Price | Negotiated |
MOQ | Negotiable |
Delivery Time | 5 - 8 work days |
Brand | ISUZU |
Place of Origin | Japan |
Model Number | 6WG1 |
Packaging Details | Neutral Package or Fumigation Free |
Payment Terms | D/P, T/T |
Supply Ability | 100 pieces |
Condition | Used | Engine model | 6WG1 |
Place of Origin | Japan | Packaging Details | Neutral Package or Fumigation Free |
Color | Same as pictures | Excavator model | ZX450 ZX470 - 5 |
Material | Aluminium and Steel | Model Number | 6WG1 |
Supply Ability | 100 pieces | Engine type | Diesel |
Brand Name | ISUZU | Payment Terms | D/P, T/T |
Price | Negotiated | Delivery Time | 5 - 8 work days |
Product name | Oil pump | Part number | 11467-3210A |
6WG1 Used Oil Pumps For Excavator ZX450 ZX470 - 5 11467-3210A
Specification
Item name | Engine oil pump |
Gear quantity | 30 |
Application | Engineering Machinery Engine |
Cylinder number | 6 cylinders |
Quality | High quality |
Type | Diesel Engine |
Injection | Direct injection or Electric Injection |
Description
Types of the oil pump
Below
are
the
three
types
of
oil
pump
used
in
engines
and
how
they
work:
Rotor oil pump
A
rotor
type
of
oil
pump
is
also
called
a
gerotor
pump.
It
contains
an
inner
gear
that
turns
inside
the
outer
rotor.
The
inner
rotor
features
one
less
lobe
than
the
outer
one,
and
it’s
mounted
slightly
off-centre
of
the
outer
rotor.
This
forces
the
outer
rotor
to
spin
at
about
80%
of
the
speed
of
the
inner
gear.
The bellow-like pumping action is created which pulls oil from the inlet port and pushes it towards the outlet port. In the rotor type of oil pump, close tolerance is required for good pumping continuality. The pump is mounted in the crankcase.
Twin Gear Pump
The
twin
gear
pump
is
also
known
as
an
external
pump.
It
is
mounted
inside
the
oil
pan
on
the
bottom
of
the
engine.
it
uses
two
of
intermeshing
gears
to
pump
oil.
A
shaft
drives
the
first
gear
and
the
second
gear
is
driven
by
the
first
gear.
The
shaft
that
drove
the
first
gear
is
usually
connected
to
the
crankshaft,
camshaft
or
distributor
shaft.
The gear teeth trap oil and carry it around the outside gear from the pickup tube inlet to the outlet. There is a tight clearance between the gears which prevents the oil from flowing backwards to the inlet.
Front cover oil pump
The
front
cover
oil
pump
is
also
known
as
an
internal
or
external
pump.
It’s
often
mounted
in
front
of
the
engine
cover.
Its
working
is
similar
to
that
of
the
rotor
pump
which
uses
an
inner
drive
gear
and
outer
rotor.
In
this
case,
the
inner
drive
is
mounted
directly
on
the
crankshaft.
The direct-drive approach helps to avoid the requirement of a separate pump drive shaft. The pump turns at same rpm with the engine. For this reason, more pressure generated at idle than a camshaft or distributor driven pump. Front cover types of oil pumps are used on most overhead cam engines, and also seen in late model pushrod engines.