علبة تروس دودة من نوع NMRV الصينية مع ناقل حركة سلس - رسم توضيحي لأجزاء علبة التروس الدودة

وصف الحل

 

وصف المنتج

Main Components:
one)housing:aluminium alloy ADC12(measurement 571-090) die forged iron HT200(dimensions one hundred ten-a hundred and fifty)
two)Worm:20Cr, ZI Involute profile carbonize&quencher heat treatment make equipment surface hardness up to 56-sixty two HRC After precision grinding, carburization layer’s thickness in between .3-.5mm.
ثلاثة) عجلة دودة: سبيكة قصدير قابلة للارتداء CuSn10-one

صور تفصيلية

Combination Possibilities:
Input:with enter shaft, With sq. flange,With IEC regular input flange
المخرجات: مع ذراع عزم الدوران، شفة إخراج، عمود إخراج منفرد، عمود إخراج مزدوج، غطاء بلاستيكي
Worm reducers are offered with diffferent mixtures: NMRV+NMRV, NMRV+NRV, NMRV+Pc, NMRV+UDL, NMRV+MOTORS

Exploded Look at:

معايير المنتج

 
Outdated Model     
  طراز جديد     نسبة     المسافة المركزية  Electrical power أدخل القطر.  قطر المخرج    عزم الدوران الناتج سمين
RV571     7.5~100   25 مم   0.06 كيلوواط ~ 0.12 كيلوواط  Φ9 Φ11 21 نيوتن متر  0.7 كجم
RV030 RW030 7.5~100 30 مم   0.06 كيلوواط ~ 0.25 كيلوواط Φ9(Φ11) Φ14 45 نيوتن متر  1.2 كجم
RV040 RW040 seven.5~one hundred 40 مم   0.09 كيلوواط ~ 0.55 كيلوواط Φ9(Φ11,Φ14) Φ18(Φ19) 84 نيوتن متر  2.3 كجم
RV050 RW050 seven.5~one hundred 50 مم   0.12 كيلوواط ~ 1.5 كيلوواط Φ11(Φ14,Φ19) Φ25(Φ24) 160 نيوتن متر  3.5 كجم
RV063 RW063 7.5~one hundred 63 ملم   0.18 كيلوواط ~ 2.2 كيلوواط Φ14(Φ19,Φ24) Φ25(Φ28) 230 نيوتن متر  6.2 كجم
RV075 RW075 7.5~100 75 مم   0.25 كيلوواط ~ 4.0 كيلوواط Φ14(Φ19,Φ24,Φ28)  Φ28(Φ35) 410 نيوتن متر  9.0 كجم
RV090 RW090 7.5~one hundred 90 ملم   0.37 كيلوواط ~ 4.0 كيلوواط Φ19(Φ24,Φ28) Φ35(Φ38) 725 نيوتن متر  13.0 كجم
RV110 RW110 seven.5~one hundred 110 ملم   0.55 كيلوواط ~ 7.5 كيلوواط Φ19(Φ24,Φ28,Φ38)   Φ42 1050 نيوتن متر  35.0 كجم
RV130 RW130 7.5~100 130 مم   0.75 كيلوواط ~ 7.5 كيلوواط Φ24(Φ28,Φ38) Φ45 1550 نيوتن متر  forty eight.0kgs
RV150 RW150 7.5~100 150 مم     2.2 كيلوواط ~ 15 كيلوواط Φ28(Φ38,Φ42) Φ50   84.0 كجم

GMRV Outline Dimension:

جي إم آر في أ ب ج ج1 D(H8) E(h8) F جي G1 ح H1 أنا م شمال يا P سؤال R S تي بي إل β ب ت V  
030 ثمانون 97 54 44 أربعة عشر خمسة وخمسون 32 ستة وخمسون 63 خمسة وستون 29 55 أربعون 57 30 خمسة وسبعون 44 6.5 21 five.5 M6*ten(n=4) five 16.3 27
040 100 121.5 70 60 ثمانية عشر (19) 60 forty three seventy one ثمانية وسبعون 75 36.5 70 خمسون واحد وسبعون.خمسة 40 87 خمسة وخمسون ستة ونصف 26 ستة ونصف M6*10(n=4) 45 درجة six 20.8(21.8) 35
050 مائة وعشرون مائة وأربعة وأربعون ثمانون 70 25(24) 70 تسعة وأربعون خمسة وثمانون اثنان وتسعون خمسة وثمانون ثلاثة وأربعون.5 80 ستون 84 50 100 أربعة وستون ثمانية.5 ثلاثون سبعة M8*12(n=4) 45 درجة 8 28.3(27.3) 40
063 مائة وأربعة وأربعون 174 مائة 85 twenty five(28) 80 سبعة وستون 103 112 95 ثلاثة وخمسون 95 72 102 ثلاثة وستون مائة وعشرة ثمانون 8.five 36 8 M8*twelve(n=8) 45 درجة 8 28.3(31.3) خمسون
075 172 205 مائة وعشرون تسعون 28(35) 95 72 112 one hundred twenty 115 سبعة وخمسون 112.five 86 119 75 مائة وأربعون 93 أحد عشر أربعون عشرة M8*fourteen(n=8) 45 درجة eight(10) 31.3(38.3) 60
090 206 238 a hundred and forty مائة 35(38) 110 أربعة وسبعون 130 140 مائة وثلاثون سبعة وستون 129.5 103 مائة وخمسة وثلاثون تسعون مائة وستون 102 ثلاثة عشر 45 أحد عشر M10*sixteen(n=8) 45 درجة عشرة 38.3(41.3) 70
110 255 295 مائة وسبعون 115 42 130 144 155 one hundred sixty five 74 a hundred and sixty 127.5 167.five a hundred and ten مئتان 125 14 خمسون 14 M10*18(n=8) 45 درجة 12 forty five.three 85
مائة وثلاثون 293 335 مئتان 120 خمسة وأربعون a hundred and eighty one hundred fifty five مائة وسبعون 215 واحد وثمانون 179 146.5 187.5 130 250 140 ستة عشر ستون 15 M12*20(n=8) 45 درجة أربعة عشر 48.eight مائة
150 340 400 240 one hundred forty five 50 180 185 مئتان 215 ستة وتسعون 210 مائة وسبعون 230 مائة وخمسون 250 a hundred and eighty 18 seventy two.5 18 M12*22(n=8) 45 درجة أربعة عشر fifty three.eight  120  

نبذة عن الشركة

حول نقل CZPT:
We are a professional reducer producer found in HangZhou, ZHangZhoug province.
Our major items is  full selection of RV571-150 worm reducers , also equipped GKM hypoid helical gearbox, GRC inline helical gearbox, Computer units, UDL Variators and AC Motors, G3 helical equipment motor.
Merchandise are broadly utilized for applications this sort of as: foodstuffs, ceramics, packing, chemical compounds, pharmacy, plastics, paper-producing, building equipment, metallurgic mine, environmental security engineering, and all sorts of computerized lines, and assembly strains.
With quickly delivery, exceptional right after-sales support, advanced generating facility, our products market well  both at house and abroad. We have exported our reducers to Southeast Asia, Eastern Europe and Center East and so on.Our intention is to develop and innovate on basis of higher top quality, and create a good track record for reducers.

 Packing data:Plastic Bags+Cartons+Wooden Instances , or on request
We participate Germany Hannver Exhibition-ZheJiang PTC Fair-Turkey Acquire Eurasia 

الخدمات اللوجستية

Following Revenue Support

1.Upkeep Time and Guarantee:Within 1 12 months right after acquiring items.
two.Other ServicesIncluding modeling assortment guidebook, installation guide, and problem resolution guidebook, etc.

التعليمات

1.Q:Can you make as for each consumer drawing?
   A: Yes, we supply customized services for clients accordingly. We can use customer’s nameplate for gearboxes.
2.Q:What is your terms of payment ?
   A: thirty% deposit just before production,stability T/T just before shipping.
3.Q:Are you a trading business or producer?
   A:We are a manufacurer with advanced tools and knowledgeable employees.
4.Q:What is actually your creation capacity?
   أ: 8000-9000 قطعة/شهرياً
five.Q:Free of charge sample is available or not?
   A:Sure, we can source free sample if client agree to shell out for the courier price
ستة. س: هل لديك أي شهادات؟
   A:Sure, we have CE certificate and SGS certificate report.

Get in touch with data:
السيدة لينجل بان
For any queries just come to feel totally free ton get in touch with me. Numerous thanks for your type interest to our business!

US $10-200
/ قطعة
|
قطعة واحدة

(الحد الأدنى للطلب)

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طلب: المحركات، الآلات، البحرية، الآلات الزراعية، الصناعة
وظيفة: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
تَخطِيط: زاوية قائمة
صلابة: سطح السن المقوى
تثبيت: النوع الأفقي
خطوة: خطوة مزدوجة

###

أمثلة:
US$ 10/قطعة
قطعة واحدة (الحد الأدنى للطلب)

|
طلب عينة

###

التخصيص:

###

 
الطراز القديم     
  طراز جديد     نسبة     المسافة المركزية  قوة قطر الإدخال  قطر المخرج    عزم الدوران الناتج وزن
RV025     7.5~100   25 مم   0.06 كيلوواط ~ 0.12 كيلوواط  Φ9 Φ11 21 نيوتن متر  0.7 كجم
RV030 RW030 7.5~100 30 مم   0.06 كيلوواط ~ 0.25 كيلوواط Φ9(Φ11) Φ14 45 نيوتن متر  1.2 كجم
RV040 RW040 7.5~100 40 مم   0.09 كيلوواط ~ 0.55 كيلوواط Φ9(Φ11,Φ14) Φ18(Φ19) 84 نيوتن متر  2.3 كجم
RV050 RW050 7.5~100 50 مم   0.12 كيلوواط ~ 1.5 كيلوواط Φ11(Φ14,Φ19) Φ25(Φ24) 160 نيوتن متر  3.5 كجم
RV063 RW063 7.5~100 63 ملم   0.18 كيلوواط ~ 2.2 كيلوواط Φ14(Φ19,Φ24) Φ25(Φ28) 230 نيوتن متر  6.2 كجم
RV075 RW075 7.5~100 75 مم   0.25 كيلوواط ~ 4.0 كيلوواط Φ14(Φ19,Φ24,Φ28)  Φ28(Φ35) 410 نيوتن متر  9.0 كجم
RV090 RW090 7.5~100 90 ملم   0.37 كيلوواط ~ 4.0 كيلوواط Φ19(Φ24,Φ28) Φ35(Φ38) 725 نيوتن متر  13.0 كجم
RV110 RW110 7.5~100 110 ملم   0.55 كيلوواط ~ 7.5 كيلوواط Φ19(Φ24,Φ28,Φ38)   Φ42 1050 نيوتن متر  35.0 كجم
RV130 RW130 7.5~100 130 مم   0.75 كيلوواط ~ 7.5 كيلوواط Φ24(Φ28,Φ38) Φ45 1550 نيوتن متر  48.0 كجم
RV150 RW150 7.5~100 150 مم     2.2 كيلوواط ~ 15 كيلوواط Φ28(Φ38,Φ42) Φ50   84.0 كجم

###

جي إم آر في أ ب ج ج1 D(H8) E(h8) F جي G1 ح H1 أنا م شمال يا P سؤال R S تي بي إل β ب ت V  
030 80 97 54 44 14 55 32 56 63 65 29 55 40 57 30 75 44 6.5 21 5.5 M6*10(n=4) 5 16.3 27
040 100 121.5 70 60 18(19) 60 43 71 78 75 36.5 70 50 71.5 40 87 55 6.5 26 6.5 M6*10(n=4) 45 درجة 6 20.8(21.8) 35
050 120 144 80 70 25(24) 70 49 85 92 85 43.5 80 60 84 50 100 64 8.5 30 7 M8*12(n=4) 45 درجة 8 28.3(27.3) 40
063 144 174 100 85 25(28) 80 67 103 112 95 53 95 72 102 63 110 80 8.5 36 8 M8*12(n=8) 45 درجة 8 28.3(31.3) 50
075 172 205 120 90 28(35) 95 72 112 120 115 57 112.5 86 119 75 140 93 11 40 10 M8*14(n=8) 45 درجة 8(10) 31.3(38.3) 60
090 206 238 140 100 35(38) 110 74 130 140 130 67 129.5 103 135 90 160 102 13 45 11 M10*16(n=8) 45 درجة 10 38.3(41.3) 70
110 255 295 170 115 42 130 144 155 165 74 160 127.5 167.5 110 200 125 14 50 14 M10*18(n=8) 45 درجة 12 45.3 85
130 293 335 200 120 45 180 155 170 215 81 179 146.5 187.5 130 250 140 16 60 15 M12*20(n=8) 45 درجة 14 48.8 100
150 340 400 240 145 50 180 185 200 215 96 210 170 230 150 250 180 18 72.5 18 M12*22(n=8) 45 درجة 14 53.8  120  
US $10-200
/ قطعة
|
قطعة واحدة

(الحد الأدنى للطلب)

###

طلب: المحركات، الآلات، البحرية، الآلات الزراعية، الصناعة
وظيفة: Distribution Power, Change Drive Torque, Change Drive Direction, Speed Changing, Speed Reduction
تَخطِيط: زاوية قائمة
صلابة: سطح السن المقوى
تثبيت: النوع الأفقي
خطوة: خطوة مزدوجة

###

أمثلة:
US$ 10/قطعة
قطعة واحدة (الحد الأدنى للطلب)

|
طلب عينة

###

التخصيص:

###

 
الطراز القديم     
  طراز جديد     نسبة     المسافة المركزية  قوة قطر الإدخال  قطر المخرج    عزم الدوران الناتج وزن
RV025     7.5~100   25 مم   0.06 كيلوواط ~ 0.12 كيلوواط  Φ9 Φ11 21 نيوتن متر  0.7 كجم
RV030 RW030 7.5~100 30 مم   0.06 كيلوواط ~ 0.25 كيلوواط Φ9(Φ11) Φ14 45 نيوتن متر  1.2 كجم
RV040 RW040 7.5~100 40 مم   0.09 كيلوواط ~ 0.55 كيلوواط Φ9(Φ11,Φ14) Φ18(Φ19) 84 نيوتن متر  2.3 كجم
RV050 RW050 7.5~100 50 مم   0.12 كيلوواط ~ 1.5 كيلوواط Φ11(Φ14,Φ19) Φ25(Φ24) 160 نيوتن متر  3.5 كجم
RV063 RW063 7.5~100 63 ملم   0.18 كيلوواط ~ 2.2 كيلوواط Φ14(Φ19,Φ24) Φ25(Φ28) 230 نيوتن متر  6.2 كجم
RV075 RW075 7.5~100 75 مم   0.25 كيلوواط ~ 4.0 كيلوواط Φ14(Φ19,Φ24,Φ28)  Φ28(Φ35) 410 نيوتن متر  9.0 كجم
RV090 RW090 7.5~100 90 ملم   0.37 كيلوواط ~ 4.0 كيلوواط Φ19(Φ24,Φ28) Φ35(Φ38) 725 نيوتن متر  13.0 كجم
RV110 RW110 7.5~100 110 ملم   0.55 كيلوواط ~ 7.5 كيلوواط Φ19(Φ24,Φ28,Φ38)   Φ42 1050 نيوتن متر  35.0 كجم
RV130 RW130 7.5~100 130 مم   0.75 كيلوواط ~ 7.5 كيلوواط Φ24(Φ28,Φ38) Φ45 1550 نيوتن متر  48.0 كجم
RV150 RW150 7.5~100 150 مم     2.2 كيلوواط ~ 15 كيلوواط Φ28(Φ38,Φ42) Φ50   84.0 كجم

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جي إم آر في أ ب ج ج1 D(H8) E(h8) F جي G1 ح H1 أنا م شمال يا P سؤال R S تي بي إل β ب ت V  
030 80 97 54 44 14 55 32 56 63 65 29 55 40 57 30 75 44 6.5 21 5.5 M6*10(n=4) 5 16.3 27
040 100 121.5 70 60 18(19) 60 43 71 78 75 36.5 70 50 71.5 40 87 55 6.5 26 6.5 M6*10(n=4) 45 درجة 6 20.8(21.8) 35
050 120 144 80 70 25(24) 70 49 85 92 85 43.5 80 60 84 50 100 64 8.5 30 7 M8*12(n=4) 45 درجة 8 28.3(27.3) 40
063 144 174 100 85 25(28) 80 67 103 112 95 53 95 72 102 63 110 80 8.5 36 8 M8*12(n=8) 45 درجة 8 28.3(31.3) 50
075 172 205 120 90 28(35) 95 72 112 120 115 57 112.5 86 119 75 140 93 11 40 10 M8*14(n=8) 45 درجة 8(10) 31.3(38.3) 60
090 206 238 140 100 35(38) 110 74 130 140 130 67 129.5 103 135 90 160 102 13 45 11 M10*16(n=8) 45 درجة 10 38.3(41.3) 70
110 255 295 170 115 42 130 144 155 165 74 160 127.5 167.5 110 200 125 14 50 14 M10*18(n=8) 45 درجة 12 45.3 85
130 293 335 200 120 45 180 155 170 215 81 179 146.5 187.5 130 250 140 16 60 15 M12*20(n=8) 45 درجة 14 48.8 100
150 340 400 240 145 50 180 185 200 215 96 210 170 230 150 250 180 18 72.5 18 M12*22(n=8) 45 درجة 14 53.8  120  

Worm reducer gearbox – What You Need to Know

When shopping for a Worm reducer gearbox, it is important to consider the functions and features of the unit. It is also important to take into account its cost. We will take a look at the different types of worm reducer gearboxes and the applications that they can be used for. This will help you choose the right unit for your application.
مخفض الديدان

Features

Worm gears are popular in instruments that require fast stopping, such as elevators and lifts. Their soft materials allow them to absorb shock, which reduces the likelihood of failure. They are also beneficial in heavy-duty machines, such as rock crushers. Some manufacturers offer special worms with zero backlash and high-accuracy reduction.The worm reducer gearbox has a variety of features, including an axial pitch and a circular pitch. The axial pitch of the worm must match the circular pitch of the larger gear. Its threads are left or right-handed, and its lead angle is the distance a point on the thread travels during a revolution of the worm.The worm gear reducer gearbox is widely available, and gear manufacturers typically maintain a large inventory of them. Because worm gears are standardized, their mounting dimensions are generally uniform across manufacturers. This means that choosing one will not require you to change the height, length, or diameter of the output shaft. Worm gear reducer gearboxes also have dimensional consistency.Worm gears are very efficient. They have a high load capacity and a low friction coefficient. The worm gears also have a precise tooth profile, which reduces speed fluctuations and allows for quiet operation.

Functions

Worm gears have different functions. They can be used in a variety of applications. For instance, they can be used in elevators to reduce the load on the elevator. These gears also have low noise levels because they are made of dissimilar metals. Moreover, these gears can be used in elevators because they are suitable for this type of application. However, they need a single stage reducer gearbox to function properly.Another important feature of a worm reducer gearbox is that it can operate in reverse. This means that the input shaft turns backwards, while the output shaft rotates forwards. Examples of such applications include hand-cranked centrifuges, blacksmithing forge blowers, and the wind governor of musical boxes. Worm gears are available in different shapes and sizes, from gearsets to housed units. They can also be configured as multi-speed designs. Some manufacturers also offer special precision and zero-backlash worms.A worm reducer gearbox’s tooth form is important in determining the capacity of the device. Typically, a single-lead worm gear has the same lead on the left and right tooth surfaces, although a dual-lead worm gear has different leads on each side. This feature helps to eliminate play in the worm gear. However, it is important to note that a worm reducer gearbox can be manufactured with different tooth shapes for different applications.The worm gear is an alternative to conventional gears. It operates in a similar fashion to ordinary gear drives. The main advantage of a worm gear is that it is able to reduce the rotational speed and torque of a rotating shaft. It also has the added benefit of being able to transfer motion at an angle of 90 degrees. The only drawback of a worm gear is that it cannot reverse motion.

التطبيقات

This market report analyzes the Worm reducer gearbox market from a global perspective. It includes a comprehensive analysis of the current market trends and future growth prospects. It also provides information about the competitive landscape and the main players in the industry. The report also highlights the key factors affecting the growth of the Worm reducer gearbox market.
The major regional markets for the Worm reducer gearbox include North America, Asia-Pacific, the Middle East and Africa, Latin America, and Europe. The market in these regions is likely to remain stable with a limited growth over the next few years. A worm gear is a small mechanical device that is connected to a larger gear. When connected together, it produces a low output speed but high torque.The gearing on a worm drive can be right-hand or left-hand, and can turn clockwise or counter-clockwise. Depending on the worm’s helix angles, back-driving and friction can be reduced. Worm gears are available in housed units or in gearsets. Some manufacturers offer integrated servomotors and multi-speed designs. High-accuracy and zero-backlash worms are available.Worm gears are particularly popular in instruments that require fast stops. They are also commonly found in elevators and lifts. Their soft nature and low-shock characteristics make them highly suitable for these types of machines.
مخفض الديدان

Cost

Cost is an important consideration when selecting a worm reducer gearbox. The initial cost of a worm gear reducer gearbox is considerably lower than other types of gear reducer gearboxes. Worm gear reducer gearboxes are also more energy-efficient, and have higher overload capacities than competitive systems. The following are factors that affect the cost of a worm gear reducer gearbox.Stainless steel worm gear reducer gearboxes from Agknx offer great value for the money. They offer flange input and hollow output bore sizes, as well as center distances ranging from 1.75″ to 3.25″. In addition to the standard version, a stainless steel bushing kit is available, which allows users to use a wider range of head shaft sizes. Stainless steel worm gear reducer gearboxes are available in stock from all six of Agknx’s regional warehouses. They also come with free prepaid freight.Worm gear reducer gearboxes are often used in power transmission systems, elevators, conveyor belts, and medical equipment. In these applications, they are used to control the speed of a load and prevent it from freefall. While worm gear reducer gearboxes are not as efficient as helical gearboxes, they are still very useful for applications that require high torque or high output rates.To select the right type of worm for your application, you should consider the number of teeth it contains. It’s best to select worms with a combined total of 40 teeth or more.

aspect

Worm reducer gearboxes vary in size. They have one, two or more threads. Each thread has a lead angle. A high ratio has more teeth than a low gear, and a low ratio has fewer teeth. These differences are the result of gearing. The size of the worm gear reducer gearbox should be selected according to the specific application.The worm gear reducer gearbox saves space and provides more torque. Agknx Gearbox has created a variety of models to overcome common deceleration challenges, from standard to hygienic markets. The superior transmission Agknx range is designed to solve common deceleration challenges and expand to meet the needs of the sanitary industry.The diameter of the worm reducer gearbox is an important consideration. Its diameter should be equal to or slightly larger than the diameter of the grinding wheel or tool. This will affect the pressure angle. The pressure angle on a worm reducer gearbox depends on several factors, including its diameter and lead angle. The diameter of the grinding wheel or tool also has an effect on the profile of the worm.Worm gear reducer gearboxes are common. Many gear manufacturers have large stocks of these gear reducer gearboxes. Since gears are standardized, the mounting dimensions of worm gears are also common among manufacturers. This makes it easy to select a worm gear reducer gearbox for your application. In addition, the worm gear reducer gearbox is easy to install and maintain.
مخفض الديدان

Worm gear reducer gearbox oil

Worm gear reducer gearboxes usually use gear oil. Several types of gear oils are available, including synthetic, polyalkylene glycol, and mineral oils. The oil used in the worm gear reducer gearbox must have the right viscosity for the gear. Some oils are more corrosive than others and should be avoided if the environment is toxic.The oil of the worm gear reducer gearbox must be protected against corrosion, wear and friction. It is best to choose a lubricant with low friction rate, high oxidation resistance and good anti-wear protection. While mineral oils are the most common type of lubricant, synthetic base oils can improve gear efficiency and reduce operating temperatures. This is because the Arrhenius rate rule states that the chemical reaction in the oil doubles for every 10 degrees Celsius increase in temperature.Worm gear reducer gearboxes are available in a variety of sizes and configurations. They are suitable for all kinds of machines and equipment. The sliding action between the worm gear and the output shaft produces high torque and high efficiency. If the transmission speed is low, the worm gear and output shaft can be combined for maximum efficiency.Worm gear reducer gearboxes require less frequent oil changes than other types of gear reducer gearboxes. However, regular oil should be changed every six months or 2,500 hours, whichever comes first. Also, it is a good idea to regularly monitor the oil level to prevent lubrication-related gearbox failures. It’s also wise to use synthetic oil, as it will last longer between oil changes.

علبة تروس دودة من نوع NMRV الصينية مع ناقل حركة سلس - رسم توضيحي لأجزاء علبة التروس الدودةعلبة تروس دودة من نوع NMRV الصينية مع ناقل حركة سلس - رسم توضيحي لأجزاء علبة التروس الدودة
editor by czh 2023-02-03