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Shenzhen City Guangdong Province Hirota Street Road Songgang town Songgang 94
Tel: 86-075-29763216
Fax: 86-075-29763390
Lead free reflow soldering
Model: ktr-800
Category: Automatic/Industrial Machines & Equipments / Automated Machinery & Equipments / Automatic Welding Equipment
Characteristics
The microcirculation of the world's leading technology, the whole furnace is divided into 3232 separate districts. Compared with the structure of small circulation, due to the small circulation structure of the hot air blow out air from the mouth after a the distance will be the air around the mouth again, and in the process of recycling, gas and continue with other outlet of furnace blowing interference occurs, the temperature curve to each a block on the PCB change constantly, the welding precision is affected, and the microcirculation of hot air system of multiple point injection, there is the number of recycling technology, popular to say that around each outlet is the outlet of his own, so as to ensure the uniformity of furnace temperature, surface at when heated, because does not have the small circulation caused by the air flow in the process of refraction. The shadow phenomenon, so the PCB welding heating temperature curve precision is very high, very suitable for lead-free welding small element.
Specifications
Technical parameters of the machine
Reference price of 120000150000
The model KT-ES800 (KTE-800) KT-AS800 (KTA-800)
The weight of APPROX:2300KG APPROX:2350KG
Zone number 8 8 heating zones.
Heating length 3110MM
Cooling zone number 2
Rectifier plate punching plate 8mm thick galvanized aluminum oxidecopper
Ventilation requirements of 10 square meters of /min * 2
Control system
Power requirements 3P 380V 50/60HZ (3P 220V 50/60HZ
The total power of 64KW
Start the power 30KW
The power consumption is 10KW 9KW
Fan speed control section of a frequency converter 3 3 frequency converter
The heating time is about 30minute
Temperature control range of room temperature to 300 DEG C can be set
The temperature control accuracy of + / - 1.5 - 1 Deg. C
Temperature closed loop control of +SSR driven PID
PCB board temperature deviation of plus or minus 1 - 0.5 Deg. C
Storage can store infinite set parameters
Abnormal high temperature, low temperature alarm alarm
Transportation system
The track structure is divided into 2 composite structure
The chain structure of single thread double chain - board board chain
The maximum width of 50-400MM PCB
The original height of 25MM
The direction of transport from right to left (right to left)
Rail fixed anterior fixation (optional rear end)
The transport belt height was 900 + 200MM
Chain mesh belt + transport mode
The transport rate of 300-1500MM
Lubricating oil filling, automatic or manual filling mode
Cooling and forced air cooling
The shell part
Can the sex characteristics description
The PCB board is required
Substrate size single machine W:50-400mm
The PCB board component height restrictions on 25mm and 25mm
Heating characteristics
88 zone temperature heating ZONE number 8 (3121mm) of the heating zone length of lead-free process corresponding to the highestrequirements
Cooling zone number 2 with air cooling, PCB (PC) in the exit temperatureis less than or equal to 70 DEG C
Warming up time to time temperature from room temperature is about 20 min
In order to both sides by heating temperature, save energy or time 1/3other brand is from beginning to end by heating, because the two are pumping air, heat loss
The conversion time is less than 15min (the temperature curve oftemperature adjusting amplitude difference is less than 100 Deg. C)
The main factors of heating zone temperature control accuracy of plus or minus 1 DEG C: winding type heater, rod or plate type heater can reach up to 2 degrees Celsius.
Substrate temperature deviation of plus or minus 1.5 DEG C
The no-load, load (or reverse) thermal response time less than 20 seconds the main factors: the winding type heater, rod or plate type heater needs more than 60 seconds
Temperature independent shutdown function independent temperature control area can be closed to independent on the computer, when the lower temperature zone fan and fever are all closed, can produce themaximum temperature difference on both sides of the PCB (as the PCBthickness of different materials and different temperature value, DVD to about 40 DEG C) reflow brand has the functions like: Aisha; TBU.
The heating element
Hot air motor imported high temperature resistant long axis motor,rotation speed 2800rpm * 5 year replacement parts
The use of frequency control technology, stepless speed regulation ofhot air motor 0 to 3000 rpm
The heating element made of long-life winding type heater, heat efficiency and high sensitivity, small thermal inertia. The 5 year replacement parts
Winding type heater heat is directly transferred to the heating mediumair, avoid the bar type or plate type heater heat lagging.
Air duct structure, accelerate the circulation air duct, new and efficientheating duct sufficient and longer effective heating zone, a rectifying plate using high quality imported aluminum zinc coated plate, restoration of the PCB thermal compensation and heat, high heat efficiency, better uniformity.
Forced ventilation exhaust system, ensure no steam leakage flux
Transmission parts
High strength anti torsion guide rail with high strength hardened durable
Guide rail parallel degree + 0.3mm, three synchronous screw (before and after) coaxial adjusting mechanism of two rail with high precision, to prevent deformation
A long chain of chain transfer standard 4mm double chain buckle designto effectively prevent pallets, solve problem of small PCB welding process
C/V speed setting minimum unit of the smallest unit of 0.01m/min0~2m/min
C/V computer closed loop control of speed deviation is less than 2%
Automatic adjustment to prevent chain is longer after the poor transmission was blocked chain tensioner spring
Panasonic (Panasonic) transport motor adjustable speed motor
Chain lubrication oil control computer, the user can set the time periodand the infusion (in the equipment control software: fine, standard and economic three optional automatic oil dripping mode, another softwarestandard manual oil control button. To provide better lubrication for the transport chain) lubricating oil directly add to the chain, reduce the formation of carbon particles
Double guide rail way independent width
Network configuration of 500mm stainless steel net, and synchronous operation chain
The body structure
Welding structure frame structure, frame structure of solid productionmodular durable furnace, heating wire can be an independent plug-ineasy maintenance
Door structure for the detachable structure, provides the maximummaintenance space
On the furnace body open mode of double linear motor drive lifting rod,with self-locking function, safe and reliable on the furnace body openafter two potential security configuration
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