Brushless Screwdriver with Hammer head model

VBH series (with Shock-less Stand)
VBH-1820PS・VBH-3012PS
Operation Manual(As of October 2016)

Operation Manual No.ET-A052 16A

Thank you for purchasing HIOS VBH series screwdriver. Please read this operation manual thoroughly before use
to ensure proper operation. Store this manual in a safe place for future reference.
Please confirm following accessories attached with this product before using.

CONTENTSPlug type for 100V or 120V (A type)
Plug type for
220V-240V(C type)

Attached Accessoriesx 3pcs

Hexagon socket
set Screws(M4 x 6mm)

L-wrench
2mm Hex x 1
Operation Manual x 1
Precautions notice x 1

converter plug x 1

VBH Hammer head screwdriver(with Shock-less Stand)*Attached with100V type only<Precautions>
1. Do not connect this tool to the power outlet when attach or remove the bit.
During the tool is not in use, please slide FOR/REV switch to OFF(Neutral position) to avoid
unintentional starting.
2. Hold the shock-less stand with bolt firmly on the work benches.
3. Please prepare the bit which type is according as following standard.
NOTE: Do not attach improper type of bit avoid screwdriver to be broken down.
Improper Bit type

Proper Bit type56.39.0・ 6.35mm hexagon shape(Double end Bit)・ The length from the end of
bit to center of the ditch isMore than 9.09mm(Bit with double ditches)
4. Avoid any location that is wet, moist or oily.
Never use the screwdriver in the place where there is a lot of dust, debris, oil or corrosive gas.
Otherwise an electric shock or damage might be caused in the place with high humidity in particular.
5. Please use the screwdriver carefully due to avoid drop off.
6. Before changing rotation way from Forward to Reverse, please make motor to be stopped by sliding
FOR/REV switch to OFF(Neutral position).

<Usage Procedure>
1. The way of driver grip can be adjustable after take off 3pcs ofhexagon socket set screws from the arm holder.
After adjusting of the grip position or the way of slide arm, please
fix it again with hexagon socket set screws.
2. Please hold the stand base at 3points by bolts.
Make sure it to be hold firmly to withstand large shock.
3. Set up the height of the slide arm.
Put the prop through the shock-less holder and tighten the wingbolt at the demanding height of the slide arm to hold.
*NOTE: Each set screws are sometimes loosen due to tightening
shock. Please check them periodically.

1Arm Holder

Hexagon socket set
screw4. Insert the bit to the screwdriver.
Push down the joint shaft collar at the end of the driver
upwards and insert the bit.
Check the bit not to come loose after that.
*NOTE:
Please make sure whether the bit size# is proper for thescrews to avoid damaging the screw recess.

Insert a bit
during pushingdown the joint
shaft coller.

5. Torque Adjustment
Adjust the torque adjusting nut(T/A nut) to the appropriate Level by following to“the Approx. Guidance of Output Torque” on this book.
The scale on the guidance is assuming same scale on the torque adjusting nutof the screwdriver.
*NOTE:
Please make sure the exact output torque value by using Torque meter* due tothe value on the guidance isjust for your reference.
6. Connect AC plug to the power outlet.
7. Please confirm the rotation way as slide the FOR/REV switch to “FOR”
or “REV” side.

FOR/REV switch

As for the driver with PUSH to start will be worked when the screw ispressed by bit inserted on the screwdriver.

8. Please tighten the screw for a trial before using indeed.
Please make sure the exact output torque value by using Torque meter* and adjust T/A nut until achieve
the target torque.
9. If in case of loosening the tightened screw, please slide the FOR/REV switch to “REV”.
The tightened screw can be loosened by the driver with several times impact.
*We recommend using HIOS Torque Meter for torque checking or setting output torque of a screwdriver.
●Measuring slack torque of tightened screws or torque increase ···· HDP series●Making torque setting on an electric screwdriver, checking output torque of tools ···· HP series

2Structure of VBH series

Driver Cord

AC plug

FOR/REV Switch
Prop
Shock-lessHolder

Grip

Wing Bolt

Arm cap

Arm Holder

Shock-less
Stopper

Torque adjusting nut(T/A nut)

Slide Arm
TurretTurretSet screwStand Base

Joint shaft Collar

Bit

Length of Slide Arm (mm)530 (475)() is the active range of sliding
Height of Prop (mm)Stand Base (mm)570

Height8Internal dia. of hole

6Interval length of holes

52a triangle (L) on a side3

Specification of VBH driver

ModelPower Input / Power consumption (W)Output Torque N·m
Range(kgf·cm)
Unloaded Rotation Speed (r.p.m±5%)
Screw Size (mm)VBH-1820PS

VBH-3012PS

AC 100V±5%
Approx. 40W

AC 100V±5%
Approx. 40W

AC 120V±5%
Approx. 40W

AC 120V±5%
Approx. 40W

AC 220-240V±5%
Approx. 32W

AC 220-240V±5%
Approx. 32W

3.0 - 7.04.0 -10.0(30-70)(40-100)

470

270

5.0 – 6.0

5.0 - 6.0

Dimension(mm) Grip dia. / Total Length
Weight (kg)

Φ39 / 366mm
1.9 kg(Including "driver cord" and "slide arm")

Bit Type

1/4 HEXAC Cord Length (m)3m■ Approx. Guidance of Output TorqueＮ・m
16
1412

VBH-3012PS

108VBH-1820PS

64
20
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