ACRA Precision Engine Lathe Model 22120 ACH 22" Swing, 120" Between Centers
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ACRA Precision Engine Lathe Model 22120 ACH 22" Swing, 120" Between Centers
This lathe is made in the same factory as the KINGSTON lathe.
Features:
Meehanite cast iron, vibration stresses relieved Induction hardened (HS70 degree) and precision ground
Precision hand scraped removable gap
Foot brake
Universal Gear Box:
Oil bath lubrication
Heat-treated gears
Inch/Metric/Module/Diametrical Threads
Output Shaft is designed with safety pin
Apron and Saddle:
Manual and automatic lubrication system. Oil distributor adjusted to lubricating bedways and cross slide or both.
Overload protection device
Cross slide is hardened and precision ground
Cross slide screws are hardened and oil bathed
Forward - Off - Reverse Lever
Top and saddle slide locking system
T-Slot Compound
Spindle:
Supported by 3 precision P-Grade taper roller bearings
Dynamically balanced, hardened and precision ground
ACH-2200/2600 Series: D1-11 Spindle Nose, Spindle Bore 4-1/8" (104 mm)
Headstock:
All gears made by chromium molybdenum steel and segmentation treated and precision ground
Forced lubrication system
Tailstock:
Quill made by chromium molybdenum steel with segmentation and precision ground
ACH-2200/2600 Series: Quill diameter 3" (75 mm) and Travel 7" (178 mm). Two-Speed with 1:1 and 1/4:1 change feeds.
Standard Equipment:
15" 3-Jaw Chuck
Coolant System
4 Way Tool Holder
Removable Gap
Steady Rest (1-3/5" ~ 10")
LED Light
Full Length Splash Guard
Chuck Guard
OPTIONAL ACCESSORIES: Add 10% surcharge to all accessories.
Steady Rest (1-3/5” ~ 10”………………….......................................... $ 3,250.00
Large Steady Rest (7-1/2" ~ 15") ......................................................... $ 3,500.00
7" Follow Rest ...................................................................................... $ 700.00
20" Face Plate ...................................................................................... $ 1,000.00
Taper Attachment ................................................................................ $ 4,000.00
Taper Attachment Install…………………………………………………………………...... $ 425.00
Newall Digital Read-Out-14" X 60" DP700........................................... $ 3,250.00
Newall Digital Read-Out-14" X 60” NMS300….…………………………………… $ 1,600.00
Newall Digital Read-Out-14" X 88" DP700........................................... $ 4,000.00
Newall Digital Read-Out-14" X 88" NMS300………………….……….………..... $ 1,900.00
Newall Digital Read-Out-14" X 120" DP700.......................................... $ 5,200.00
Newall Digital Read-Out-14" X 120” NMS300…………...…….…….….......... $ 2,300.00
Acu-Rite Digital Read-Out-16" X 60" 203.............................................. $ 3,500.00
Acu-Rite Digital Read-Out-16" X 90" 203...............................................$ 4,400.00
Acu-Rite Digital Read-Out-16" X 120" 203............................................ $ 5,400.00
Acu-Rite Digital Read-Out-16" X 60” 303...............................................$ 3,950.00
Acu-Rite Digital Read-Out-16" X 90” 303.…………................................... $ 4,850.00
Acu-Rite Digital Read-Out-16" X 120" 303.............................................$ 5,750.00
Sony or Fagor or Mitutoyo Digital Read-Out.........................................$ P.O.R.
D.R.O. Installation...................................................................................$ 375.00
Aloris Tool Post Set (CA) 5pc…..…………………………………………………………….$ P.O.R.
Import Quick Change Tool Holder.........................................................$ 750.00
Live Center MT 5………………................................................................... $ 500.00
20” 4 Jaw Chuck (China)……………........................................................ $ 2,500.00
16” 4 Jaw Chuck…….............................................................................. $ 1,750.00
Micro Carriage Stop ...............................................................................$ 400.00
4 Position Carriage Stop……………………………………………………………………….. $ 500.00
Specifications:
Item Number ATEL-2290ACH
Swing over Bed 22" (560 mm)
Swing over Gap 31.37" (797 mm)
Swing over Carriage 13.38" (340 mm)
Gap Width 10.63" (270 mm)
Bed Width 15.75" (400 mm)
Between Centers 120" (2300 mm)
Spindle
Spindle Nose D1-11
Spindle Bore 4-1/16" (104 mm)
Spindle Speeds - 60 Hz 13, 20, 30, 47, 70, 105, 150, 230, 340, 530, 800, 1200 RPM
Variable Speed is available as Option (adds $6,000)
Travel
Cross Slide 16" (400 mm)
Compound Slide 9.52" (242 mm)
Threads
Leadscrew Diameter and Pitch 1-3/4" (45 mm) dia. x 4 TPI or 6mm Pitch
Range of Inch Threads 44 kinds - 2-72 TPI
Range of Metric Threads 39 kinds - 0.2 - 14 Pitch
Range of Module Threads 24 kinds - 0.2 - 3.5 MP
Range of Diametrical
Threads 24 kinds - 8-48 DP
Longitudinal Feed mm - 36 steps 0.0014 - 0.0408 inch/rev.
Cross Feed 1/2 of Longitudinal Feeds
Tail Stock
Quill Diameter 3" (75 mm)
Quill Travel 7" (178 mm)
Taper of Center MT No.5
Motor
Spindle Motor 15 HP (10.5 Kw)
Coolant 1/8 HP
Dimension
Length 156" (3700 mm)
Height 49" (1500 mm)
Width 47.2" (1200 mm)
Net Weight 7,500 lbs. (2850 kgs)
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