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SANDVIK 77026577 MOTOR PROTECTIVE CIRCUIT BREAKERYou will get sure of the qualityChina Shandong JufengyuanIt is one of the spare parts sold with assurance.
China Shandong Jufengyuan is with you with its wide stock capacity and spare parts support covering every part of the machines. Don't hesitate to contact us for spare parts that you cannot reach.
Using the links below, you can contact the customer representative orSANDVIK 77026577 MOTOR PROTECTIVE CIRCUIT BREAKERYou can get price information for.
SANDVIK 77026577 MOTOR PROTECTIVE CIRCUIT BREAKER
Shandong Jufengyuan Mechanical Technology Co., Ltd Products"Alternative spare parts"is sold as.
Atlas Copco, Sandvik, Furukawa, Ingersoll Rand, Junjin, Soosan, Mine Master, Everdigm or other original equipment/spare parts manufacturers are registered trademarks of the relevant original equipment/spare parts manufacturers. All names, descriptions, numbers and symbols used were used only for reference purposes.
Compatible part numbers
77026577
770 265 77
770.265.77
770-265-77
As a leading source manufacturer and Foreign Trade Export specialist, Hugeminer (Shandong Jufengyuan Mechanical Technology Co., Ltd) offers Customized Development and production for any non-standard or specialized component. Whether you need the Motor Protective Circuit Breaker for your Sandvik DD420, or complex hydraulic and engine wear parts, we are your Factory Direct partner, ensuring competitive pricing and reliable OEM quality replacement parts worldwide.
We supply high-quality alternative spare parts crucial for maintaining maximum uptime across demanding applications, including rock drilling machine parts and underground loader parts. This specific Motor Protective Circuit Breaker is an essential component for the electrical systems of various SANDVIK models, particularly the DD420 Jumbo Drill.
Compatible Part Numbers for Immediate Replacement: 77026577 770 265 77 770.265.77 770-265-77
Shandong Jufengyuan Mechanical Technology Co., Ltd products are sold as "Alternative spare parts" built to strict quality specifications. All original manufacturer names, descriptions, and numbers are used strictly for cross-reference purposes.
Hugeminer, represented by Shandong Jufengyuan, is a global reliable partner, focusing on the supply of Original Replacement wear parts for mining and heavy equipment. We specialize in providing reliable components for long-hole drilling components and comprehensive chassis parts supplier services. Our commitment to OEM quality ensures your machinery remains operational with genuine alternative parts.
Sandvik Parts (Jumbo Drill Consumables)
Atlas Copco Parts (Drilling Rig Accessories)
Epiroc Parts (Crawler Drill Maintenance)
Cummins Parts (Engine Rebuild Kits)
Deutz Parts (Diesel Engine Components)
Caterpillar Parts (Heavy Machinery Components)
Montabert Parts (Hydraulic Hammer Spares)
Furukawa Parts
Komatsu Parts
Hitachi Parts
Volvo Parts
Liebherr Parts
Hyundai Parts
Metso Parts
Sany Parts
XCMG Parts
If the main hydraulic pump motor on your Sandvik DD420 consistently overheats, it often leads to nuisance tripping of the Motor Protective Circuit Breaker (like the 77026577), causing unexpected downtime for your long-hole drilling operations.
1. Inspect Load: High motor current draw often results from excessive load. Check the hydraulic system pressure and look for blockages in the main suction lines, which increase the demand on the motor and stress the reliable circuit protection.
2. Thermal Check: The MPCB's thermal element may be faulty or improperly rated. If the motor is hot but the breaker is old, consider replacing the breaker using a trusted 770-265-77 alternative to ensure proper protection.
3. Cooling System: Ensure the motor's fan and air channels are completely free of dust and debris, as restricted airflow will always cause overheating.
The MPCB, exemplified by the 77026577, is engineered to provide comprehensive motor protection in harsh industrial and mining environments. It integrates three critical protective functions into one compact unit, which is widely used in machinery from Ingersoll Rand, Junjin, Soosan, Mine Master, and Everdigm.
Thermal Overload Protection: Guards against gradual temperature rise caused by prolonged overcurrents.
Magnetic Short-Circuit Protection: Provides instantaneous trip capability for severe faults, safeguarding the electrical system.
Switching/Isolation: Allows for manual disconnection of the motor circuit for maintenance.
These strategic long-tail keywords enhance our presence as a trusted global exporter of mining spares and an efficient factory direct sales source for heavy equipment maintenance:
Atlas Copco, Sandvik, Furukawa, Ingersoll Rand, Junjin, Soosan, Mine Master, Everdigm, Epiroc, Cummins, Deutz, Caterpillar, Montabert, Komatsu, Hitachi, Volvo, Liebherr, Hyundai, Metso, Sany, XCMG, and other original equipment/spare parts manufacturers are registered trademarks of their respective owners. Hugeminer (Shandong Jufengyuan Mechanical Technology Co., Ltd) manufactures "Alternative spare parts" which are designed to be fully compatible with the specified applications. All names, descriptions, numbers, and symbols used are solely for the purpose of identification and reference.
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