Specifications

SD-A450L DC Automatic Economic,Brushless Electric Screwdriver
1.Fully Automatic,one year warranty
2.Certificate: CE,CCC,ROHS

Performance of DC Automatic brushless SD-A450L Electric Screwdriver:

 

1. It is automatic Electric screwdriver. When the torque is locked, the clutch will automatically trip,the motor power will be automatically off and the electric screwdriver will stop running.

 

2.  Brushless aerospace-graded motor is used and produces no dust, low noise and durability. Maintenance is not necessary.

 

3. Non-contact switch is used to provide a durable life in which there is no necessity to replace the item often.

 

4.  The forward/ reverse switch is designed according to ergonomics allowing the one-handed operation.

 

5.  Torque adjustment is easy and convenient step-less adjustment by rotating the torque adjustment ring to the left or to the right.Speed can also be adjusted to High (Hi) or Low (Lo).

 

6.  Four screwdriver heads( A,B,C and D) are available.

 

7. It can be used for laptops,integrated substrates,mobile phones, digital cameras and other products assembly operatons.

 

8.  It is suitable to be used in dust-free workshop.

 

9. Certification: CE,CCC,ROHS and ISO9001:2008.

 

 

Specification:

 

Model				SD-A450L	SD-A500L	SD-A550L
Input voltage				DC 20-30V
Torque range		(Kgf.cm)		1-10	2-12	3-19
		(Lbf.in)		0.88-8.8	1.76-10.56	2.64-16.73
		(N.m)		0.1-1	0.2-1.18	0.29-1.86
Accuracy				±3%
No-Load Speed(r.p.m) ±10%			HI	1000	1000	1000
			LO	650	650	650
DC Controller				SD-30A/SD-40A
Rating Power(W)				35
Screws diameter(mm)	Machine screw			1.4-3.0	1.6-3.0	2.3-3.5
	Self-Tapping screw			1.4-2.6	1.6-2.6	2.3-3.0
Weight(g)				430
Length(mm)				228

Bit type

 

Torque curve:

 

Outlook Dimension: