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Milwaukee Diamond Coring Rig
Contractor Plus Series

This Contractor Series large Base Stand Features A Cast Aluminum Base With 4 Leveling Screw For Fast Accurate Leveling Adjustment. The Durable Precision-Ground 2-½" Steel Column is 43-½" High And Has A Universal Motor
Adapter Plate. The Reversable Feeed Handle Helps The Operator Use The Unit From Either Side. Model 4120-22
Comes With Model 4096Coring Motor, Vac-U-Rig® Kit As Well As A Meter Box. The Vac-U-Rig® Assembly Uses A
Vacuum Pump To Apply Suction To A Large Pad Mounted On The Bottom Of The Rig. This Aids In Stability.
Comes With A 5-Year Mfr's Limited Warranty!

Features Of The Contractor-Plus Series
(4120-22)

• Lightweight, Portable Coring Stands For The Contractor
  With Heavy Weight Applications
• Cast Aluminum Base With 4 Leveling Screws For
  Fast Accurate Leveling Adjustment
• Durable Precision-Ground 2-½" Steel Column, 43-½" High
• Rear Mounted Rack And Pinion Feed
• Jackscrew For Ceiling And Backwall Bracing
• Reversible Feed Handle
• Locking Carriage
• Heavy-Duty, Solid Rubber 5" Wheels
• Universal Motor Adapter Plate
• Makes 2" to 10" Holes

Specifications

• Height - 43-½"
• Angle Drilling - No
• Wheels - Yes
• Vac Base - Yes
• Vac Pump - Yes
• Motor - Yes
• Meter Box - Yes
• Tool Weight - 115.3

Includes

• Meter Box Assembly
  Switch Box, 20 Amp, 120 Volt. Ammeter and power switch are located on the front of the receptacle for easy operator access. Supplied as standard equipment with Diamond Drill Rig model 4115-22 and 4120-22
  
  Features Of Meter Box
  - Included With Diamond Drill Rig model 4115-22 and 4120-22
  - 20 Amp, 120 Volt
  - Ammeter And Power Switch Are Located On Front For Easy Operator Access
  
• Vacuum Pump Assembly
  Heavy Duty 1/3 H.P. Vacuum Pump Assembly Complete With Vacuum Gauge, Air Filter, Air Hose And Cord.
  Supplied As Standard Equipment With Model 4115-22 and 4120-22. Recommended Only For Use With 49-22-7100 Single Pad.
  
  Features Of Vacuum Pump Assembly
  - 1/3 max HP
  - Recommended for use with 49-22-7100 pad only
  
• Diamond Coring Motor 450/900 RPM, 20 Amp with Clutch
  Diamond coring motors are used with Vac-U-Rig® and Dymorig diamond core rigs to drill holes into reinforced concrete. This 20 amp model features 4.8 peak horsepower with a 450 rpm or 900 rpm operating speed. The 4096 has a clutch to protect gears and motor against overload. This unit will handle core bits from 2 in. to 10 in. in diameter.
  
  Features Of Diamond Coring Motor
  - Two speeds: 450 and 900 rpm
  - 20 amp motor
  - Clutch protection protects gears and motor
  - Built-in water swivel
  
  Specifications For Diamond Coring Motor
  - Voltage - 120 AC
  - Amps - 20
  - No Load Speed - 450/900 RPM
  - Spindle - 1-¼"-7"
  - Max. HP - 4.8
  - Plug Type - L5-20P
  - Sugg. Dia. In Med. Aggregate - 6"-10" / 2"-6"
  - Tool Weight - 24.0 Lbs.
  
  Includes
  - Built-In Water Swivel
  - Water Hose Adaptor
  - Water Control Valve
  
• Diamond Coring Large Base Stand
  This contractor series large base stand features a cast aluminum base with 4 leveling screws for fast accurate leveling adjustment. The durable precision-ground 2-1/2 in. steel column is 43-1/2 in. high and has a universal motor adapter plate. The reversible feed handle helps the operator use the unit from either side.
  
  Features
  - Cast aluminum base with four leveling screws for fast accurate leveling adjustment
  - Durable precision-ground 2-1/2 in. steel column, 43-1/2 in. high.
  Rear mounted rack and pinion feed.
  - Jackscrew for ceiling and backwall bracing
  - Weight - 67 Lbs.