuffs and pigments. picojet for mini batches (separate brochure) Hard and abrasive materials such as silicon carbid
Technical Data

Primary Crushers — Models

ModelsWear Parts
ModelsVarious
Wear PartsMantles, Concaves, Liners
Modelsin 2003, SAE 4140
Material GradeSAE 4140
Modelsof 10, of 20, in 1981

Wear Parts

of any hardness, as well as their low- cost operation and easy maintenance. SHOCK ABSORBİNG RUBBERS To prevent the jaw crusher from damag- ing other places during crushing, shock absorbing rubber pads are installed between the jaw crush- er and the chassis. TOOGLE PLATE The optimal-angle to

Wear Parts

Primary Crushers Wear Parts

Models

Various

Wear Parts

Mantles, Concaves, Liners

Mantle (Crushing Head Liner)

Primary crushing surface for TAKRAF eccentric roll crushers and gyratory crushers; handles up to 12,000 t/h in open-pit mining

Mn18Cr2ASTM A128 Grade B-4 / GB ZGMn18Cr2
HardnessHB 230-300 (work-hardens to HRC 48-58)
ToughnessAKV ≥ 60J
Tensile Strength≥ 800 MPa
Yield Strength≥ 420 MPa
GradeCSiMnCrMoNi
Mn18Cr21.05-1.35≤1.016.0-19.01.5-2.5

Higher Mn content provides superior work-hardening depth; 20-30% longer service life than Mn13 in high-compression applications

Mn13Cr2ASTM A128 Grade B-2 / GB ZGMn13-2
HardnessHB 210-260 (work-hardens to HRC 45-55)
ToughnessAKV ≥ 80J
Tensile Strength≥ 750 MPa
Yield Strength≥ 380 MPa
GradeCSiMnCrMoNi
Mn13Cr21.05-1.20≤1.011.5-14.01.5-2.5

Excellent work-hardening capability; surface hardness increases under impact, ideal for moderate to high impact crushing conditions

Concave / Shell Liner

Stationary crushing ring for large gyratory crushers; multi-segment bolt-in design for safe handling

Mn18Cr2ASTM A128 Grade B-4 / GB ZGMn18Cr2
HardnessHB 230-300 (work-hardens to HRC 48-58)
ToughnessAKV ≥ 60J
Tensile Strength≥ 800 MPa
Yield Strength≥ 420 MPa
GradeCSiMnCrMoNi
Mn18Cr21.05-1.35≤1.016.0-19.01.5-2.5

Higher Mn content provides superior work-hardening depth; 20-30% longer service life than Mn13 in high-compression applications

Concave Segment

Takraf primary gyratory concave segments; Mn22Cr2Mo for maximum service life in primary crushing

Mn18Cr2ASTM A128 Grade B-4 / GB ZGMn18Cr2
HardnessHB 230-300 (work-hardens to HRC 48-58)
ToughnessAKV ≥ 60J
Tensile Strength≥ 800 MPa
Yield Strength≥ 420 MPa
GradeCSiMnCr
Mn18Cr21.05-1.35≤1.016.0-19.01.5-2.5

Superior work-hardening depth; 20-30% longer life than Mn13 in high-compression applications

Mn22Cr2MoPremium Hadfield / GB ZGMn22Cr2Mo
HardnessHB 250-320 (work-hardens to HRC 52-62)
ToughnessAKV ≥ 50J
Tensile Strength≥ 850 MPa
Yield Strength≥ 450 MPa
GradeCSiMnCrMo
Mn22Cr2Mo1.10-1.40≤0.820.0-24.01.8-2.50.3-0.6

Maximum work-hardening capability; best for severe impact and high-compression crushing; 40-60% longer life than Mn13

Why Choose Anranst

  • Heavy-duty Mn18Cr2 liners for TAKRAF primary crushers up to 60-110; work-hardens progressively under 12,000+ t/h throughput
  • Segmented concave design enables crane-free replacement in confined spaces; 40% faster liner change
  • Full TAKRAF coverage: Primary gyratory and ERC models

Maintenance Recommendations

life. THE RIGHT CHOICE OF EVERY PLANT With their special design that provides high efficiency and low operation costs, TTC jaw crushers are truly beneficial to your company. 7 TTC-1-1113 JAW CRUSHER ЩЕКОВЫЕ ДРОБИЛКИ Благодаря отличной технологии и качественному производству, щековые дробилки TTC ИНЖИ- НИРИНГ являются одними из наиболее важных типов машин, которые облегчают жизнь наших кли

Equipment

TAKRAF Equipment

Ready to Reduce Your Wear Parts Costs?

Request Free Technical Consultation