Made in China Factory Mq8260A Crankshaft Grinding Machine Crankshaft Grinder

Product Description

Crankshaft Grinding Machine

Part 1---Machine Information
Features:
The crankshaft grinding machine is used in automobile, tractor, diesel engine works and their repair shops to grind the journals and crankpins of crankshaft, also used in large engineering machinery and diesel engines for ships to grind crankshaft.
1. 4 different work speeds are obtainable by making use of double-speed motor & the belts in work head.
2. Union chuck are used in the headstock and tailstock for adjusting eccentricity up to 120mm.
3. Friction coupling is used in the headstock transmission chain for its easy adjustment.
4. Table longitudinal traverse is operated either by hand or by power.
5. Wheel-head rapid approach and withdraw is effected by hydraulic device.
6. Rolling guideways are used on wheel-head and made by high quality material.
The wheel spindle being of 80mm in diameter has good rigidity and strength.
7. The bed ways & wheel-head ways are lubricated in automatic cycle by means of oil pump.
8. Plastic coated bed ways with less friction.
9. The digital display device can be optional.
Technical Parameters:

Model	Unit	MQ8260Ax16	MQ8260Ax18	MQ8260Ax20	MQ8260Cx16	MQ8260Cx18	MQ8260Cx30
Max. work swing dia. x Max. length	mm	φ580x1600	φ580x1800	φ580x2000	Φ600x1600	Φ600x1800	Φ600x3000
Max. swing over table	mm	580	580	580	600	600	600
Work dia. ground with steady rest	mm	φ30~φ100	φ30~φ100	φ50~φ120	φ30~φ110	φ30~φ110	Φ50~φ170
Throw of crankshaft	mm	110	110	120	110	110	120
Max. work length ground: in 3-jaw chuck	mm	1400	1600	1800	1320	1520	2800
between centers	mm	1600	1800	2000	1600	1800	3000
Max. work weight	kg	120	120	150	120	120	600
Center height	mm	300	300	300	300	300	320
Work speed	r/min	25, 45, 95	25, 45, 95	30, 45, 65, 100	25, 45, 85	25, 45, 85	25~90(stepless)
Max. cross movement	mm	185	185	185	185	185	185
Wheel-head rapid approach & withdrawal	mm	100	100	100	200	200	260
Wheel feed per turn of cross feed handwheel	mm	0.005	0.005	0.005	0.005	0.005	0.005
per grad of cross feed handwheel	mm	-	-	-	1	1	1
Wheel spindle speed	r/min	740, 890	740, 890	740, 890	740, 890	740, 890	740, 890
Wheel peripheral speed	m/sec	25.6~35	25.6~35	25.6~35	25.6~35	25.6~35	35
Wheel size	mm	φ900x32xφ305	φ900x32xφ305	φ900x32xφ305	φ900x32xφ305	φ900x32xφ305	φ900x65xφ305
Table travel per turn of handwheel coarse	mm	5.88	5.88	5.88	5.88	5.88	5.88
fine	mm	1.68	1.68	1.68	1.68	1.68	1.68
Table swivel(taper 18/100)	°	5°, taper 9/100	5°, taper 9/100	5°, taper 9/100	-	-	-
Table swivel per grad of scale(taper 1:50)		1°, taper 1/100	1°, taper 1/100	1°, taper 1/100	-	-	-
Overall capacity of motors	kw	9.82	9.82	11.12	9.82	9.82	36.55
Overall dimensions(LxWxH)	mm	4166x2037 x1584	4166x2037 x1584	4900x2037 x1584	4166x2037 x1584	4166x2037 x1584	9650x2400 x1950
Weight	kg	6000	6200	7000	6000	6500	14000
Ovality(new standard)	mm	0.005	0.005	0.005	0.005	0.005
Cylindricity	mm	0.01	0.01	0.01	0.01	0.01	0.012
Roughness Ra	um	0.32	0.32	0.32	0.32	0.32	0.32

PART 2---Our Service
1. Free replacing parts available in the warranty period.
Cost price replacing parts available beyond the warranty period.
2. Quick action and reply for the technical questions at any time in the whole life of the machine.
3. Overseas after service center available in some region.
4. Engineer overseas service available on the requirement of customer(relative cost born by customer).

Part 3---Company Information

"TIMEWAY MACHINE" is a registered Chinese business business located in Zhengzhou city, in the center of China, and has been opearting in the machinery industry for many years.

Our factory is the joint-stock enterprise, founded in 1946, has 50 years of machine tool manufacturing history.Occupies more than 500acres, built a foundary, machining, heat treatment, assembly, quality inspection, painting, logistics and other advanced production lines.

Our product mainly cover lathes, Milling, Drilling, Gringding, Sawing, Shaping/Slotting and related accessories&tools, etc. One-stop Shopping
Please click on the picture to view the product category you are interested in

Conventional Lathe	CNC Lathe	CNC Machining Center	CNC Milling Machine
Grinding Machine	Milling Machine	Special Use Lathe	Boring Machine

Packaging & Shipping
Company Profile
Timeway Machine Tool Co., Ltd. is a professional machine tool manufacturing enterprises, the main products include lathe, milling machine, grinding machine, etc., and according to customer needs we also can design and manufacture various special purpose machines, to provide relative technology upgrading and transformation services in machine tool field.
Since the establishment of the Ministry of Foreign Trade, we have participated in various domestic and international exhibitions such as the Autumn Canton Fair, Beijing Exhibition, Shanghai Exhibition, Moscow, Ethiopia, and Russia, and have maintained long-term friendly cooperative relations with exhibition customers.
Customer visited
So far, we have received many customers from abroad, and they are all very satisfied with our company and products
The following is one of the most satisfactory products recommended by customers, as well as our main product categories. you can click and view

Conventional Lathe	CNC Lathe	CNC Machining Center	CNC Milling Machine
Grinding Machine	Milling Machine	Special Use Lathe	Boring Machine

FAQ
Q: Why choose TIMEWAY MACHINE?
A: 1 . High quality with competitive price;
2 . Professional R&D team and 25 years export experience;
3 . Exported more than 60 countries;
4 . CE, ISO Certificates;
5 . 24 HOURS ONLINE SERVICE (SKYPE, WhatsApp, Wechat, Trademanager);
6 . 12 months quality warranty;
7 . Oversea engineers available for problem resolving;
Q: Do you have QC or any safety standards for your machinery?
A: yes, we have established a highly strict quality control department to guanrantee good quality.
Q: What's the MOQ?
A: 1 set (Only some low cost machines will be more than 1 set )
Q: What about the payment terms?
A: (1) T/T with 30% advanced payment, and 70% balance payment to be paid before shipment;
(2) Irrevocable LC at sight;
(3) Western Union, MoneyGram, etc.
Q: How about the warranty?
A: Warranty Period is one year after delivery. Even beyond the period, we will supply lifetime service for machine.

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