7" x 19" Sharp #OD-820SE, outside dimension cylindrical grinder, automatic lube system, coolant system, #3MT, new

7.9” X 19.7” OD Grinding Capacity with Servo Motor & Ballscrew Driven Infeed, MT3 Tailstock, Manual Dresser Mounted on Tailstock, Chuck or 5C Collet Workhead +/- 45° Swinging Grinding Head, Flood Coolant System, Work Light and Tool Kit Included.

STANDARD EQUIPMENT:

• Auto Lube System
• Coolant System
• Grinding Wheel with Flange (14” x 1.5” x5”)
• Wheel Flange ( 5 “)
• Workhead, MT # 3
• Manual tailstock, MT # 3
• Carbide Tip Center ( MT # 3 x2)
• Balancing Arbor
• Halogen work light
• Diamond (Wheel) dresser with holder
• Wired 220V (440V Requires Optional Transformer)
• Tool Box with Adjusting Tools

FEATURES:

• Total indicator reading of spindle within 120 millionths of an inch
• Spindle of wheelhead mounted on 2 matched pairs of preloaded high precision angular contact bearings (bearing ID exceeds 2.15”)
• Worktable with 3 different speed, can be swiveled up to +/- 8 degree for cylindrical corrections and taper grinding applications
• The high accuracy of the friending wheel spindle is achieved with the use of cartridge type spindle supported by four super precision, angular contact, class 7 ( ABEC) bearings.
• With a cast body and hardened Nitralloy steel sleeve designed to hold a MT3 center, the tailstock is both rigid and robust. With the manual wheel dresser mounted on the tailstock, dressing the wheel is less time consuming
• Machine base is heavily ribbed box type machine base is made of Meehanite casting to provide rigidity and stability. One Vee and one flat guideways are spaced at the optional distance to assure maximum table support.
• Workhead is truly versatile with its change over ability from a lever type 5 C collet closer to a 3 jaw chuck or live and dead center set up, the workhead has added versatility with the ability to swivel +/- 45 degrees.
• Auto lube system lubricates all sliding ways when machine is on
• Servo Motor & Ballscrew on Infeed for “SE” model using touch screen conversational program

SPECIFICATIONS:

Capacity

• Swing over Table 8.7”
• Distance Between Centers 19.7”
• Max Grinding Diameter 7.9”
• Max Load Between Centers 176 lbs

Wheelhead

• Infeed Travel 6.3”
• Hand Feed Travel 6.3”
• Top Slide Travel 7”
• Auto Rapid travel 1.75”
• Auto Increment Infeed ( SE version) 0.001” – 0.1 “ dia.
• Hand Wheel per Graduation (dia.) 0.0002”
• Handweel per Revolution (dia.) 0.1”
• Swivel Angle fixed

Grinding Wheel

• OD x Width x ID 14” x 1.5” x 5”
• Wheel Speed 1620 rpm

Internal Grinding Attachment (opt.)

• Grinding Bore Range 0.95”- 2.75” dia.
• Max. Grinding Length 2.75”
• Spindle Speed 14,000 or 25,000 rpm
• Max Chucking Length 10.8”
• Mac Chucking Diameter 4”

Workhead

• Spindle Speed ( inverter) 35- 350 rpm
• Swivel Towards Operator & Away from Operator +/- 45 degrees
• Taper of Center MT 3 ( OP 5 C)

Table

• Traverse Speed 15.75 ipm
• Handwheel per Revolution) 0.35”
• Swivel Towards Operator and Away from Operator +/- 8 degrees

Tailstock

• Spindle Stroke 1”
• Center Taper MT#3

Motors

• Wheel Drive 3 HP
• Workhead Drive 0.5 HP
• Hydraulic Pump Drive 2 HP
• ID motor ( option) 0.5 HP

Dimensions

Width x Depth x Height: 87” x 54”x74”

Approx. net Weight: 4,070 Lbs

Power

Total Power Consumption: @ 220V 8KVA/22 amps, @ 440V 8KVA/ 11 amps

***All Price, Location and Specifications Subject to Change without Notice***

MANY OPTIONS AVAILABLE TO CUSTOMIZE YOUR MACHINE - CALL FOR COMPLETE QUOTATION LISTING ALL AVAILABLE OPTIONS.