haci mehmet durmus and beytullah durmus from marla makina

WELCOME
HACI MEHMET DURMUS AND BEYTULLAH
DURMUS FROM MARLA MAKINA COME TO
OUR COMPANY
Introduction
1、Company profile about Yonghua
Time of found: November of 2007
High-end equipment manufacturing industry key enterprise in Shandong province
It is a research and development production base of High precision nc machine tool
National high-tech enterprise
Total area of our plant is 120,000m 2 ，manufacturing workshop area is 90,000m 2 ，and
the area of constant temperature dust-free assembly plant is 15,000m2
1、Company profile about Yonghua
13米导轨磨床
高精卧式加工中心
DIXI 75坐标镗床
重型龙门移动式镗铣床
日本仓敷铣镗床
激光切割机
1、Company profile about Yonghua
two times tempering to
releasing internal stress
Key component surface high frequent quench
1、Company profile about Yonghua
Temperature
compensation control
Renishaw laser interferometer
SCHENCK dynamic
balancing machine
Renishaw ballbar
Zeiss three-coordinate
measuring machine
Yonghua profiles - sales network
2、Company profile about Rottler
2、Company profile about Rottler
3、Products introduction about Yonghua
Vertical
machining center
vertical 5 axis
machining center
gantry machining
center
high-speed gantry type 5
axis machining center
heavy gantry
milling and boring
machine
planer type boring and
milling machine
Products application areas
aviation
automotive
military
ships
Rail transit
mould
V series machining center
Vertical machining center
are widely used in :
 auto parts processing
 high-precision mould
processing
 machinery、electric,etc.
Machining process：The machines could milling, drilling, boring,
Expanding, Reaming, tapping,etc.
milling
Drilling
• milling
surface
• milling
Shoulder
• milling
outline
• milling
cavity
tapping
Boring
• rough
boring
• fine
boring
reaming
Processing of
auto parts
The engine cylinder head
Rear axle of cars
Processing of mould
Mould
Injection mould
Machinery and electronic
and other industry
Processing of small parts
products series
vertical machines：
 VL series 3 axis linear guide
rail machining center V8L、
V10L、V13L、V16L
 V series 3 axis box way
machining center
V8、V10、
V13、V16
 heavy-cutting type vertical
machining center V13H、V16H
The structure of ‘Y’can
provides stability.
There is a guide rod for
balancing weight block, to
make sure the spindle box
move smoothly 。
artifici
al
precisio
n
scraping
of bed
surface.
Based on finite element analysis(FEM) of
structure, we can know advance of machine
better .
Motor and ball screw
connect directly by
Coupler is made in
German, zero gap,
high rigidity and
response speed of
transmission.
To ensure that
connecting is
steady ,motor mount
is chipped.
Ballscrew support has no
gasket.
Using timing and
quantitative
centralized
lubrication, fuel
consumption is small. Ballscrew support use the bearings of ‘NSK’
or ‘FAG’, high precision;
Taiwan C3 level ball
reliability .Two-way pre-stretching ball
screw, high precision,
screw, ensure the screw feeding stiffness 。 strong
interchangeability
V8L/V10L 3 axis linear guide vertical machining center
The optimal span of the rails
The stability of the
triangle structure
We use Overloading type linear
rolling guide to achieve the
high speed processing
C3 level ball screw pre
tensioning design, high
rigidity. With high performance
AC servo motor, the realization
of high speed response .
V8/V10 3 axis hard guide vertical machining center
The optimal span of the rails.
The optimal width of the rails.
V13L/V16L 3 axis linear guide vertical machining center
Y axis
We use Overloading type linear
rolling guide to achieve the
high speed processing
C3 level ball screw pre
tensioning design, high
rigidity. With high performance
AC servo motor, the realization
of high speed response .
G series gantry machining center
CNC fixed beam gantry
machining center
CNC both moving and fixed beam
gantry machining center
CNC moving beam and worktable
gantry machining center
CNC fix beam gantry moving
machining center
Machining process：The machines could milling, drilling, boring,
Expanding, Reaming, tapping,etc.
milling
Drilling
• milling
surface
• milling
Shoulder
• milling
outline
• milling
cavity
tapping
Boring
• rough
boring
• fine
boring
reaming
Rail transit
mould manufacturing
Application field
Cylinder block
The crankshaft processing
Parts processing
ship
Product structure characteristics
Effectively reduce the
overturning moment
This
Distance between two Column
distance
are
is 2.8between
meters two
fromcolumns
the
1.2meter
and back
1.8meter
inclined
type are
beamcasted
the structure
column and beam together
structure compact and rigidity。
Product structure characteristics
15 ° inclined, rolling guideway
Adopts lighten the load in
Leading rail sliding
guide rail, convex
concave
Precision grinding to
ensure that the Y axis
beam, using the rolling unit to
reduce the load.
Product structure characteristics
Double track structure
Three track structure
Four track structure
One-piece base casting
Driven type

It can use double nut ball screw
transmission。
Servo motor through a belt or planetary
reducer drive after reducing speed ball
screw drive.

Double gear-rack is used in X-axis
driven system. And the driven space is
eliminated through the machanism of
Gear box.
Crosssectional
area is
500, 600
of the ram
Constant current static pressure guide rail
belt type spindle
gear type spindle
Large torque spindle
Max travel of X axis：≥55600mm
distance between two columns：6600mm
spindle torque：100kW
out put torque：11320Nm
YHMC-PBC siries planer boring and milling machine
1.Tthis kind of machines are suitable for processing the porous, demand more
precise box shape parts.
2.The device can be equipped with accessory milling head, swing plate
features such as expanding the scope of the processing.
YHMC-PBC siries planer boring and milling machine
main parameter of spindle
diameterΦ130mm
highest speed：2500rpm
position accuracy±3″
Any degree of orientation（position accuracy±6″）。
VB series vertical 5-Aixs
maching center
item
unit
F50
F63
F80
X travel
mm
600
800
1000
Y travel
mm
800
1200
1400
Z travel
mm
500
600
600
travel
A axis
±135°
C axis
360°continous
工作台
worktable
size
mm
Φ500
T slot
mm
18×4×100
max load
kg
300
Φ660
Φ800
18×5×125
500
spindle
speed
r/mi
n
18000
feeding of
three axes
m/mi
n
60/60/55
speed of
A/C axes
r/mi
n
60/35
600
item
unit
Yonghua
good brand
highest
spindle speed
r/min
18000
12000
spindle power
kW
34
22
spindle torque
Nm
72
40
three axes
speed （X/Y/Z）
m/min
60/60/55
60/60/56
speed of A/C
axes
r/min
60/35
50/50
40
30
0.72
0.8
spindle
feeding axis
tool magazine
tool capacity
tool changing
time
S
GB series High-speed gantry machining center
Finite element analysis of
stiffened plate beam
scattering "arch"
A/C double pendulum head structure
We can configuration system according to customer request
The comprehensive matching function
water gun
Chip removal machine
water come out from
the spindle center
Air tank（ with ATC）
Tool MAgazinelimited
Grating ruler
feedback system
3、Products introduction about Rottler
Heavy gantry milling
machine
ABD deep hole boring machine
Vertical turning machine
Lathe for Aluminum ingots
Gantry milling machine
3、Products introduction about Rottler
ABD series deep
hole boring
machine
Machines of ABD series are
designed for turning and
boring of cylindrical work
piece. Simultaneous
machining of both inner
and outer side of work
piece is possible. The
first ABD deep hole boring
machine in the world is
used at Herflxi company in
Germany.
3、Products introduction about Rottler
DV and DAV series
vertical turning
machine
They are used for
machining rings for
large diameter
anti-friction
bearings, roller
slewing rings,
toothed rings.
The machine is in
Ariane rocket
launching base.
3、Products introduction about Rottler
Railway milling machine
By selecting fro the various
models of milling heads,
different types of tables and
tool and pallet changers, our
machines are modified based on
customer application and
machining requirements.
This machine is in a European
railway company.
4、The key product promotion
Ingot
turning
machine
The ingot turning machines of series DAR and DSR are used for pre-machining and
finish-machining of round cast blocks made of aluminum, brass alloys and steel.
The end, thank you！
Shandong Yonghua Machinery Co., Ltd.