BMS12-15XX with Planetary gear

Product catalog summary

Orbray BMS Brushless Motor Series Overview

This document provides detailed technical specifications and ordering information for the Orbray BMS12-15XX brushless motor series equipped with planetary gearheads (SPG12 series).

1. Product Description

The BMS12-15XX series are brushless motors combined with planetary gearheads, designed for precision applications requiring various gear ratios. The series includes models such as BMS12-1503 and BMS12-1506, with options for integrated encoders (ETD12-2C, ETD12-2D, ETD12-2E).

2. Gearhead Specifications

Gear Ratios: Available ratios include 3.50:1, 12.25:1, 22.56:1, 35:1, 48:1, 58.19:1, 107.17:1, and 509.07:1.
Number of Stages: Ranges from 1 to 4 stages depending on gear ratio.
Efficiency: Varies by gear ratio and stage count, from 85% for lower ratios to 52% for the highest ratio.
Direction of Rotation: Consistent across models (details not specified).
Length: Motor plus gearhead length ranges from 29.7 mm to 41.2 mm depending on gear ratio.

3. Motor Performance Parameters

Parameter	BMS12-1503P (7.4 V)	BMS12-1506P (12 V)
No Load Speed (rpm)	Range: 64 to 9337 rpm depending on gear ratio	Range: 519 to 8621 rpm depending on gear ratio
No Load Current (mA)	Approx. 199-203 mA	Approx. 1129-131 mA (note: possible typographical error in source)
Stall Torque (mNm)	16 to 1456 mNm	18 to 1641 mNm
Stall Current (mA)	2924 mA (constant across ratios)	1878 mA (constant across ratios)
Max Allowable Torque (Continuous)	100 mNm
Max Allowable Torque (Intermittent)	200 mNm

4. Ordering Information

Model numbers are constructed by combining the motor model, gearhead type, and gear ratio. Examples:

BMS12-1503 motor with SPG12 gearhead at 3.5:1 ratio: BMS12-1503P3.5
BMS12-1506 motor with SPG12 gearhead at 107:1 ratio: BMS12-1506P107

5. Additional Notes

Dimensions are provided in millimeters.
Specifications are subject to change without notice.
Contact information for Orbray Co., Ltd. is provided for sales and support.

6. Contact Details

Orbray Co., Ltd.
3-8-22 Shinden, Adachi-ku, Tokyo 123-8511, Japan
Tel: +81-3-5390-7620
Website: https://orbray.com/en/
Email: [email protected]

Catalog excerpts

NOWONOOUIN! SSINISNG SMA NHIOAHHW BMS BRUSHLESS MOTOR SERIES BMS12-15XX with Planetary gear General specifications ealuewigm igalitaesl YOLON OAS ‘WOLOW ONDE smmmoaawads WASUMS Max allowable torque (Intermittent) Ordering number 8 Noload speed Length (Motor + Encoder) 9 No load current 10 Stall torque 11 Stall current No load speed No load current Stall torque Stall current HOW TO ORDER (ご注文の際の型式名 ) BMS12-1503 MOTOR + SPG12(3.5:1) > BMS12-1503P3.5 BMS12-1506 MOTOR + SPG12(107:1) > BMS12-1506P107 Specifications are subject to change without notice. Orbray Co., Ltd. 3-8-22 Shinden, Adachi-ku, Tokyo 123-8511 Japan. 6 Max allowable torque (Continuous)

Open the catalog to page 1