
Three optional square frame sizes
The 25w BLDC Square Gear Motor comes with three square housing sizes of 60mm, 70mm and 80mm. With the same power output, users can freely select the motor body size based on the equipment installation space and load torque requirements, making it compatible with different frame mounting constraints.
Wide span torque output range
25w BLDC Square Gear Motor with a rated torque of 0.3~8Nm delivers a significantly higher maximum torque compared to 15W and 20W models. It can withstand heavier low-speed loads at an ultra-large gear ratio of 1/200, making it suitable for both light conveying equipment and small heavy-load lifting devices.
Modular full accessory expansion system
Independent standardized interfaces for drive, sensing and braking accessories of the 25w BLDC Square Gear Motor. Built-in drivers, external drivers, Hall sensors, brakes and encoders can be freely combined and installed, enabling functional upgrades without modifying the motor housing.

Universal mechanical body for all voltages
The full-voltage version converting 12V low-voltage DC to 310V industrial high voltage shares a single mechanical structure, with voltage differentiation only via internal coils. This facilitates inventory stocking and on-site replacement & maintenance, and reduces overstock of multi-model materials.
Dual base speed for flexible speed regulation
25w BLDC Square Gear Motor with two no-load speeds of 2000rpm and 3000rpm, equipped with full-range reduction ratios ranging from 1/3 to 1/200, can precisely match any output speed required by customers without the need for an additional speed regulation module.
Interchangeable multi-type output shafts
The four types of output shafts, namely optical axis, keyway shaft, gear shaft and spline shaft, are universally interchangeable. The shaft bodies can be directly replaced for different connection scenarios such as gear meshing, torque transmission via keyways and precise spline connection, shortening customized delivery cycles.
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Q:What advantages does the 80mm frame 25W motor have over the 60mm version?
A:The 80mm housing has larger heat dissipation area and stronger gearbox rigidity, resulting in lower temperature rise under long-term full load. Its maximum output torque reaches 8Nm, ideal for continuous low-speed heavy-load working conditions.
Q:Will installing an encoder increase the overall motor dimension?
A:The encoder only slightly extends the motor tail. The square flange mounting holes and output shaft size remain unchanged, so no modification to the original equipment base is needed.
Q:Is the gearbox pre-filled with lubricant at factory? Is oil leakage likely during long-distance sea transportation?
A:The gearbox is filled with special low-temperature gear oil before delivery, equipped with double-layer oil-resistant seals at output end. No oil seepage or leakage occurs during standard sea and land transportation with short-time upside-down storage.
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