About 'Three Arm Machine'


About 'Three Arm Machine'


Three arm machines are basically use where high production and variety of production is needed as per the demand of market. Three arm machines are said to be productive machines. Three arm machines are viable only where demand of market is around 20-25 Lac Litre per month. PRC Colossal Three arm machines are the Classic machine in the category of Three machines. PRC machines are user-friendly, Productive and fuel efficient machines. PRC Machines are smooth in operation and heavy duty in arm and furnace construction. PRC Three arm machines are long race Horse for Rotational moulding industry.


Available Models in Colossal - Three Arm Series


1.     Colossal -3-1000 - 2: Suitable for 1000 x 2, or 500 Ltr. x 4, 750 Ltr. x 2, 300 Ltr. x 4
2.    Colossal -3-2000 - 2: Suitable for 2000 Ltr. x 2, 1500 Ltr. x 2, 1000 Ltr. x 4
3.    Colossal -3-2000: Suitable for 2000 Ltr. x 1, 1000 Ltr. x 2, 500 Ltr. x 4,750 Ltr. x 2 , 300 Ltr. x 4
4.    Colossal -3-5000: Suitable for 5000 Ltr. x 1, 2000 Ltr. x 2, 1500 Ltr. x 2 , 1000 Ltr. x 4


Colossal Series of Machines Have Following Feature


Traveling Furnace:
The Hexagonal traveling furnace is constructed by using ERW hallow square & rectangular sections, inner structure of furnace is constructed with stainless steel sheet. To reduce heat losses an insulation of 150 mm thickness is used. The oven is very compact and hence fuel efficient. Furnace doors are electrically operated with geared motor and safety over load protection clutch. For reducing the heating losses pneumatic system are used for door locking. Furnace construction is heavy duty and long lasting.

Arm Indexing:
Turret rotates on heavy duty Structure. The base frame is one-piece C- channel Frame which insure smooth indexing of arm. Rotation of arm is controlled by heavy duty Meter Gear and geared break motor with over load protection. Arms are mounted on heavy duty C Channel fabricated stand which is well constructed and mounted. Turret lock is provided for locking arm after each indexing.

Burner:
Italian “REILLO” make burner, which is suitable for diesel. The burner is automatic package burner and most fuel efficient with low noise and smoke free firing. For higher efficiency and low maintenance, a two stage 10micron filter is used. It has flame failure indication along with safety feature which meets International safety standards. LPG, Natural Gas burners and Biomass are optional at extra cost.

Re-Circulating Blower :
Impellers are made of stainless steel and are dynamically balanced. They are high capacity, low R.P.M and low noise Impellers. The blower shaft is supported on both sides with maintenance free high quality Sleeve bearing. Standard “Crompton” motor is used to run the blower. Standard taper lock make pulleys are used.

Straight Arm :
Heavy duty straight arms can take up two moulds of max size or four moulds of 500 or 300 Ltr. each and Offset arm can take up one mould of Max size. The main shaft of each arm is heavy duty and is uLtr.asonically tested. Mould rotates in both X and Y directions with 6 R.P.M max. Variable speed A.C drive and Inverter duty motors are provided. Heavy duty gear box is used for smooth operation. Chain drive is used for low maintenance. Mould mounting is very easy & fast.

Control Panel :
A user friendly control panel is provided. Toshiba and Schneider made drives are used for controlling speed of major and minor axis motor. For getting uniform thickness auto reversal facility is provided. Digital voltmeter for three phases, digital temperature controller, phase indicator lamp, and cycle timer are provided for easy operation &control. Hooter, flame failure lamp, safety interlocks are provided for safety propose.

Slip Ring Assembly:
Epoxy insulated Slip ring assembly is provided to easy movement of arm and uninterrupted power supply to arm motors. Slip ring assembly is hart of machine constructed with Epoxy Casted brass rings.

Multilayer Loading from Top:
Arrangement is provided for multilayer loading from Top of furnace. A Jog station is provided on top of furnace for ease of loading multilayer tanks.

Makes of Various components:
We use branded and trusted components in machine which are long lasting and easily available globally. For example All Bearings are “ZKL” make, AC Drives are “Schneider”, All Electrical Switchgears are “SIMENS” make, MCB,MPCB are “Schneider” , Burner “Riello” make. Electric Motors are “Crompton” make and Gear boxes are “Panchal” make. Cables “Polycab”, Electrical components are “Selectron”. Stainless steel sheet of “JINDAL” and so on.

Machine Paint:
Machine painted with Poly Urethane Paint for long lasting, better appearance and scratch free service for years together.