| Tokyo, April 27, 1998 --- The HPE60 electric power-assisted wheelbarrow will go on sale from July 1 at Honda Power Products dealers throughout Japan. Lightweight, compact and functionally simple to operate, the HPE60 helps reduce the effort of moving loads, and brings a new level of convenience to wheelbarrows.
The Nekomaru HPE60 employs the same basic technology as that used in the Honda
Racoon electric power-assisted bicycle. Responding automatically to a perceived
load to reduce the effort needed by the operator, the HPE60 is the first of Honda
Power Products equipped with electric power assistance.
In the case of the Racoon, the electric motor supplies power depending on
how much force it detects is being applied to the pedals. In the Nekomaru, special
sensors in the handle grips detect how much force is being applied to push the
load and convert this information into an electrical signal. Regulated via a control
circuit, the signal causes an amount of electric motive power proportional to
the operator's pushing force to be supplied to the wheel. In this way the mechanism
gives you extra assistance when you need it, depending on the load and slope.
Otherwise, operation is like any ordinary wheelbarrow.
A new, highly efficient brake design and a one-way clutch ensure you easy
operation even when strong forces are being applied to the load. Furthermore,
a single switch is all that is needed to activate the power-assist mechanism and
even when it is in the on position, electricity is only consumed when necessary.
This energy efficient system thus keeps the battery size small. This in turn helps
keep all the parts supplying the motive power lightweight and compact.
The Nekomaru HPE60 electric power-assisted wheelbarrow is equally at home
in muddy fields as it is on the factory floor. It can be safely and easily used
by anyone including women and senior citizens.
The Nekomaru HPE60 electric power-assisted wheelbarrow
Domestic
annual sales target: 5,000 units
Main features:
- Electric power assistance makes the HPE60 capable of being operated by anyone.
- A simple locking mechanism on the brake allows for safe parking.
- The sealed battery design helps ensure that no liquid leaks out, even if the
wheelbarrow topples over or is stored vertically.
- The battery indicator shows the battery power level at a glance. To
recharge, the users can simply plug into the recharging socket of the
special 24V charger that comes as standard.
- The extra-large battery is designed for use over extended periods of time,
and can be stored in the same battery holder.
- Sensor-equipped grip parts are made of rubber with oil shielding. Without
any moving belt or chain, this transmission mechanism is highly reliable and maintenance-free.
Main specifications:
| Machine name |
HPE60 |
| Total length/width/height (mm) |
1360 x 615 x 525 |
Dimensions of load-bearing area
(length/width/height (mm)) |
750 x 530 x 50 |
Height of load-bearing area floor
(mm in horizontal position) |
410 |
| Handle height and spacing (mm) |
760/560 |
Weight (kg fully equipped machine/
without battery) |
31/26 |
| Motor (V-W/rpm) |
24-220/4250 |
Battery type
(optional) |
YTX 9-BS (YTX 12-BS) |
Possible running time
(60kg, fully loaded, level ground/40kg load, 10 degree slope) |
1~2 hours/1 hour** |
| Driving mechanism |
applied to single wheel
(forward freewheeling) |
| Wheel external diameter (phi: mm) |
364 |
| Brake construction |
internal expansion friction brake |
| Speed-changing mechanism |
one-stage electronically-regulated stroke sensor-mediated system |
Maximum load
(kg: level ground/slope) |
60/40 |
Machine speed range
(m/s: km/h) |
0~1.35 (4.9) |
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