Contoured Base Dovetail Machine Slides

Milwaukee MachineTool Corporation manufactures CB and CBF Series contoured base dovetail machine slides for heavy-load applications requiring rigid saddle support, accurate travel and flexible drive integration. The contoured base design includes a recessed area for a leadscrew, ballscrew or cylinder drive, allowing the drive mechanism to remain stationary as the saddle travels through its stroke.

Our heavy-duty contoured base dovetail slides are built for engineers who need greater support than a standard dovetail slide can provide. Contact us today for help comparing slide width, mounting style, drive configuration and dimensional requirements for your machine design.

Contoured Base (CB) Slide Series

The Contoured Base (CB) Slide Series is designed for accuracy under heavy loading conditions, with a base structure built to support the saddle throughout its full stroke. CB slides are a strong choice for machine tool, production and automation applications where rigidity and repeatable motion are primary concerns.

Contoured Base (CB) Slide Features

CB slides use a heavy-duty stress-relieved cast iron base and saddle for maximum stability. The base casting includes a recess for leadscrew, ballscrew or cylinder drive mounting, with precision ground ways, exterior surfaces, straight gib, standard lubrication provisions and factory adjustment before shipment.

Contoured Base (CB) Slide Specs

Compare CB model dimensions, slide width, mounting screw size, weight per inch of length and related measurements to match the slide body to the available machine envelope and required travel range.

Heavy Duty Contoured Base Dovetail Slide Size Guide

Please refer to the figures below in correlation with the dimensions chart.

Heavy Duty Contoured Base Dovetail Slide Dimensions Chart

Heavy Duty Contoured Base Dovetail Slide Dimensions
Heavy Duty Contoured & Flanged Base Dovetail Slide Dimensions

Dimensions in Inches
ModelWidth WHTRABHYXMAWWMIMtg ScrewLLb / inch of Length
WCWB(CB)
CB3
CBF3
3.001.751.00.44.755.504.251.13.561.725/16.880.60.8
CB4
CBF4
4.002.251.31.75.886.505.251.50.941.945/161.251.01.1
CB6
CBF6
6.003.001.69.631.009.007.501.631.442.943/81.251.72.6
CB8
CBF8
8.003.252.00.881.2511.009.502.001.884.003/81.633.03.2
CB10
CBF10
10.003.753.25.941.3113.0011.502.131.886.061/21.633.95.1
CB12
CBF12
12.004.003.501.191.5616.0014.002.382.197.381/21.885.55.7
CB16
CBF16
16.005.004.381.381.7520.0018.003.133.069.505/82.388.910.0
CB20
CBF20
20.006.005.501.752.1225.0022.503.754.0611.565/83.0013.615.0
CB24
CBF24
24.007.006.002.002.5030.0027.004.505.5612.385/83.7518.520.8

Contoured Base with Flanges (CBF) Slide Series

The Contoured Base with Flanges (CBF) Slide Series provides the same heavy-duty contoured base machine slide design with flanged mounting for applications where underside or center mounting is not practical. CBF slides help engineers fit a rigid dovetail slide into more complex machine layouts.

Contoured Base with Flanges (CBF) Slide Features

CBF slides include the same contoured base construction, drive-mounting recess and precision-ground slide features as CB models, with added flanges to simplify mounting in certain equipment designs. This configuration is useful when access, clearance or machine frame geometry limits standard mounting options.

Contoured Base with Flanges (CBF) Slide Specs

Review CBF dimensions, flange-related mounting requirements, slide width, weight and machine fit details to select the proper flanged slide model for your application.

Contoured Base with Flanges Slide Size Guide

Please refer to the figures below in correlation with the dimensions chart.

Contoured Base with Flanges Slide Dimensions Chart

Heavy Duty Contoured Base Dovetail Slide Dimensions
Heavy Duty Contoured & Flanged Base Dovetail Slide Dimensions

Dimensions in Inches
ModelWidth WHTRABHYXMAWWMIMtg ScrewLLb / inch of Length
WCWB(CB)
CB3
CBF3
3.001.751.00.44.755.504.251.13.561.725/16.880.60.8
CB4
CBF4
4.002.251.31.75.886.505.251.50.941.945/161.251.01.1
CB6
CBF6
6.003.001.69.631.009.007.501.631.442.943/81.251.72.6
CB8
CBF8
8.003.252.00.881.2511.009.502.001.884.003/81.633.03.2
CB10
CBF10
10.003.753.25.941.3113.0011.502.131.886.061/21.633.95.1
CB12
CBF12
12.004.003.501.191.5616.0014.002.382.197.381/21.885.55.7
CB16
CBF16
16.005.004.381.381.7520.0018.003.133.069.505/82.388.910.0
CB20
CBF20
20.006.005.501.752.1225.0022.503.754.0611.565/83.0013.615.0
CB24
CBF24
24.007.006.002.002.5030.0027.004.505.5612.385/83.7518.520.8

Contoured Base Dovetail Slide With Drive Screw

The contoured base dovetail slide with drive screw is configured for controlled mechanical movement using leadscrew or ballscrew drive options. This setup gives engineers a rigid slide platform with screw-driven positioning for feed, adjustment and controlled travel applications.

Contoured Base Dovetail Slide With Drive Screw Features

Drive screw configurations are available by slide width, with lead screw and ballscrew options for different motion requirements. Leadscrew drives include preloaded needle thrust bearings, a micrometer dial and a hand crank, while ballscrew drives include a preloaded ball bearing drive support.

Contoured Base Dovetail Slide With Drive Screw Specs

Compare available drive screw configurations by slide width, including Vee thread, ACME thread, rolled ballscrew and ground ballscrew options. Use the specs to match drive type, lead, thread style and slide size to the required positioning method.

CB / CBF Contoured Base Dovetail Slide Drive Screw Size Guide

Please refer to the figures below in correlation with the dimensions chart.

CB / CBF Contoured Base Dovetail Slide Drive Screw Dimensions Chart

CB / CBF Contoured Base Dovetail Slide Drive Screw Configurations

Dimensions in Inches
Slide WidthLead Screw DriveBallscrew Drive
Vee Thread
RH
ACME Thread
RH
Rolled
RH
Ground
RH
35/16-40 TPI3/8-10 TPI--
41/2-20 TPI1/2-10 TPIØ0.375 x 0.125 lead-
65/8-20 TPI5/8-10 TPIØ0.625 x 0.200 leadØ0.625 x 0.200 lead
83/4-20 TPI3/4-10 TPIØ0.750 x 0.200 leadØ0.750 x 0.200 lead
10-1-10 TPIØ1.000 x 0.200 leadØ1.000 x 0.200 lead, x .250 lead
12-1-10 TPIØ1.250 x 0.200 leadØ1.250 x 0.200 lead, x .250 lead
16-1 1/4-10 TPIØ1.250 x 0.200 leadØ1.250 x 0.200 lead, x .250 lead
20-1 1/4-10 TPIØ1.500 x 0.200 leadØ1.500 x 0.200 lead, x .250 lead
24-1 1/2-10 TPIØ2.000 x 0.200 leadØ2.000 x 0.200 lead, x .250 lead
TPI = Threads Per Inch - Metric leads are available
• Leadscrew drives come with preloaded needle thrust bearings, micrometer dial and hand crank
• Ballscrew drives come with preloaded ball bearing drive support unit

Contoured Base Dovetail Slide with Cylinder Drive

The contoured base dovetail slide with cylinder drive supports powered linear movement using pneumatic or hydraulic cylinder configurations. This option works well for repetitive feed movements, automated machine cycles and applications where cylinder-driven actuation fits the operating sequence.

Contoured Base Dovetail Slide with Cylinder Drive Features

Cylinder drive configurations are available for heavy-duty pneumatic and medium-duty hydraulic applications. Cylinder drive options allow the slide to handle powered motion while maintaining the saddle support and rigidity advantages of the contoured base design.

Contoured Base Dovetail Slide with Cylinder Drive Specs

Review cylinder drive specifications by slide width, including bore size and maximum pressure ratings, to determine whether a pneumatic or hydraulic cylinder configuration fits the available space, force requirements and production cycle.

CB / CBF Contoured Base Dovetail Slide Cylinder Drive Specifications Chart

CB / CBF Contoured Base Dovetail Slide Cylinder Drive Specifications

Dimensions in Inches
Slide WidthHeavy Duty Pneumatic CylinderMedium Duty Hydraulic Cylinder*
Bore Ø (in)Max Pressure (PSI)Bore Ø (in)Max Pressure (PSI)
42.02501.5650
62.52501.5650
83.252502.0500
104.02502.0500
125.02502.5300
166.02503.25650
206.02504.0450
246.02505.0300
* With head rectangular flange mounting; other styles have higher pressure ratings
• Cylinders come equipped with adjustable cushions on both ends
• Linear alignment rod coupling and adjustable stop rod are standard on all cylinder powered slides

Milwaukee MachineTool Advantage

Milwaukee MachineTool Corporation builds contoured base machine slides for equipment requiring strength, drive flexibility and precise saddle support under heavy loading. Our CB and CBF Series designs give engineers multiple ways to integrate a heavy-duty dovetail slide into new machinery, retrofits and custom automation systems.

Our team can help evaluate mounting access, slide width, drive style, travel range and dimensional requirements before ordering. Contact Milwaukee MachineTool Corporation to discuss CB or CBF Series contoured base dovetail machine slides for your application