553-12 General DIG-R-TACH Series Hydraulic Attachment Hole Digger

The 553-12 DIG-R-TACH Hydraulic Attachment Hole Digger is the go-to choice for round hub auger users who want to tear into tough ground with serious torque and no compromise. Mount this unit to your mini excavator or compact equipment and feel the power of a low-speed, high-torque motor delivering 426 ft. lbs. of digging force. Built for augers with a 2.562-inch round hub, it’s perfect for pros who need precision, performance, and a whole lot of digging attitude. Whether you’re planting poles or just chasing buried treasure, this unit is ready to get dirty and get it done.

FEATURES

• FLOW: 5.0–10.0 GPM (18.9-37.9 LIT/MIN): Compatible with a wide range of compact equipment hydraulics. Ensures smooth operation and flexible machine matching without sacrificing performance.
• PRESSURE RANGE: 1500-3000 PSI: Broad operating pressure window allows for full performance even in varying site conditions. Perfect for jobs that demand consistent, controlled torque.
• 426 FT. LBS MAX DRILLING TORQUE @ 3000 PSI: Gives you the strength to muscle through dense, compact, and root-filled soil. Digs large holes faster with minimal operator effort, maximizing jobsite productivity.
• 2.562 INCH ROUND AUGER DRIVE CONNECTION: Designed specifically for round hub augers. Provides a strong, reliable drive interface that holds up to demanding digging forces without slippage or wear.
• DEBRIS/FOREIGN OBJECT PROTECTION GUARD: Protects hydraulic lines and components from unexpected impacts and contamination. Minimizes downtime and repair costs while extending equipment life.
• DIRECT-DRIVE CONFIGURATION: Delivers hydraulic power straight to the auger for maximum torque and efficiency. Reduces maintenance and improves overall system reliability.
• UNIVERSAL JOINT SWIVEL: Keeps your auger vertical during operation, reducing hole distortion and side load on equipment. Ensures cleaner, more accurate holes.
• LOW-SPEED, HIGH-TORQUE MOTOR: Ideal for heavy soil conditions, this motor delivers steady torque without sacrificing control. Lets you drill deep and wide without bogging down.
• INCLUDES AUGER DRIVE PINS: Comes ready for action with secure drive pins included—no need for additional hardware. Quick setup gets you on the job faster.
• WEIGHT: 81.6 lbs (37.01 kg): Lightweight and compact for easy handling on small machines, yet strong enough to power through serious ground conditions.

SPECIFICATIONS

• Hydraulic System: Use with auxiliary hydraulic system of carrier vehicle
• System Requirements: low range: 5.0-10.0 GPM (18.9-37.9 lit/min), Pressure range: 1500.0-3000.0 PSI (105.4-210.9 kg/cm2)
• Frame: Welded-steel plate and tube with directional-limit stops
• Bearings: High-capacity, sealed, ball-type
• Plumb Line Mechanism: Double-jointed, universal-joint swivel with full-length sleeved pins
• Auger Drive Connection: 2.562 inch (65.1 mm) round
• Max Drilling Torque: 426.0 ft lbs (577.6 N.m.) @ 3000.0 PSI (210.9 kg/cm2)
• Available Auger Diameter Range: Optional 6.0 to 36.0 inches (152.4 to 914.4 mm)
• Standard Auger Digging Length: 36.0 inches (914.4 mm)
• Available Auger Extensions: Optional 15.0 & 36.0 inch (381.0 & 914.4 mm), non-flighted plain tube
• Product Dimensions (L x W x H): 9.0 x 8.0 x 27.0 inches (228.6 x 203.2 x 685.8 mm)
• Product Weight: 81.6 lbs (37.0 kg), less auger