📞 +86 186 2616 9633 ✉️ ning.m@myminingequipment.com
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Girth Gear
M.Y. Mining Equipment
M.Y. MINING EQUIPMENT
Mining Equipment Spare Parts · Custom Manufacturing
Spare Parts Supply from China to Russia & CIS
Our Products Get a Quote

Our Products

Full product range — from standard spare parts to custom manufacturing according to your drawings

Crusher Wear Parts
Crusher Wear Parts
Mill Parts
Mill & Kiln Parts
Gears & Drive Parts
Gears & Drive Parts
Conveyor Parts
Conveyor & Roller
Custom Castings
Custom Castings
Welded Assemblies
Welded Assemblies
🔧
Custom by Drawing
Any part according to your drawings & samples
🏭
OEM / ODM Service
Your brand on our products
Castings
CASTINGS · Steel & Iron
Custom Steel & Iron Castings
Индивидуальные стальные и чугунные отливки по чертежам заказчика
Carbon & alloy steel castings (ZG25~ZG70, ZG20CrMo, ZG35CrMo) and iron castings (HT150~HT300, QT400~QT700, ЧХ16 high-Cr iron). Weight range from 5 kg to 5,000 kg per piece. In-house pattern making and heat treatment. Quality control: chemical analysis, UT/MT, mechanical tests, GOST-compliant certificates.
Materials & Standards
Steel Casting
ZG25, ZG35(35Л), ZG45, ZG20CrMo, ZG110Mn13, ZG115Mn14
Iron Casting
HT150(СЧ15)~HT300(СЧ30), QT400(ВЧ40)~QT700(ВЧ70), ЧХ16
Heat Treatment
Normalizing, Annealing, Quenching & Tempering, Water-toughening
Standards
ГОСТ 977-88, ГОСТ 21357-87, ГОСТ 1412-85, ГОСТ 7293-85
Product Gallery / Галерея изделий
Product
Product
Mine Hoist
High-Mn Steel (ZG110Mn13) Up to 5,000 kg GOST / DIN / ISO
Forgings
FORGINGS · Open Die & Closed Die
Alloy Steel Forgings
Кованые заготовки из легированной стали
Open-die and closed-die forgings from carbon and alloy steel. Forging weight up to 5,000 kg per piece. Normalizing, rough machining available. Typical parts: gears, shafts, rollers, rotor bodies.
Materials & Capability
Material
35#, 45#, 40Cr, 42CrMo, 34CrNiMo6, 20CrMnTi
Weight
10 – 5,000 kg / piece
Heat Treatment
Normalizing, Quenching & Tempering, Annealing
Machining
Rough machining, finish machining on request
Up to 5 Tons Rough Machining Dynamic Balance
Crusher Wear Parts
CRUSHER PARTS · Jaw / Impact / Hammer
Crusher Wear Parts
Щековые плиты, била, брони для дробилок
High-manganese steel wear parts for jaw crushers, impact crushers and hammer crushers. Materials: ZG110Mn13, ZG115Mn14, ZG110Mn13Cr2. Available for most Russian-standard models (ЩД, СМД series) and international brands.
Materials & Standards
Jaw Plate
ZG110Mn13, ZG115Mn14, ГОСТ 977-88
Hammer / Blow Bar
ZG110Mn13, ЧХ16 (Cr13-19%), ZG200CrMo
Heat Treatment
Water-toughening (1050°C), Annealing
Models
ЩД, СМД, C96~C160, ПКФ, PCФК series
Product Gallery / Галерея изделий
Product
Product
High-Mn Steel GOST Standard Custom Drawing
Mill Parts
MILL & KILN PARTS · Girth Gear / Liner / End Cover
Mill & Kiln Parts
Венцы, брони, торцевые крышки мельниц
Cast steel girth gears, mill liners and end covers for ball mills and rotary kilns. Single piece weight up to 8,000 kg. Normalized and finish-machined. Typical models: МШР 2.7×3.6 and similar.
Technical Specifications
Girth Gear
ZG35(35Л), ZG45, up to Ø6m, ГОСТ 1643-81
Mill Liner
ZG110Mn13, ZG110Mn13Cr2, HT200, ГОСТ 977-88
End Cover
ZG25, ZG35, #09Г2С (16Mn), up to 8,000 kg
Machining
H9 precision holes, dynamic balance, finish machining
Product Gallery / Галерея изделий
Product
Product
Product
Product
Product
Product
Up to 8,000 kg Finish Machined
Gears & Drive
GEAR PARTS · Bevel / Spur / Helical
Gears & Drive Parts
Конические и цилиндрические шестерни
Forged bevel gears, spur gears and helicals gears for mining equipment. Precision machined, heat treated. Custom modulus available per drawing. Typical use: crushers, conveyors, mills, rotary kilns.
Capability
Bevel Gear
35 steel (forged), 40Cr, 20CrMnTi, ГОСТ 1758-81
Spur / Helical
ZG35, 35/45 steel, up to Ø2m, custom modulus
Heat Treatment
Quenching & Tempering, Carburizing, Induction Hardening
Inspection
Gear tester, hardness test, UT/MT on request
Product Gallery / Галерея изделий
Bevel Gear
Gear
Coupling
Precision Machined Custom Modulus
Conveyor Parts
CONVEYOR PARTS · Roller / Pulley / Shaft
Conveyor & Roller Parts
Ролики, барабаны, валы конвейеров
Conveyor rollers, drive pulleys and shafts for mining belt conveyors. Q235 steel tube, precision shaft, dynamic balance tested. Welded pulleys diameter up to 1,200mm.
Technical Specifications
Roller / Idler
Q235 tube, ZG35 shaft, ГОСТ 22646-77
Drive Pulley
Welded Q235, dynamic balance, up to Ø1,200mm
Shaft / Axle
45#, 40Cr, forged, quenched & tempered
Welding
OСТ 24.940.01-82, NDT inspection on request
Product Gallery / Галерея изделий
Product
Product
Dynamic Balance NDT Inspection
Welded Assemblies
WELDED ASSEMBLIES · Hopper / Roller Assy / Pulley
Custom Welded Assemblies
Сварные сборочные единицы по чертежам
Custom welded structures: hopper sections, roller assys, pulley assys, crusher housings. Q235 and 16Mn steel. NDT welding inspection report provided. Typical projects: hopper sections (1,000kg+), roller assys (1,200kg+).
Welding Standards
Material
Q235, 16Mn (#09Г2С), Q345
Electrode
Э42 / Э46 (E4303 equivalent), per ГОСТ 9467-75
Inspection
UT / RT welding NDT, material certificate, ОТК stamp
Marking
Per customer requirement (TD PMZ / CON / custom)
Product Gallery / Галерея изделий
Vibrating Screen
Product
Product
Product
Product
NDT Report Custom Drawing OЕМ Marking

Our Advantages

Why mining enterprises choose M.Y. Mining Equipment

🏭
Direct Supply from China Factories
No unnecessary intermediaries
We work directly with verified production sites. Your cost saving up to 30%.
📦
Flexible Delivery Terms
FCA, FOB, CIF, DAP
We work on your terms. Truck, rail and sea delivery. Proven experience supplying to Russia and CIS.
🔬
Quality Control
Every batch is inspected
Chemical analysis, UT, mechanical tests. We provide quality certificates (3.1 / 2.2).
📐
Custom Manufacturing
PDF, DWG, DXF, reverse engineering
We manufacture parts according to your drawings and samples. Support PDF, DWG, DXF formats.
⏱️
Fast Quotation & Delivery
Quotation within 24 hours
Quotation within 24 hours. Production lead time from 15 days. Shipping by container or LCL.
🤝
Technical Support
Available in Russian and English
We assist with alternative selection, parts lifespan calculation, technical audit.

About M.Y. Mining Equipment

M.Y. Mining Equipment is a trading company specializing in supplying spare parts for mining equipment from China to Russia and CIS countries.

Our specialization is castings, forgings and wear parts for mining enterprises. We work directly with verified production sites in Liaoning Province (China), which allows us to guarantee quality and competitive prices.

The company is based in Yancheng (Jiangsu Province, China), and our partners' production base is in Chaoyang (Liaoning Province). This gives us a strategic advantage in logistics and quality control.

5+ years of market experience
200+ containers shipped
50+ regular customers

Request a Quote

Fill out the form and we will calculate the cost within 24 hours.

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📞 Contact Us

Email:
ning.m@myminingequipment.com

Phone / WeChat:
+86 186 2616 9633

Office Address:
China, Yancheng, Jiangsu Province

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