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ACRA SCH-2290 22 in. Precision Engine Lathe - $RFQ

Item Number: #00175103
ACRA SCH-2290 22 in. Precision Engine Lathe

ACRA SCH-2290 22 in. Precision Engine Lathe
Stock Code:  SCH-2290
Price: $RFQ

Engine Lathes

Manufacturer:  Acra
Model:  SCH-2290
Condition: New


All castings are properly stabilized and stress relieved.
Bedways are hardened and ground min HRC48-55.
Extremely low noise level.
Foot brake pedal provided.
Wider bedway which absorbs vibration.
Y-Δ type spindle motor equipped for smooth start and operation.
Oil distributor may be adjusted to lubricate bedways, cross slide, or both.
Automatic and manual forced lubrication pump offer oil to bedways and cross slide.

Universal Gearbox:
The universal type gear box provides a wide range of inch and metric threads without changing any gear for increasing convenience.
Gears are hardened
Oil bath lubrication in gear box

A manual and automatic lubrication system equipped to keep the sliding ways and bedways lubricated.
Choice of right or left hand wheel
An overload protection device equipped to avoid machine damage
A limit switch equipped to protect the power feed motor

Rugged Headstock:
Forced lubrication to all running points.
Head housing features outstanding vibration dampening and deformation free performance.
Rugged head construction gives extra rigidity and heavy cutting
All gears and shaft are hardened and precision ground.
An O-ring around the headstock to avoid oil leakage, and offer more convenience to open/close the cover.

Rugged Tailstock:
Tailstock quill is graduated in inch/metric scales
A tang slot for positive drive of tool equipped
Two-step tailstock provides smooth operation

3V Sliding Ways:
The 3V type bed rail structure is more stable than the general bed rail structure, more suitable for heavy cutting, has high precision, and can extend the service life of the machine.
The bed has undergone hardened and quenching treatment and precision grinding to ensure optimal hardness, straightness and smoothness.

Frontward Chip Tray:
To save space when set up the lathe machine
Easier to clean up the chip after operation

Dual Braking System:
A mechanical brake system plus an electrical braking system to make sure the operator could stop the spindle in shortest time.

D1-11 15 in. 3 jaws chuck
Spindle center sleeve MT7 x MT5
Dead center MT5 with carbide tip
Operation manual and parts lists
Level pads 6~10 pcs.
Rapid travel available (except 60 in.)
Coolant System
Chuck guard
Full length splash guard
Dead center MT5
Tool set and box
Halogen lamp
10 in. steady rest (40~254 mm)

Swing Over Bed: 22 in.
Height of Centers: 11 in.
Swing Over Gap: 31.37 in.
Swing Over Cross Slide: 13.38 in.
Distance Between Centers: 90 in.
Width of Bed: 15.75 in.

Spindle Nose, Internal Taper: D1-11
Spindle Center Sleeve: MT#7 x MT#6
Spindle Bore: 4.094 in.
Spindle Speed: 12 steps
Gear Steps/Range: 4P - 13, 20, 30, 47, 70, 105, 150, 230, 340, 530, 800, 1200rpm

Cross Slide Travel: 15.75 in.
Top Slide Travel: 8.98 in.

Whitworth threads: Kinds/Range: 44 Kinds / 2~75 T.P.I.
Metric threads: Kinds/Range: 39 Kinds / 0.2~14mm
Diameter of leadscrew: 1.77 in.
Pitch of leadscrew: 4 T.P.I., P=6mm
Longitudinal feeds: 0.0012 ~ 0.039 in. (0.035 ~ 0.98mm)
Cross feeds: 0.0004 ~ 0.0117 in. (0.011 ~ 0.296mm)

Quill Diameter: 3.15mm
Quill Travel: 10 in.
Taper of Center: MT #5

Main Motor: Std.: 15 HP (11.25 kW); Opt.: 20 HP (15 kW)
Coolant Pump: 1/6 HP

Net Weight approx.: 7,000 lbs.
Gross Weight approx.: 7,672 lbs.
Packing Size (length): 155.12 in.
Width x Height: 45.27 x 66.9 in.

Steady Rest (1-3/5” ~ 10”)
Large Steady Rest (7-1/2" ~ 15")
7" FollowRest
20" Face Plate
Taper Attachment
Taper Attachment Install
Newall Digital Read-Out-14" X 60" DP700
Newall Digital Read-Out-14" X 60” NMS300
Newall Digital Read-Out-14" X 80" DP700
Newall Digital Read-Out-14" X 80" NMS300
Newall Digital Read-Out-14" X 120" DP700
Newall Digital Read-Out-14" X 120” NMS300
Newall Digital Read-Out-14" X 160" DP700
Acu-Rite Digital Read-Out-16" X 60" 203
Acu-Rite Digital Read-Out-16" X 90" 203
Acu-Rite Digital Read-Out-16" X 120" 203
Acu-Rite Digital Read-Out-16" X 60” 303
Acu-Rite Digital Read-Out-16" X 90” 303
Acu-Rite Digital Read-Out-16" X 120” 303
Sony or Fagor or Mitutoyo Digital Read-Out
D.R.O. Installation
Aloris Tool Post Set (CA) 5pc
Import Quick Change Tool Holder
Live Center MT 5
20” 4 Jaw Chuck (China)
16” 4 JawChuck
Micro Carriage Stop
4 Position Carriage Stop
**60” & 90” Lathe add Rapid Travel

Specifications are subject to change without notice.
NOTE: Data is provided by the manufacturer.

Contact Seller

This machine is listed for sale by Sierra Victor Industries located in Port Orange, Florida

Contact the Seller
Sierra Victor Industries
  610-B Oak Place
Port Orange
FL 32127
United States
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