Welcome. Use Search mode to fetch makes, models, or categories. Use Ask ALBUS to compare, rank, summarize, or explain the results already shown here.
HRT310SS-BM
Haas Automation, Inc.
Model Overview & Specs
Overview
HRT310SS-BM starting price US$25,995 CNY ONLY and is listed as Not Currently Available In Your Region. The unit is a 310 mm (12.20 in) high-speed rotary table with a platter diameter of 12.20 in | 310 mm, a max weight on platter of 435 lb | 197.3 kg, and 6 T-slots at 60° (6 @ 60°). It is modified to mount horizontally and is specially designed to mount on its back to provide high-speed C-axis positioning. The rotary uses a heavy-duty cycloidal rotary drive system with a gear ratio of 36.75:1 and timing of 2:1, and the gearbox has a shock-load capacity of 5 times the rated torque and is a simple drop-in replacement. Performance specifications include a max speed of 240 °/sec, continuous torque 400 ft-lbf | 542 Nm, and brake torque @ 100 psi/6.9 bar of 940 ft-lbf | 1270 Nm. Indexing and precision specifications are indexing accuracy ± 30 arc-sec, repeatability 10 arc-sec, resolution 0.001 °, backlash 30 arc-sec, and spindle runout max 0.0010 in | 0.025 mm. Additional spindle dimensions include pilot bore diameter 3.2500 in | 82.550 mm and through-bore diameter 2.3250 in | 59.055 mm, with max rotation/step (with rotary control) 999.999 °. General requirements and physical data list power requirement 115 VAC ±10% @ 15 A, operating temp (max ambient) 100 °F | 38 °C, air pressure max 150 psi | 10.3 bar, shipping export pallet 25.5 in x 27.5 in x 26.0 in | 65 cm x 70 cm x 66 cm, and shipping weight 440 lb | 200.0 kg. Standard control is Direct Control by Mill CNC and available options and accessories include Sigma 7 servomotors, rotary controls, cabling, quill switches, cable support, and various workholding options with listed prices. The HRT310SS-BM is designed to mount on its back to provide high-speed C-axis positioning and to add 4-axis capabilities to a machine. Its compact size and high-speed 240 °/sec indexing are presented as making it a complement to the VF-3SS and other high-speed Haas machines. The unit connects plug-and-play to Haas machines and requires a Haas mill with 4th-axis drive and NGC software version 100.21.000.1130 or later for full 4th-axis operation; stand-alone operation requires a Haas rotary control box shipped after November 10, 2021 with software version 26.38 or newer. It is not compatible with CHC machines and is not intended for continuous platter rotation.
Request an instant quote
Get pricing & availability the same day
$1,000 first-time buyer credit
You're eligible for the first-time equipment buyer credit.
Expires September 2026Looking for a used HRT310SS-BM?
We'll scan the used market and surface available machines for this model — pricing, condition, and availability included.
Why Buy Equipment from Diagon
Frequently Asked Questions
No. Drop your email and we'll send pricing and availability the same day. A free account lets you save favorites, compare machines, and track your quotes.
Ready when you are
Same-day pricing & availability, straight to your inbox.