Description
- 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
- Apron:
- 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.
STANDARD EQUIPMENT:
- 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)
SPECIFICATIONS:
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MODEL
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SCH-2290
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CAPACITY
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Swing Over Bed
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22 in.
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Height of Centers
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11 in.
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Swing Over Gap
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31.37 in.
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Swing Over Cross Slide
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13.38 in.
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Distance Between Centers
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90 in.
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Width of Bed
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15.75 in.
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HEADSTOCK AND SPINDLE
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Spindle Nose, Internal Taper
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D1-11
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Spindle Center Sleeve
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MT#7 x MT#6
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Spindle Bore
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4.094 in.
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Spindle Speed
Gear Steps/Range |
12 steps
4P: 13, 20, 30, 47, 70, 105, 150, 230, 340, 530, 800, 1200rpm |
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CARRIAGE
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Cross Slide Travel
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15.75 in.
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Top Slide Travel
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8.98 in.
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THREAD AND FEEDS
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Whitworth threads: Kinds/Range
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44 Kinds / 2~75 T.P.I.
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Metric threads: Kinds/Range
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39 Kinds / 0.2~14mm
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Diameter of leadscrew
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1.77 in.
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Pitch of leadscrew
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4 T.P.I., P=6mm
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Longitudinal feeds
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0.0012 ~ 0.039 in.
(0.035 ~ 0.98mm) |
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Cross feeds
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0.0004 ~ 0.0117 in.
(0.011 ~ 0.296mm) |
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TAILSTOCK
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Quill Diameter
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3.15mm
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Quill Travel
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10 in.
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Taper of Center
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MT #5
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MOTOR
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Main Motor
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Std.: 15 HP (11.25 kW)
Opt.: 20 HP (15 kW) |
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Coolant Pump
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1/6 HP
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MEASUREMENT
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Net Weight approx.
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7,000 lbs.
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Gross Weight approx.
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7,672 lbs.
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Packing Size (length)
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155.12 in.
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Width x Height
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45.27 x 66.9 in.
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Specifications are subject to change without notice.
NOTE: Data is provided by the manufacturer.
WARRANTY: 1 YEAR – Parts
OPTIONAL ITEMS:
Steady Rest (1-3/5” ~ 10”) ………………… $3,250.00
Large Steady Rest (7-1/2″ ~ 15″) ……… $3,500.00
7″ FollowRest …………………………………….$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 …. $1,625.00
Newall Digital Read-Out-14″ X 80″ DP700 ……. $4,000.00
Newall Digital Read-Out-14″ X 80″ NMS300 …. $1,900.00
Newall Digital Read-Out-14″ X 120″ DP700 ….. $5,200.00
Newall Digital Read-Out-14″ X 120” NMS300…. $2,450.00
Newall Digital Read-Out-14″ X 160″ DP700 …… $6,500.00
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 JawChuck …………………………………………………… $1,750.00
Micro Carriage Stop …………………………………………….. $400.00
4 Position Carriage Stop …………………………………….. $500.00
**60” & 90” Lathe add Rapid Travel …………………….. $2,500.00
