GE 752 Commutator For Drilling Motor

The GE 752 Commutator for Drilling Motor supplied by Qingfeng Commutator is a V-ring type component designed to fit the GE 752 series drilling motor. It is listed as compatible with a range of models including D17, D29, D37, D43, D47, D57, D77, D87, D100, GE731, GE747, GE841, GE761 and GE763. The supplier’s catalogue identifies the part specifically for use in heavy-duty drilling applications where reliable electrical contact is essential.

V-ring commutators are normally machined from copper-alloy conductors to provide high conductivity and wear resistance. Industry practice calls for a copper content of at least 95 % and a mechanical hardness of 70‑90 HB, which matches the typical material profile of Qingfeng’s products. Tolerances on the inner and outer diameters are usually kept within ±0.5 mm to ensure proper fit on motor shafts, a standard that aligns with the typical specifications for this class of commutator. The company states that its units are tested to IEC 60034-1 standards for electrical performance and durability.

Buyers such as locomotive traction motor manufacturers, rolling-steel motor producers and oil‑drilling equipment firms commonly source this component for replacement or new-build projects. Qingfeng offers the part on a wholesale basis and accepts custom-size orders, though exact minimum order quantities are not published in the listing. Prospective importers should request a formal quotation that includes Incoterms, payment conditions and lead-time estimates. The supplier’s trust tier is listed as "harbor", indicating a mid-level verification status within the marketplace.

Qingfeng Commutator is identified as a V-ring commutator manufacturer based in China. It has operated for more than 30 years, supplying commutators to the locomotive traction motor, rolling-steel motor and oil-drilling motor industries. The company’s registered address is Qianhuang Industrial Park, Wujin, Changzhou, Jiangsu, 213172, China.

The supplier lists a broad catalogue that includes models D17 through D100 and various GE series, and it states that custom commutator designs can be produced on request. Qingfeng’s verification status is marked as "harbor" on the platform, and its response rate is currently recorded as 0 %, indicating that buyers should confirm communication availability directly with the company. No additional corporate history, employee numbers or revenue figures are provided in the source data.