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1. Rubber- Screw Cold Feed Extruder XJW-75×12D
Ⅰ. Technical parameter
1.composition of rubber cold feed extruder XJW-75×12D
1.1 cold feed extruder XJW-75×12D 1pc
1.2 electric control cabinet 1pc
1.3 extruder head for rubber tube 1pc
1.4 automatic hot water temperature controller 2pcs
2.Main specification and structure
2.1 cold feed extruder XJW-75×12D
2.1.1 screw
Diameter(D): Φ75mm
Length (L): 900mm
Ratio between length and diameter(L/D): 12
speed of revolution of screw(n): 4~41r/mim
material of screw: alloy nitriding steel 38CrMoAlA, nitrogen treatment in surface, the thickness of nitrided layer depth 0.55~0.70mm, nitrided layer hardness is more than HV1000.
Max. productivity: ~60kg/h
2.1.2 barrel and body
seamless steel tube welded barrel
Material of bushing is alloy nitriding steel 38CrMoAlA, nitrogen treatment in inner surface, the thickness of nitrided layer depth 0.40~0.70mm, nitrided layer hardness is more than HV950.
Spiral cooling channel is outside the bushing, the distance between cool water/hot water and rubber material is about 10mm and control the temperature of rubber material during required tepmerature well.
2.1.3 feeding device
The feeding device is new type lateral pressure and forced feeding.
The feeding roll is transmitted by gear.
The working surface of feeding roll is bidirectional spiral, two ends of feeding roll and feeding roll seat form threefold seal structure, avoid the rubber material leak into bearing.
The new type lateral pressure and forced feeding device don’t need shoveling device and the rubber material don’t leak out the barrel.
2.1.4 reducer
Special extruder reducer with high strength, high efficiency and high precision
and low noise
Mode of reducer:ZLYJ225-35.5, horizontal hardened reducer (GB10095-88 standard)
2.1.5 motor
Mode of motor: YVP180L-4, special variable frequency AC motor
Power: 22KW
RPM: 1465r/min
2.2 Temperature control system
Two pieces automatic hot water temperature controller control the temperature of four units. (Each temperature controller has two groups of input/output end)
NO.1 unit: hot water automatic temperature control system for extruder head
NO.2 unit: hot water automatic temperature control system for front of barrel
NO.3 unit: hot water automatic temperature control system for rear of barrel
NO.4 unit: hot water automatic temperature control system for screw
automatic hot water temperature controller:
model NO. LWM-05;
heating power: 9KW;
hot water pump power: 0.37KW;
the Max.temperature: 95℃±3℃
2.3 electric control
The special extruder variable frequency AC motor;
Frequency conversion stepless speed control(Danforth-Holip inverter);
Good performance of regulation, digital display, protection and control.
2.4 extruder head
Connect flange;
External bayonet clamp type extruder head for rubber tube, the Max.extruding inner diameter of rubber tube is Φ50mm.
2.5 extra spare parts
screw (Φ75x900mm) 1pc
Feeding roll device 1set
3. overall size: about L2800×W1100×H1350mm Weight: about 2000kg
2. Rubber - Pin Cold Feed Extruder XJD-150x16D
Technology description
1. Profile
1.1 model NO.: XJD-150x16D
1.2 weigh: about 8tons
1.3 size of extruder: L3500 x W1700 x H1200mm
temperature control cabinet: L1700 x W700 x H1700mm
electric control cabinet: L850 x W850 x H2000mm
1.4 centre height: 850mm
1.5 outside drawing
2. Main technical parameter
2.1 screw diameter: φ150mm
2.2 screw length: 2400mm
2.3 ratio of screw length and diameter: 16:1
2.4 screw RPM: 4.5-45r/min
2.5 driving motor power: 185KW- 4step
2.6 power supply: AC, 380V tri-phase, 50Hz
2.7 Mooney viscosity: ML (1+4) 100℃ 20-100
2.8 Max.capacity: 1500Kg/h (Max. screw RPM, no extruder head, adequate feeding)
3. Technical specification
3.1 extruder
3.1.1 screw
A.material:38CrMoALA
B. nitriding treatment on surface
C. hardness ≥HRC62,nitriding depth ≥0.55mm
D. structure
a. screw is hollow structure and it is good for temperature control.
b. screw thread of rotary joint rotary have the same rotating direction.
c. the size of screw head according with enterprise Standard:
d. the test of water pressure(10kg/cm2 ) with screw more than one hour, no leakage.
3.1.2 barrel and sleeve
A. barrel
a. pin structure axial drilling cooling
b. pin row: 10 rows, 8 pins per row, material of pin is 40Cr, quenching processing
B. sleeve
a. material: 38CrMoALA
b. nitriding treatment on surface
c. hardness ≥HRC66,nitriding depth ≥0.55mm
3.1.3 feeding roll
A.material: 38CrMoALA, hardness of nitriding treatment≥HRC62, depth ≥0.5mm
B. structure
a. pass through the regulation water inside and can connect with rotary joint.
b. fully closed structure, no leakage, feeding roll turning open.
c. material: 20CrMoTi, nitriding treatment on surface, depth 1.5mm.
d. reducer: output shaft is driven by gear, it have great strength and wear- resistance.
e. gear and bearing are lubricated by grease.
3.1.4 hardened gear reducer
A. application factor ≥1.75
B. three stage transmission, parallel shaft output, noise ≤85db(A)
C. output shaft is hollow structure.
3.1.5 temperature controlling pipeline
A. the flexible connecting pipe ≥ 120℃
B. water pressure test under 10kg/cm2 , one hour, no leakage.
3.1.6 temperature control device
First unit control screw temperature
Second unit control extruding part temperature of barrel
Third unit control plasticizing part temperature of barrel
Fourth unit control feeding part of barrel
Fifth unit control extruder head temperature
3.1.7 electric control device
frequency variation and stepless speed regulation.
4. Brand list
NO. | Description | Brand |
1 | Inverter(vector - based) | siemens |
2 | AC motor | siemens |
3 | Temperature controller | RKC (Japen) |
4 | solid-state relay | Zhengtai or DELIXI (China) |
5 | Regulation water pump | WILO(Germany) |
6 | Auto cut off, button, indicating lamp | Zhengtai or DELIXI (China) |
5. Power condition
5.1 power supply: 380V tri-phase, 50Hz
5.2 control power supply: 220V monophase, 50Hz
5.3 water pressure: 2kg/cm2
pin cold feed extruder XJD150x16D, no extruder head 1pc
frequency conversion control cabinet 1pc
automatic temperature control cabinet for five units 1pc
remote control cabinet 1pc
elasticity ring on coupling 32pcs
graphite gaskets 2pcs
Delivery time: 75days
3. Rubber - Hot Feeding Extruder XJ-250
Technical parameter
2.1 diameter of screw:Φ250mm
2.2 ratio of length and diameter of screw: 6:1
2.3 compression ratio:1.48:1
2.4 screw type :double head with equal depth and unequal distance convergence screw
2.5 screw speed: 5~55r/m , frequency conversion stepless speed regulation
2.6 center height: 1000mm
2.7 barrel: integrated barrel with spiral cooling of external channel
2.8 machine frame: seamless steel tube weld
2.9 main motor: YVP355M1-160-6-B3; converter motor: 160KW,990r/min
2.10 reducer: ZLYJ420-18, hardened reducer is special for extruder
2.11 electrical control: Danfoss inverter, Delixi control element
2.12 temperature control: machine frame, screw and extruder head flange are cooled separately on different three parts, digital display.
2.13 screw device: fixed feeding port, with feeding hopper.
2.14 capacity: Max.~2000Kg/h
2.15 overall size: ~L4000× W1560× H1500mm
2.16 weight: ~9000Kg
Delivery time: 90 work days against all payment.
4. PVC Foamed Plate - Conic Twin-Screw Extruder SJ92/188
Technical parameter
1.1 Model NO. SJSZ92/188
1.2 central height 1100mm
1.3 screw
-type 92/188 conic twin-screw
-diameter 92mm / 188mm
-RPM 1-35m/min
-hardness on surface HV850-950
- surface treatment heat treatment and nitriding process
-material 38CrMoAIA
1.4 barrel
-type conic twin-screw
-inner diameter 92mm / 188mm
-material 38CrMoAIA
- inner surface treatment heat treatment and nitriding process
-hardness of inner surface HV900-1040
-temperature control unit 5 units
-heating power 90kw
-heating method resistance heating
-cooling unit 4 units
1.5 vacuum pump exhaust
-type of vaccum pump direct water ring vacuum pump
-motor power 4KW
1.6 feeding machine
-type quantitative feeding machine
-volume 600 x 400mm
-material polished stainless steel
-motor AC 1.5KW
1.7 reducer (with thrust bearings)
-reduction ratio 1:36.5
-gear type helical gear
-material of gearbox malleable cast-iron
-material of shaft carbon steel
-material of gear 20CrMnTi
-speed switching method stepless speed regulation
- lubricating method oil immersed type helical gear lubrication
-hardness of helical gear HRC54---62
1.8 drive motor
-type direct connect
-power AC- 110KW
-speed regulation AC frequency converter control (Holip)
1.9 machine frame
-structure welding channel steel, steel plate
-material Q235
1.10 synchronous operation with main motor and feeding motor.
1.11 production capacity 600kg/h
1.12 electric control system
- temperature control: RKC, PID-self control temperature fluctuation adjustment
- AC frequency converter control Holip
- AC contactor SIEMENS
- emergency emergency stop device and alarm system
- mould reserve zone 10 units
1.13 alarm system detection range
- over current protection alarm functio
Registration Date | 2007/04/24(Year/Month/Date) |
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Buyer / Seller in EC21 | Seller |
Business Type | Manufacturer |
Year established | 1995 |
Employees total | 51 - 100 |
Annual revenue | USD 500,001 - 1,000,000 |
Company | Beijing Oriental Dragon Commerce Trade Co., Ltd. |
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Address | greatwallzp@126.com BeijingBeijing100055China |
Phone | 86 - 10 - 87860977 |
Fax | 86 - 10 - 87860977 |
Contact | Zhang Ping / manager |