Small Manual Centerless Grinding Machine

• After-sales Service: 1 Year
• Warranty: 1 Year
• Type: Centerless Grinding Machine
• Processing Object: Thread
• Abrasives: Grinding Wheel
• Controlling Mode: Artificial
• Model NO.: FX-12S
• Automatic Grade: Manual
• Cylindrical Grinder Type: Universal Cylindrical Grinder
• Precision: High Precision
• Certification: CE, ISO 9001
• Condition: New
• Machining Range (Diameter): 0.5-40
• Grinding Wheel Size (Od * W * Od): 305*150*120mm
• Adjusting Wheel Size (Od * W * Od): 205*150*90mm
• Grinding Wheel Speed: 1950rpm
• Transport Package: Wooden Box
• Trademark: Hotman
• Origin: China
• Production Capacity: 50

Product Description

 

1.Technical specification:

NO.	Project	Unit	Model:FX-12S
1	Machining range (diameter)	Mm	0.5-40
2	Grinding wheel size (OD * W * OD)	Mm	Φ305*150*Φ120
3	Adjusting wheel size (OD * W * OD)	Mm	Φ205*150*Φ90
4	Grinding wheel speed	RPM	1950
5	Adjusting wheel speed (continuously variable speed)	RPM	0-320
6	Grinding wheel drive motor	KW	7.5
7	Adjusting wheel motor (servo motor)	KW	2.0
8	The hydraulic pump drives the motor	KW	1HP
9	The cooling pump drives the motor	KW	0.125HP
10	Adjusting wheel feed hand wheel	Mm	3.5/ RPM 0.02/ scale
11	Adjusting wheel fine tuning hand wheel	Mm	0.1/ to 0.001/ scale
12	Bench feed hand wheel	Mm	7/ RPM 0.05/ scale
13	Table micro adjustment hand wheel	Mm	0.2/ turn 0.001/ scale
14	Trim feed hand wheel	Mm	1.5/ revolution 0.01/ scale
15	Adjust wheel tilt Angle	Deg	+5°~-3°
16	Adjust the rotation Angle	Deg	±6°
17	Mechanical dimension	Mm	1800×1400×1450mm
18	Packing size	Mm	2350×1650×1770mm
19	Mechanical weight	Kg	1800
20	Packing weight	Kg	2000

2. Machine tool accuracy:

No.	Grinding mode	Work piece size (MM)	Flatness	parallelism	Remark
1.	Through grinding	Standard sample	≤0.001mm	≤Ra0.3	Select suitable grinding wheel within 100 workpiece length
2.	Cut-in grinding	Standard sample	≤0.001mm	≤Ra0.3

3. Installation environment requirment:

1	Supply voltage	380V
2	Total installed power	8KW
3	Operating ambient temperature	8-40ºC
4	Grinding fluid filtration method	Magnet or paper tape filter
5	Cooling water pump	0.25KW
6	Cooling water tank	220L

4. Equipment pre-acceptance:
Conditions for pre-acceptance:
(1) The buyer shall provide the confirmed drawings, samples and test specifications related to the grinding work piece before signing the contract and technical agreement

(2)  The Seller shall keep confidential all the technical data provided by the buyer.          

(3)   The seller shall notify the buyer 10 days before the pre-acceptance. The buyer shall prepare 10 pieces of relevant work pieces and send them to the Seller or the buyer shall take the work pieces to the Seller's factory for site acceptance according to the circumstances.
(4)   The Seller shall make preparations for the pre-acceptance before the Buyer's personnel arrive at the   
equipment manufacturing plant.
(5)   The parameters of the grinding wheel will be selected by the seller according to the drawings provided by the customer, and relevant grinding wheels will be configured after signing the contract.
(6)   Pre-acceptance contents and standards: Acceptance specifications agreed by both parties shall be carried out according to drawing standards provided by the buyer.
(1)  Equipment appearance inspection
(2)  Convenience of operation and maintenance of the equipment (subject to the design of Seller's machine tool equipment).
(3)   Influence of strength and rigidity of the equipment on quality (subject to the equipment accuracy test table provided by the seller)
(4)  Equipment operation measured record (empty, full load running time, content, etc.).

(5) The main performance index of the equipment is recorded.

(6)  Test records and assembly records of main parts.
(7)  Confirmation of important parts

    5 pieces of grindable products were processed continuously, which met the requirements of the drawings and the equipment ran normally.
     The waste products allowed to be processed by the seller during the grinding process of the pre-acceptance work piece will be shipped to the buyer together with qualified test pieces or with the shipping machine.
In the process of pre-acceptance, the buyer has the right to put forward reasonable rectification opinions on   
the equipment, and the seller can make rectification upon the consent of both parties.
The Seller can ship the equipment to the buyer only after the seller signs the pre-acceptance document.