High precision 3 roll calender machine of bearing and Alloy chilled cast iron

1. Introduction of Product

2. Quick Detail:

1. Equipment using shift

Three-continuous-shift production,7 days/every week

2. Equipment using environment

Temperature: 5～40℃

Relative humidity: ≤90%

3. Energy/Utility

Power: 380±10% V; 50Hz ±10％; 3 phases

Control power: AC220V±10％; 50Hz±10％

Cooling water: 0.3 Mpa; temperature ≤25℃±3℃

Compressed air: 0.8 Mpa (if needed)

Steam: 0.8 Mpa (if needed)

3. Description:

1. Roll specification

Roll diameter 360 mm

Roll working surface length 1120 mm

Roll structure hollow smooth rolls

(Any special requirements by customer need to be described in advance)

2. Roll arrangement

(Any special requirements by customer need to be described in advance.

Or choose one of the followings, tick a “√” in the □)

“I” type □

“F” type,1# roll tilt 60° □

Horizontal “L” type,1# roll tilt 90° □

“L” type,3# roll tilt 90° □

3. Max.calendering width ≤900mm

4. Min.calendering thickness ≥0.2 mm

5. Roll central height (usual condition) 1#roll: +0.12mm 2#roll: 0.0

3#roll: 0.0

(Any special requirements by customer need to be described in advance)

6. Roll production speed

Roll rotation speed(driving roll): 20 r/min(designed)

Roll linear velocity(driving roll): 22.61 m/min(designed)

7. Velocity ratio of rolls

(Any special requirements by customer need to be described in advance.

Or choose one of the followings, tick a “√” in the □)

Rubber friction: 0.75 : 1: 0.75 □

Rubber covering: 0.75 : 1: 1 □

Rubber sheet: 1: 1: 1 □

8. Main motor

Model　 YVP-250M₂-6P(converter control)

Power 40 KW

Rotating speed　　 1000r/min

9. Reducer

Model 　 ZSY315-50

Speed ratio 　　 50

10. Roll nip adjustment device

Mode By the hand wheel

Adjusting range 0～6 mm

Pitch motor model Wld100-59

Power 0.25KW

Rotation speed 1400r/min

11. Bearing group

Bearing structure rolling bearing (double row self-aligning roll bearing)

Bearing model 23040CK/W33

12. Lubricating device

Lubrication method by thin oil

Oil pump flow 4 L/min

Motor model YS-7124

Motor power 0.37 KW

Motor rotation speed　　 1400r/min

13. Rubber-guard device

Rubber-guard type axial movement

Gap adjustment method manual

14. Overall dimension(L*W*H) 4400/4700*1700*2100mm

15. Total weight ～11.6 t

5. Specifications:

6. Competitive Advantage:
a. Tailored structure, easy to operate and install.

b. The speed reducer is the hard-tooth surface gear reducer of class 6 precision, which has long service life and low noise.

c. Perfect emergency stop device can ensure the safety of person and equipment.

d. The seal structure with special design can eliminate the leaking phenomenon of lubricating oil.

e. Friction gear with single output axle herringbone gear, rotating stably. Speed ratio can be adjusted by shifting keys.

f. Driving structure with single output axis takes the place of big and small driving gears.

7. Service:

1. Oversea installation guide.
2. Oversea test running
3. Ovsersea worker training
4. Technical support
5. Spare parts supply
6. Technical operation support
7. Formula and processing support

8. Application:
The machine is used for making rubber sheet and rubber covering of fabric.


9. Commercial terms
1. Payment: 30% by T/T as advance payment, balance(70%) by T/T before shipment
2. Lead Time: 120 days after receiving the advance payment
3. Transportation: container, simple package ( PE film, salver)
4.Warranty period: From the day of the use of the machine in the buyer’s factory:
(1) The mechanical Parts: 12 months
(2) The electrical Parts: 6 months
5. Installations and Commissioning
(1) Up to date commissioning has been made before shipment
(2) Overseas Commissioning and charges one or two technicians will be sent to the buyer to guide the
installation and commissioning of the equipment if the customer requests.
Customers pay the charge of our technicians.
(1) Round-trip Airplane Ticket
(2) Charges of transportation, accommodation and communication
(3) The allowance for the technicians is USD 80 per day for one person.
(4) An interpreter is needed.
6. Spare parts:
Spare parts for one year are needed for the customers, and we suggest that customers should buy the spare parts. (Fittings list will be provided.)
7. English manual, Figuration drawing, and footing drawings are provided.