A range of Straight Trigger Start Electric Screwdriver and Reversible Screwdrivers. 
External Torque Adjustment - Auto Shut Off.
ESD Versions available.

Model	Torque Range			No Load Speed	Suitable Machine Screw	Suitable Tapping Screw
	Kgf-Cm	Lb-in	N - m	RPM
EA-2000 EA-2000S	0.4 ~ 1.5	0.35 ~ 1.3	0.0392 ~ 0.147	720 1000	1.0 ~ 2.0mm 0.04 ~ 0.08"	1.0 ~ 1.7mm 0.04 ~ 0.07"
EA-4000 EA-4000S	1.0 ~ 6.0	0.87 ~ 5.2	0.098 ~ 0.588	720 1000	1.4 ~ 2.6mm 0.06 ~ 0.1"	1.4 ~ 2.3mm 0.06 ~ 0.09"
EA-4500 EA-4500S	1.5 ~ 10	1.3 ~ 8.7	0.147 ~ 0.98	720 1000	2.0 ~ 3.0mm 0.08 ~ 0.12"	2.0 ~ 2.6mm 0.08 ~ 0.1"
For Screwdriver bits for this driver Click Here                         Spring Balance                APT-35D Twin Power Supply

SUEA-4500S

Exploded Diagrams
of parts for the 4500
Series Electric Screwdriver

The new A3 Soft Start Power Supply available NOW !!

Torque Lock Cover fitted preventing unauthorized operator adjustment

Screwdriver Duty Cycle Times

This information is for the Sumake 2000 - 4500 series screwdrivers
The other screwdrivers in Sumake's range may have similar characteristics

The maximum on time for the screwdriver should only be be 4 seconds
The screwdriver must then rest for 12 seconds before it's next operation

i.e. 1 second on to 3 seconds off

90^o Attachment

APS-35 E Power Supply