Product Description
Brush Spring Set
Frequently Asked Questions
Q: What is the difference between BA EP311 and BA EP311A brush spring sets?
A: BA EP311 and BA EP311A are different brush spring set assemblies designed for different electric lift truck motor configurations. The A variant (EP311A) may differ in spring rate, quantity, or dimensions. Verify your specific equipment model and motor assembly to determine which part number is correct.
Q: Which electric lift truck models use the BA EP311A brush spring set?
A: The BA EP311A is compatible with specific electric lift truck models from Crown, Toyota, Raymond, Yale, Hyster, Jungheinrich, Linde, Clark, Mitsubishi, CAT, and BT. Consult your equipment model number and parts manual to confirm BA EP311A is the correct replacement for your truck.
Q: What is the typical service life of the BA EP311A brush springs?
A: BA EP311A brush springs typically last 2000 to 5000 operating hours under normal lift truck duty cycles. Lifespan varies based on duty cycle intensity, ambient temperature, moisture exposure, and brush material compatibility. Springs that lose tension or develop corrosion should be replaced to maintain reliable motor operation.
Q: What materials are used in the BA EP311A brush spring set?
A: BA EP311A brush springs are typically made from stainless steel or hardened carbon steel for corrosion resistance and durability in electric lift truck motor environments. Springs maintain consistent force to press brushes against commutators or slip rings throughout their service life.