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Good Price Worm Grinding Machine

Name: Good Price Worm Grinding Machine
Brand: HJMT
SKU: 112369153

Negotiable MOQ: 1 Set (Price negotiable depending on order volume and customization)

Key Specifications

Condition:

New

Type:

Other, worm grinding machine

CNC or Not:

CNC

Shaanxi Hanjiang Machine Tool Co., Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

Shanghai

Delivery Detail:

Delivery time depends on order quantity.

Condition New

Type Other, worm grinding machine

CNC or Not CNC

Max. Grinding Diameter 200 mm

Max. Grinding Length 750 mm

Place of Origin Shaanxi, China

Brand Name HJMT

Model Number S7720A

Voltage customised

Power(W) customised

Dimension(L*W*H) 2600*1900*1800 mm

Weight 7.5 Tons

Certification ISO9001:2000

After-sales Service Provided Engineers available to service machinery overseas

Product Description

S7720A, a manual control machine for warm shaft grinding. It is suitable to machine works and other machinery industries.

S7720A worm grinding machine(with hydraulic driving template wheel dresser)

Grinding a wormshaft on S7720A

Finished workpieces(jobs)

Features:

profiles ground:ZA,ZI,ZK;
automatic hydraulic driving template wheel dresser;
plastic coated flat and V-typed guidesways pairs for the smooth & smart moving of working table and wheelstock;
pitch setting by changing gears;
pitch correction bar available on the working table;
automatic indexing;
frequency conversion motor for workpiece stepless speed adjustment;
imported rolling bearings on wheel spindle for fine rotary accuracy and high rigidity;
a fully covered housing and an air cleaner are equipped for clean enviroment;
optional CNC wheel dresser for various profiles dressing;

Appearance of S7720A with CNC wheel dresser

parameters:

model	S7720A	type	Ø200×750
max. diameter of workpiece		mm	220
max. center distance		mm	750
center height		mm	120
max. diameter ground		mm	Ø200
max.length ground		mm	500
pitch ground	Module	mm	1.2-12
	Metric	mm	1-24
	British	T.P.I	3/1"-24/1"
max. lead ground		mm	150
max. helix angle ground			±30°
number of starts			1,2,3,4,6,8,10,12
work spindle speed	grinding	r/min	0.2-4, 0.8-16
	rapid return		1-5, 4-20
	indexing		4
wheelstock cross traverse		mm	150
wheelstock rapid traverse		mm	30
wheel spindle speed		r/min	1670-2145
wheel size(D×H)		mm	Ø300-400×10,20
machine dimension(L×W×H)		mm	2600×1900×1800
working accuracy	thread start=1(GB10089-88)		class 5
	thread start≥2		class 6
	grinding a ACME screw within 6 mm (JB2886-1992)		class 6