Machinery
GP|CNC Spindles for Milling, Grinding & Turn-Mill Applications
CNC Spindle Supplier / Turn-Mill Spindle / Custom Spindle Manufacturing
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Founded in 1988, GP combines robust German engineering with decades of hands-on experience in machine tool structures and industrial applications. We deliver efficient, all-in-one solutions through strong global partnerships with suppliers, technology partners, and customers.
Our strengths include deep mechanical insight, frontline expertise, and 24/7 global support. We offer around-the-clock technical assistance via our worldwide service network—ensuring swift, reliable responses to every customer need.
At GP, we use authentic data as the foundation of trust. Every product undergoes precise instrumentation and real-world testing, empowering clients to make confident decisions. We openly share knowledge and resources, working closely with partners to create lasting value.
Our strengths include deep mechanical insight, frontline expertise, and 24/7 global support. We offer around-the-clock technical assistance via our worldwide service network—ensuring swift, reliable responses to every customer need.
At GP, we use authentic data as the foundation of trust. Every product undergoes precise instrumentation and real-world testing, empowering clients to make confident decisions. We openly share knowledge and resources, working closely with partners to create lasting value.
Turn-Mill Head Motor Spindle
Features:
● Max speed: 12,000 rpm
● Continuous torque: 88.3 Nm (S1-rated)
● High-efficiency permanent magnet motor with integrated 72-tooth rotary brake (5° indexing)
● High rigidity structure with Ø90 mm diameter bearings and 3-tooth mechanical clamping
● Supports HSK T40/63/100 and Capto PSC C4/C6/C10 tool interfaces
Applications:
● Designed for precise multi-axis machining in space-constrained setups (464 mm footprint)
● Ideal for turn-mill centers in automotive, aerospace, and mold manufacturing
● Max speed: 12,000 rpm
● Continuous torque: 88.3 Nm (S1-rated)
● High-efficiency permanent magnet motor with integrated 72-tooth rotary brake (5° indexing)
● High rigidity structure with Ø90 mm diameter bearings and 3-tooth mechanical clamping
● Supports HSK T40/63/100 and Capto PSC C4/C6/C10 tool interfaces
Applications:
● Designed for precise multi-axis machining in space-constrained setups (464 mm footprint)
● Ideal for turn-mill centers in automotive, aerospace, and mold manufacturing

CNC Milling Spindle Series
Features:
● Power range: 15–43 kW (model-dependent)
● Maximum torque: up to 124 Nm
● Speed: up to 24,000 rpm
● Quick-change tool shank for faster setup
● Cryo-treated spindle shaft with spiral-cooling jacket for improved thermal stability
Applications:
● Designed for roughing, contour milling, and high-feed cutting
● Suitable for 3-axis to 5-axis CNC milling machines requiring high-performance spindles

CNC Grinding Spindle Series
Features:
● Max speed: 30,000 rpm (model-dependent)
● Power output: 5.5 to 48 kW (depending on model)
● Torque range: 0.229 to 124 Nm (varies by configuration)
● Cryo-treated shaft with spiral cooling system for thermal stability
● PT-100 thermal sensors for temperature accuracy
● Ceramic bearings minimize vibration during high-speed grinding
Applications:
● Suitable for internal, external, and surface grinding
● Ideal for finishing aerospace parts, medical components, and hardened alloys
● Max speed: 30,000 rpm (model-dependent)
● Power output: 5.5 to 48 kW (depending on model)
● Torque range: 0.229 to 124 Nm (varies by configuration)
● Cryo-treated shaft with spiral cooling system for thermal stability
● PT-100 thermal sensors for temperature accuracy
● Ceramic bearings minimize vibration during high-speed grinding
Applications:
● Suitable for internal, external, and surface grinding
● Ideal for finishing aerospace parts, medical components, and hardened alloys


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