Crankshaft Grinding Machine Tool (MQ8240)

• Customization: Available
• Type: Crankshaft Grinding Machine
• Abrasives: Grinding Wheel
• Model NO.: MQ8240
• Automatic Grade: Manual
• Precision: Precision
• Certification: CE, ISO 9001
• Condition: New
• After-Sales Service Provided: Engineers Available to Service Machinery Overseas
• Delivery Time: 60-75 Days
• Max. Grinding Length: 1000mm
• Voltage: as Customer′s Request
• Power(W): 9.12kw
• Dimension(L*W*H): 4115X2050X1500mm
• Weight: 5000 Kg
• Transport Package: in Wooden Case ( Can Be Fumigated) / Plywood Case
• Specification: CE & ISO9001
• Trademark: TIMAC
• Origin: China (Mainland)
• Production Capacity: 50 Sets Per Month

Product Description

Crankshaft Grinding Machine

 

Part 1---Machine Information

Features:

·It is applicable for grinding crank journal of auto, tractor and diesel engine repairing, and also fit for common cylindrical grinding.  Rapid feed of wheelhead and table longitudinal movement are all driven by hydraulic.
·The machine is equipped with safe interlocking structure. when machining the crank, turn the switch to "crank", if the wheelhead is in position of grinding, the worktable is only manual drive; if in the position of return, the worktable can be hydraulic driven.
·When grinding common workpieces, the worktable is of longitudinal motion with hydraulic driving and its speed can be adjusted steplessly. Feeding of wheelhead can be transmitted by hand wheel.
·Workpieces are clamped by centers or chucks and driven by headstock motor, grinding manually.
·Application of both manual and hydraulic transmission methods to realize longitudinal motion of the working table.
·Workpieces, grinding wheel, cooling pump and oil pump and oil pump are all driven by separated motor.
 

Specification		Unit	MQ8240
Max. radial diameter of crank		mm	0~80
The longitudinal grinding outside diameter		mm	30~200
Max. work weight		kg	80
Central height		mm	220
Max. swing over table		mm	400
Max. work length		mm	1000
Spindle speed of workhead		r/min	42/65/84/130
Tailstock quill travel		mm	30
Spindle speed of wheelhead		r/min	930
Max. travel of wheelhead		mm	275
Rapid movement of wheelhead		mm	100
Wheelhead travel per turn of heandwheel	coarse	mm	0.01
	fine	mm	0.0025
Wheel size(OD x width x ID)		mm	750x40x305
Longitudinal moving speed of worktable (hydraulic)		m/min	0.1~4
Max. swing angle of upper table	clockwise		1°30'
	anticlockwise		3°
Max. longitudinal movement of worktable		mm	1540
Total power		kw	9.12
Wheel motor power		kw	7.5
Overall dimension (LxWxH)		mm	4115x2050x1500
Machine weight		kg	5000
Working accuracy
Roundness		mm	0.005
Consistency of inside diameter in longitudinal section		mm	0.008
Surface roughness		um	Ra<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.

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

 

 

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.