Model: GF-775
sign it according to your special requirements. 
Gear box Data:

Number of stages	Stages reduction	Stages reduction	Stages reduction	Stages reduction	Stages reduction
Reduction ratio	127	251	389, 590, 722, 897	624, 830, 1166	3385, 5078
Max. Running torque	30kgf.cm	30kgf.cm	50kgf.cm	80kgf.cm	100kgf.cm
Max. Gear breaking torque	90kgf.cm	90kgf.cm	150kgf.cm	240kgf.cm	300kgf.cm
Max. Gearing efficiency	73%	65%	65%	59%	53%

Motor data:

Type	Rated Votage V	No load		Load Torque				Stall torque
		Current	Speed	Current	Speed	Torque	Output power	Torque	Current
		mA	rpm	mA	Rpm	gf.cm	W	gf.cm	A
GF775-123000	12	≤420	3000	≤1300	2430	408	10.4	2484	6.7
GF775-124500	12	≤750	4500	≤2100	3710	476	17.6	2714	10.4
GF775-126000	12	≤1300	6000	≤3500	5195	478	25.5	3129	18.6
GF775-243000	24	≤210	3000	≤600	2590	364	9.87	2050	3.2
GF775-244500	24	≤480	4500	≤1300	3850	482	18.5	3335	5.3
GF775-246000	24	≤630	6000	≤2100	5233	574	30.8	4565	12.1

2.Production Flow


3.Company Information
 In recent ten years, Derry has been dedicated to the manufacture of the motor products and the main products can be classified into the following series, namely DC motor, DC gear motor, AC motor, AC gear motor, Stepper motor, Stepper gear motor, Servo motor and Linear actuator series. 

Our motor products are widely applied in the fields of aerospace industry, automotive industry, financial equipment, household appliance, industrial automation and robotics, medical equipment, office equipment, packing machinery and transmission industry, offering customers reliable tailored solutions for driving and controlling.



4.Our Services
1). General Service:

Quick Reply	All enquiry or email be replied in 12 hours, no delay for your business.
Professional Team	Questions about products will be replied professionally, exactly, best advice to you.
Short Lead time	Sample or small order sent in 7-15 days, bulk or customized order about 30 days.
Payment Choice	T/T, Western Union,, L/C, etc, easy for your business.
Before shipment	Take photos, send to customers for confirmation. Only confirmed, can be shipped out.
Language Choice	Besides English, you can use your own language by email, then we can translate it.

2). Customization Service:
Motor specification(no-load speed , voltage, torque , diameter, noise, life, testing) and shaft length can be tailor-made according to customer"s requirements.




5.Package & Shipping