#40 A/C-2-Axis-Single-Arm Head Manufacturer | MicroLab Precision Technology Co., Ltd.
This 2-axis spindle head is the most widely used model, available with #40 and HSK63A tool holders. It’s high rigidity design is ideal for medium-to-large molds, 5-sided heavy cutting, and automotive structure processing on large double-column machines. The transmission utilizes worm gears and servo motors for easy integration with various controllers, with optional arbitrary angle braking available. Higher power and torque configurations are also available upon request. ※ Note: Rotary spindle is available for separate purchase.
#40 A/C-2-Axis-Single-Arm Head
RM4-JMSC-S+ATA-WM
Spindle Model+Rotary Model
This 2-axis spindle head is the most widely used model, available with #40 and HSK63A tool holders. It’s high rigidity design is ideal for medium-to-large molds, 5-sided heavy cutting, and automotive structure processing on large double-column machines. The transmission utilizes worm gears and servo motors for easy integration with various controllers, with optional arbitrary angle braking available. Higher power and torque configurations are also available upon request.
※ Note: Rotary spindle is available for separate purchase.
| Model No. | C Axis (Rotation) | A Axis (Rotation) |
|---|---|---|
| Transmission | Worm Gear | Worm Gear |
| Working Torque | 750 N-m | 450 N-m |
| Rotation Speed | 10 rpm | 20 rpm |
| Rotation Angle | ±200° | ±120° |
| Clamping Force | 700 N-m | 1000 N-m |
| Linear Scale | Absolute Angle Encoder for different protocol | |
| Positioning Accuracy | ±8 arc-sec | ±8 arc-sec |
Single Arm 2-Axis Spindle Head Specification Table
| Model No. | Tool Holder | Max. Speed (rpm) | No. of Bearings | Encoder (Pulse/rev) | SC | CTS | Power (KW) | Diameter of Front Bearing (mm) |
|---|---|---|---|---|---|---|---|---|
| RM4-JMSC-S | BT40 / DIN40 / CAT40 (Option: BBT40) | 6000 ~ 12000 | 4 | 1024 | Standard | Option | 30 KW | Ø 70 mm |
| RH6-JMSC-S | HSK63A |

Machining Center Spindle, #40 A/C-2-Axis-Single-Arm Head Manufacturer - MicroLab
Located in Taiwan since 1999, MicroLab Precision Technology Co., Ltd. is a machining spindle manufacturer in Machine Tool Industry. Main products, including Machining Center Spindle, Built in Spindle, Rotary Spindle Head, A/C Double Rotary Spindle Head, Direct Drive Spindle, High Speed Spindle, Pulley Driven Spindle and so forth.
High efficacy spindles & rotary table manufacturing with deep background of Science & Technology to transcend the best performance and safety of products according to the international inspection and evaluation. Milling & turning direct drive spindle, direct drive spindle, built-in motor spindle, direct drive spindle and pulley driven spindle with outstanding characteristics in regards to bearings, speed suitability and machining.
MicroLab has been offering customers high-quality machining spindles, both with advanced technology and 30 years of experience, MicroLab ensures each customer's demands are met.

