- Grade 12.9 High Tensile Strength: Manufactured from premium alloy steel and heat-treated to reach Grade 12.9 hardness, providing maximum resistance to stretching and breaking under extreme mining loads.
- Precision Threading Technology: Features CNC-machined threads with tight tolerances to ensure a secure, vibration-resistant fit that prevents loosening during heavy-duty excavation.
- 100% OEM Interchangeability: Precision-engineered to match the exact dimensions and material properties of part number 21N-32-31212 for the PC1100 and PC1250 series.
- Superior Fatigue Resistance: Undergoes advanced quenching and tempering processes to enhance structural integrity, ensuring long-term durability in high-vibration environments.
- Anti-Corrosive Surface Treatment: Finished with a professional black oxide or zinc-plated coating to prevent rust and corrosion, even when exposed to harsh outdoor elements.
- Engineered for Mining Conditions: Specifically designed to handle the massive torque and structural stress experienced by Komatsu’s largest mining excavators.
- Strict Dimensional Inspection: Every batch is 100% checked for thread accuracy, head geometry, and overall length to ensure zero-defect installation on the jobsite.
- Cost-Effective Wholesale Solution: Directly sourced from the Jining industrial hub, offering international distributors significant savings without compromising on technical quality.
- Reduced Equipment Downtime: Reliable high-strength fasteners prevent unexpected structural failures, keeping your mining fleet operational and productiv
Bolt 21N-32-31212
$0.00
MODELS: PC1100SP-6 PC1250-7
PRODUCT NAME: Bolt
PRODUCT NO.: 21N-32-31212
QUALIDADE: GENUÍNO
OS NOSSOS DESTINOS
1) Pode fornecer as peças originais puras;
2) Pode fornecer peças OEM estão disponíveis;
3) Pode fornecer produtos personalizados e alternativas de alta qualidade.
Categorias: Peças para escavadoras, Peças Komatsu
.png)
.png)
Peças hidráulicas para escavadeiras Bomba principal para PC55MR-2 PC56-7 PC57-7 Bomba hidráulica 708-3S-00961 708-3S-00960 708-3S-11220
326-1644 Separador de óleo e água
WA380 WA4230 HM300 HM350 HM400 Deflector 714-07-14120 para carregadoras e camiões basculantes Komatsu
Peça de motor 6505-67-5030 KTR110L Turbocompressor 6505675030 Para 12V140 DumpTruck HD785
Válvula de controlo principal da escavadora 709-1A-11100 para PC2000 709-1A-11100 709-1A-11200 709-1A-11300 709-1A-11400
Peça sobressalente original para bulldozer D375 D375A-3 Válvula piloto BLADE CONTROL 702-16-01530 702-16-01531
Fivela de viragem substituível de alta durabilidade e económica para D275 17M-54-49422
Komatsu WA480-6 6251-51-9100 BOMBA DE ÓLEO
Dozer parts Transmission Valve Ass'y 195-15-00025 for Bulldozer D355A-3 195-15-00025
4J-5241 RETENTOR
Carregadora de rodas WA200-5 WA320-5 WA270-5 WA100-5 SENSOR DO TANQUE DE COMBUSTÍVEL 418-04-31133 Acessórios para carregadoras Komatsu
Venda Direta da Fábrica 425-06-31311 Buzina Para Pá Carregadeira WA380 WA430 Caminhão Basculante HM350 HM400
8W-6497 PIN
SONGMING Peças de lança de carregadeira de alta qualidade Peças de motor WA470-6 6D125E Cooler Assy 6251-61-7100 motor 





