Sunbun, Your best high Speed & Precision Injection Molding Machine
SK series. From 140T-2800T as the lastest generation injection molding machine of SUNBUN group featuring the mechanical Central Locking Structure. Different with 99.9% injection machine among the market
With 100% clamping force and longer open stroke which can be use smaller machine make bigger products. Material saving 2%-6% than normal machine enjoy solid reputation from all the clients.
● 100% Clamping Force Ratio, 10%-20% Higher Than Tradtional One
● Less Fins On The Finished Products
● 2%-6% Raw Material Saved From Tradtional One
● Effective Production For Mold, Mold Board and Pull Rod
●Open Stroke 10%-20% Bigger Than Morlam One
● Less Deformation By CoolIng
PRODUCT SPECIFICATIONS
Item / Type
Unit
SK230/C760
Injection Part
Screw Diameter
mm
45
50
55
Screw Ratio
L/D
22
22
20
Theoretical Injection Volume
cm³
381
471
570
Injection Volume (PS)
g
347
428
519
Max Injection Rate
cm³/s
167
207
133
Injection Pressure
Mpa
199
161
133
Injection Stroke
mm
240
Max Injection Speed
mm/s
111
Max Rotational Speed Of Screw
r/min
0-221
Clamping Part
Clamp Tonnage
KN
2300
Toggle Stroke
mm
550
Tie Bar Distane
mmxmm
580x530
Max mold
mm
560
Min Mold
mm
220
Ejection Stroke
mm
160
Ejector Force Forward
KN
70
Ejector Back Force Forward
KN
45
Die Timble Amount
Pcs
1+12
Others
System Pressure
Mpa
17.5
Motor Power
KW
22
Temperature Control Zone Qty
KW
12.65
Oil Tank Capacity
L
290
Machine Size
M
5.9x1.6x2.1
Machine Weight
Ton
7.2
INJECTION SYSTEM
* The enhanced double-cylinder dual-extruding enjection structure will produce a lower back pressure in oil return duringejection. have a quicker injection speed and longer service life * The dual linear-guide , double displacement balanced stand can improve machine barrel accuracy * Precise screw design will dramatically improve the injection accuracy and effectively reduce the defective rate. (38/42 CrmoAl) * The optioncal pneumatic nozzle imported with orginal package has a flexible switch device and reliable seal * The cylinder with thicker wall and a high power heater can ensure a high plasticizing efficiency
CLAMPING SYSTEM - CENTRAL LOCKING TECHNOLOGY
* SK Series adopts outwards toggle and excelent design ideal . with quite large bar space between four column. Which is required by different industries. * Super large open stroke is 10%-20% bigger than normal one. More suitable for deep cavity product * QT500-7 Mold board is much strong for long time service . * Adopting gear-adjusting ring with high-precision, large-scale transfer and compact structure to facilitate customer adjusting the mold thickness
HYDRAULIC SYSTEM
* With international High Speed Storage motor and Hydraulic Components ensure fast , effcient and long life operation * Modualr design for High-Response oil circult and hydraulic valve plate Which have a large oil circule and free of damp effectively reduce pressure loss , speed up system response ability * Original germany oil pipe and seals avoid oil leak
Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 21 Jan, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
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