M4 Taiwan Turret Milling Machine

●Model: M4 | Worktable Size: 254×1270 mm | X/Y/Z-axis Travel: 800/405/390 mm | Spindle Travel: 127 mm

●Spindle Speed: 66-4540 rpm (16 speeds) | Taper: R8 (NT30 optional) | Motor Power: 3 HP

●Max. Worktable Load: 300 kg | Max. Spindle-End to Worktable Distance: 430 mm

●Machine Dimensions: 1700×1680×2195 mm | Weight: 1380 kg

●Compact structure with high flexibility: Milling head swivels ±90° left/right and ±45° forward/backward; ram telescopes front/rear and swivels 360° horizontally, expanding the effective working range significantly.

●High rigidity and stability: Adopts high-grade meehanite casting for the machine base; spindle made of chromium-molybdenum alloy with quenching and precision grinding, paired with precision angular contact ball bearings for strong cutting force and excellent accuracy.

●Wear-resistant and durable components: X/Y axes equipped with TURCITE-B wear-resistant plates; triaxial acme nuts made of high-grade phosphor bronze (PBC-2); quenched and ground worktable for long service life.

●Convenient operation and maintenance: Equipped with manual oil pump for centralized lubrication; improved electrical box with 24V/110V/220V outlet sockets; electric vertical lifting for the spindle.

●Optional efficient configurations: Pneumatic tool change device enabling 2-second tool switching; optional 2-axis digital readout, X-axis feed unit, and NT40 chuck set to meet diverse processing needs.

Key Features

Technical Specifications

Item	Specification
Model	M4
Worktable Size (mm)	254*1270
Travel (mm)	X-axis (Left/Right): 800
	Y-axis (Front/Rear): 405
	Z-axis (Up/Down): 390
	Spindle Travel: 127
Spindle	Speed (rpm): 66-4540 rpm (16 speeds)
	Taper: R8 (NT30 optional)
	Power (HP): 3 HP
Maximum Worktable Load (kg)	300
Maximum Distance from Spindle End Face to Worktable (mm)	430
Machine Dimensions (mm)	170016802195
Machine Weight (kg)	1380 kg

Item	Specification
Model	M4
Worktable Size (mm)	254*1270
Travel (mm)	X-axis (Left/Right): 800
	Y-axis (Front/Rear): 405
	Z-axis (Up/Down): 390
	Spindle Travel: 127
Spindle	Speed (rpm): 66-4540 rpm (16 speeds)
	Taper: R8 (NT30 optional)
	Power (HP): 3 HP
Maximum Worktable Load (kg)	300
Maximum Distance from Spindle End Face to Worktable (mm)	430
Machine Dimensions (mm)	170016802195
Machine Weight (kg)	1380 kg

Item	Specification
Model	M4
Worktable Size (mm)	254*1270
Travel (mm)	X-axis (Left/Right): 800
	Y-axis (Front/Rear): 405
	Z-axis (Up/Down): 390
	Spindle Travel: 127
Spindle	Speed (rpm): 66-4540 rpm (16 speeds)
	Taper: R8 (NT30 optional)
	Power (HP): 3 HP
Maximum Worktable Load (kg)	300
Maximum Distance from Spindle End Face to Worktable (mm)	430
Machine Dimensions (mm)	170016802195
Machine Weight (kg)	1380 kg

Item	Specification
Model	M4
Worktable Size (mm)	254*1270
Travel (mm)	X-axis (Left/Right): 800
	Y-axis (Front/Rear): 405
	Z-axis (Up/Down): 390
	Spindle Travel: 127
Spindle	Speed (rpm): 66-4540 rpm (16 speeds)
	Taper: R8 (NT30 optional)
	Power (HP): 3 HP
Maximum Worktable Load (kg)	300
Maximum Distance from Spindle End Face to Worktable (mm)	430
Machine Dimensions (mm)	170016802195
Machine Weight (kg)	1380 kg

Case Study

We believe the projects that we have executed speak for themselves. CITIC HIC has engineered and provided 6 AG mills of Ø12.2m×11m (28000kW gearless drive) and 6 overflow discharge ball mills of Ø7.9×13.6m (2×9000kW gear drive) for Sino Iron Project in Australia. For Zijin Mining’s Duobaoshan Copper Mine project in Heilongjiang, we have manufactured and provided SAG mills of Ø11×6.4m (2×9000kW) and overflow discharge ball mills of Ø7.9×13.6m (2×9000kW) which have been well operating currently.

Since its establishment in 2003, “Dingya Precision Machinery” has consistently adhered to the philosophy of “being based on professionalism, driven by innovation, and supported by service.” The company specializes in the research and development of machining centers, turning-milling complexes, custom-built specialized machines, and machining production lines. It continuously introduces new models and has established production bases in Yunnan, Fujian, and Jiangsu, China, to meet market demands. These efforts have earned widespread favor and acclaim from customers.

The product line of “Dingya Precision Machinery” is exported to numerous countries and regions, including Europe, the United States, Japan, South Korea, and Southeast Asia. The company is also establishing local customer service centers and service teams to provide more convenient support for clients. We look forward to your partnership, all for the sake of delivering excellent machine tools!

Brazilian Miner Vale SA

23 large-scale ball mills, Ø5.5×8.8m

Wengfu Phosphate Mine Project Phase II in Saudi Arabia (Ma'aden)

6 wet grinding rod mills, Ø4.6×6.7m

Vedanta Project in South Africa

1 SAG mill, Ø8.5×5.5m

Laos Phonesack Group's KSO Gold Mine Project (83,000t/d)

6 SAG mills, Ø8.8×4.8m

Mongolian Erdenet Mining Corporation's Copper Mine Project (20,000t/d)

SAG mill, Ø9.75×4.88m

Full-process Solution for Mineral Grinding

Why Choose CITIC HIC's Grinding Mills

High cost-effectiveness
CITIC HIC grinding mills are recognized as China’s Manufacturing Industry Single Champion Product. CITIC HIC is responsible for setting the national standards of semi-autogenous mills (SAG mills) and ball mils, supported by powerful database, optimized process technology, cutting-edge design concept, and 60 years of experience in developing and nurturing innovative technology.
High operating rate
The long life cycle of our products is based on the adoption of international standards, high-quality materials, state-of-the-art processing techniques.
Low-carbon & environmental-friendly processes
Intelligent control technology coupled with long-life wear-resistant materials results in low-carbon and eco-friendly operations.
High-efficiency service
Our service network is distributed all over the world, and our service team of seasoned professionals is reliable and willing to assist along the way. We are able to deliver quick response to customer needs and provide full life cycle support via online monitoring and diagnosing, product upgrading and continuous process improvement.