ibrahim suliman Maintenance and Repair of Agricultural Machinery Page talked about the maintenance of agricultural machinery or machines and heavy machinery, such as Caterpillar generators and repair Agricultural tractor Irrigation agriculture machines
الأحد، 15 ديسمبر 2013
Electronic Draft Control EDC in tractor
•
Controlled by processor ( 9 )
•
Inputs from:
•Operator
• EDC control pod ( 8 )
• EDC control panel ( 2 )
• Linkage
• Lift arm potentiometer ( 7 )
• Load sensing pins ( 6 )
• Radar ( for slip control only ) ( 1 )
•
Outputs
• EDC valve ( 4 ) - controls CCLS pump via
sensing lines and diverts pressure oil to lift cylinders.
• Instrument cluster ( 3 ) - displays
linkage height, slip % and EDC errors.
•
•
Controls position of implement and / or regulates draft force on tractor by
raising / lowering implement into / out of work
السبت، 14 ديسمبر 2013
الثلاثاء، 3 ديسمبر 2013
Hydraulic Pump
1.Trailer brake valve
2.Low pressure regulating valve
3.Suspension levelling valves
4.High pressure piston pump
5.Suction filter blocked switch
5a. Charge
pressure low switch
6.Pressure & flow compensating valve
7.Steering priority valve
8.Steering pressure gear pump
9.Lube makeup valve
10.Suction Filter
11.Start-up temperature switch
12.Charge pressure filter
13.Charge pressure rotary pump
السبت، 23 نوفمبر 2013
Brakes POWERTRAINS
Brakes POWERTRAINS
•Types
of Brakes أنواع الفرامل
•Ball
and Ramp
•Piston
and Disc بستم وقرص دسك
braking circuit دائرة الفرامل عامة
1.Master cylinders x 2 الأسطوانة الرئيسية
2. Air brake control valve صمام التحكم فىهواء الفرامل
3.Trailer brake valve صمام كابح مقطورة
4.Trailer brake valve coupler صمام كابح مقطورة مقترن
5.Rear service brakes فرامل الخدمة الخلفية
6.Hand brake components مكونات فرامل اليد تكون على الجهاز الفرقى
7.Front axle المحور الأمامى
8.Front brake system booster valve / master
cylinder صمام نظام الفرامل الأمامية رئيسى
• Reservoir oil - blue لون أزرق زيت الفرامل الراجع
• Main brake circuit oil - brown لون بنى مسار سريان زيت الفرامل الرئيسى أو الضاغط
• Front brake “boosted” circuit - Purple
• Low pressure hydraulic system oil -
orange
• Oil to hydraulic trailer brake coupler -
yellow
•
• The diagram shows the closed centre
brake circuit - Both brake pedals must be depressed to operate front axle and
air brakes.
• If open centre hydraulic pump, there is
only one brake line ( right side ) to trailer brake valve - The front axle and
air brakes will be operated when the right hand brake pedal is depressed.
Brakes
POWERTRAINS
•Types of Brakes أنواع الفرامل
•Caliper كوبلن
•Ball and Ramp
braking circuit دائرة الفرامل عامة
1.Master
cylinders x 2
الأسطوانة الرئيسية
2. Air
brake control valve
صمام التحكم فىهواء
الفرامل
3.Trailer
brake valve
صمام كابح مقطورة
4.Trailer
brake valve coupler
صمام كابح مقطورة مقترن
5.Rear
service brakes
فرامل الخدمة الخلفية
6.Hand
brake components
مكونات فرامل اليد تكون على الجهاز الفرقى
7.Front
axle
المحور الأمامى
8.Front
brake system booster valve / master cylinder صمام نظام الفرامل
الأمامية رئيسى
• Reservoir
oil - blue
لون أزرق زيت الفرامل الراجع
• Main
brake circuit oil - brown
لون بنى مسار سريان زيت
الفرامل الرئيسى أو الضاغط
• Front
brake “boosted” circuit - Purple
• Low
pressure hydraulic system oil - orange
• Oil
to hydraulic trailer brake coupler - yellow
•
• The
diagram shows the closed centre brake circuit - Both brake pedals must be
depressed to operate front axle and air brakes.
• If
open centre hydraulic pump, there is only one brake line ( right side ) to
trailer brake valve - The front axle and air brakes will be operated when the
right hand brake pedal is depressed.
الجمعة، 22 نوفمبر 2013
live stock تمسين الماشية
We will explain the feasibility study for the project fattening cattle from the beginning of construction of the farm to establish the same building from the ground up to the ceiling
Then the manger, canals and farm design from the inside to facilitate work
Then talk about the rooms and feed barley cultivar
The purchase of livestock, marketing and diseases
And the economic situation of the farm
The machines use
The machines use
And cultivated infant feed for fattening farm service
This is a picture of the farm but are characterized by primitive mud brick walls a best thermally winter and summer
سوف نقوم بشرح دراسة جدوى لمشروع تسمين ماشية من بداية البناء للمزرعة من تأسيس المبنى نفسه من الأساس حتى السقف
ثم المعلف والمساقى وتصميم المزرعة من الداخل لتسهيل العمل
ثم الحديث عن الأعلاف وغرف الشعير المستنبت
وشراء الماشية وتسويقها والأمراض
والوضع الإقتصادى للمزرعة
والألات المستخدمة
والأرض المزروعة أعلاف لخدمة مزرعة التسمين
الجمعة، 18 أكتوبر 2013
جيربوكس عمود الإدارة الخلفى وإصلاح عطل بجرار كلاس 260حصان class tractor 260 hp - Gearbox power take off(p.t.o) and fix the malfunction
جرار كلاس 260 حصان
class tractor 260 hp
مواضيع أو مشاركات مرتبطة أو ذات صلة
الخميس، 1 أغسطس 2013
Adjustment of the knotter in big baler part4 5. Adjustments
Do not
adjust the baler without having seen the performance in the field
Only adjust if really necessary or after maintenance/renewal
Only adjust if really necessary or after maintenance/renewal
A.Twine quality
Take
a half of meter twine and start untwisting the twine.
A good quality twine will have 15 to 30 windings, a bad quality twine 8 or less.
A good quality twine will have 15 to 30 windings, a bad quality twine 8 or less.
Q-twine is produced by Cotesi S.A.,
europe’s largest and most advanced twine producer
They are ISI 9000 accredited.
They are ISI 9000 accredited.
Ferric-oxide colour (rust colour) offers
enhanced U.V. protection and is long lasting when exposed to sunlight.
Q-TWINE has ‘Easy-Feed’ spools to ensure
trouble-free knotting from the start
B.Twine tension
Practical adjustment :
-Completely
loosen the twine tensioners.
-Pull
the twine (in the bale chamber or after the tucker arm) towards you.
-Increase
twine tension until the slacker arm comes down and stays down without pulling
twine from the twineboxes.
During the formation of a bale the
slacker arm (and indicator flags) are in the completely down position. If it
raises, increase twine tension
C.Knotter Bill hook
Practical adjustment :
-Untighten
the billhook spring nut until the bill hook opens.
-Hold
the billhook tongue open with your finger.
-Tighten
the nut until the billhook tongue just closes. Do not overtighten.
D.Stripper arm
Practical adjustment :
-A
force of 40 to 60 N should be necessary to move the stripper arm flange over
the heel of the bill hook.
-When
adjusted correctly, the notch of the stripper arm will travel beyond the end of
the bill hook with a minimum distance X = 15 mm
-Adjusting
: bending
small adjustments : on stack.
Larger adjustments : dismount
E.Twine disc
Engineering adjustment :
X = 2
– 3 mm
Practical adjustment :
Twine
must be in the middle of the opened billhook.
F.Twine holder
Adjust
until pigtail length is +/- 15 mm. Adjust ¼ of a turn each time.
Indication to start : empty twine disc, first tighten the
springs by hand, then add 8 flats of a bolt
(8 x 60 °)
الثلاثاء، 30 يوليو 2013
Adjustment of the knotter in big baler part3 4. Loading twine
A.Knotter
numbering
B.How
to reef a square knot
C.Twine
routing
In
case of a mistie
Topics or posts linked or related
مواضيع أو مشاركات مرتبطة أو ذات صلة
الاثنين، 29 يوليو 2013
Adjustment of the knotter in big baler part2 Result of all modifications
A.Reduced
driveline torque
Advantages :
•Better
overal performance
•Less
wear on components
•Smooth
driveline = less noise when knotting
•Increased
reliability
B.More
consistent and longer pigtails
●
•Double knotting results in twines around
the bale with two knots
–One
to join top and bottom twine when tie-ing off a bale (knot I)
–One
to join top and bottom twine of the new bale (knot II)
•Past weakness of NH knotter
was knot II which tended to have short tails which could unroll. High density
and silage baling (some grass in the knots) are conditions which worsen the
problem.
•NH knotters have changed (patent!) to overcome this
weakness. Competitive knotters still have this weakness.
B.More
consistent and longer pigtails – Summary of the test
●
•NH knots do have tail lengths of around
20mm. There’s no difference between knot I & II anymore, all knots have
good length knot tails.
•Competitive double knotter
clearly had problems with short tails
with knot II. Several borderline tails (5mm). All nr. I knots were OK:
all longer than 10mm and of approximately the same length as NH knots.
•Unfortunately one poor knot is enough to
cause a bale to explode.
NH
BB9080 rotor cutter vs comparable competitive unit
Oat straw. Spain 24/6/2008. 10.00-12.00
C.Improved
serviceability
Easy
and quick removing of the shielding to access the knotter.
This simplifies threading, adjusting and maintenance
This simplifies threading, adjusting and maintenance
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