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AM-21

AM-21 Fully Automatic Anchoring Articulated Drilling Rig, High-efficiency & Energy-saving, Safe & Reliable, Ideal for Tunneling and Various Complex Anchoring Constructions.
{Weight^21000kg}
{Eng. power^194kW}
{Max rotary torque^24480N·m}
Weight:21000kg
Eng. power:194kW
Max rotary torque:24480N·m

APPLICATION SCENARIOS

3041

PRODUCT OVERVIEW

AM-21 is a fully articulated drilling rig with optional automatic rod handling system, greatly reducing labor intensity while improving construction efficiency and safety. Equipped with fully articulated angle adjustment, remote control travel and load-sensing hydraulic system, it adapts to complex working conditions and multi-angle drilling. Powered by turbocharged diesel engine and international brand core components, it ensures high reliability and long service life. Widely used in tunnel pipe roofing, anchoring, high-pressure jet grouting and micro-piling projects, especially suitable for projects demanding high automation, precision and labor cost control.

{Equipped with automatic rod handling mechanism, it can automatically assist in disassembling drill rods and casings, reducing labor input and greatly improving construction efficiency.}
{Fully articulated angle adjustment mechanism for flexible and convenient angle regulation, suitable for various construction scenarios at home and abroad, especially meeting tunnel construction requirements.}
{High torque, high speed and strong power enable fast drilling in sandy gravel, crushed stone and other collapse-prone formations, ensuring hole quality. Efficient construction in high water-bearing strata without down-the-hole hammer.}
{Drilling tools transmit impact energy from outside to inside, preventing sticking and burying accidents, thus reducing construction costs and risks.}
{Remote control travel + crawler swing design, strong passability on complex terrain, safe and convenient construction.}
{Load-sensing hydraulic system + turbocharged diesel engine delivers strong power, energy saving and high efficiency. Euro 5 engine is optional to meet overseas environmental standards.}
{Construction applications: tunnel advanced exploration holes, horizontal coring, pipe roofing, S-JET, high-precision full casing pilot holes, anchoring, high-pressure jet grouting, micro-piling and other engineering constructions.}
  • Equipped with automatic rod handling mechanism, it can automatically assist in disassembling drill rods and casings, reducing labor input and greatly improving construction efficiency.
  • Fully articulated angle adjustment mechanism for flexible and convenient angle regulation, suitable for various construction scenarios at home and abroad, especially meeting tunnel construction requirements.
  • High torque, high speed and strong power enable fast drilling in sandy gravel, crushed stone and other collapse-prone formations, ensuring hole quality. Efficient construction in high water-bearing strata without down-the-hole hammer.
  • Drilling tools transmit impact energy from outside to inside, preventing sticking and burying accidents, thus reducing construction costs and risks.
  • Remote control travel + crawler swing design, strong passability on complex terrain, safe and convenient construction.
  • Load-sensing hydraulic system + turbocharged diesel engine delivers strong power, energy saving and high efficiency. Euro 5 engine is optional to meet overseas environmental standards.
  • Construction applications: tunnel advanced exploration holes, horizontal coring, pipe roofing, S-JET, high-precision full casing pilot holes, anchoring, high-pressure jet grouting, micro-piling and other engineering constructions.

TECHNICAL SPECS

{Machine Parameters,[
Weight^21000kg^,
Transport dimension^9000mm*2600mm*3150mm^,
Vertical working dimension^8043mm*2600mm*9000mm^]}

{Undercarriage,[
Wheel base^2830mm^,
Max width^2600mm^,
Pad width^600mm^,
Max climbing ability^20°^,
Max Travel Speed^2000m/h^]}

{Power pack,[
Diesel engine power^194kW^,
System pressure^28MPa^,
System flow^234+180L/min^,
Oil tank^580L^,
Fuel tank^300L^]}

{Mast,[Feed stroke^5750mm^,Feed force^80kN^,Feeding speed^0-10、50m/min^,Retract force^80kN^,Retract speed^0-10、50m/min^]}

{Clamps,[Clamp range^φ73-φ350mm^,Clamp force^235.5kN^,Max breaking torque^68500N·m^]}

{Drifter parameters,[^HD-250^HD-120X^HQ-250^HQ-350 & HD-100X,Max rotary torque^24480N·m^16425N·m^10000N·m^35000N·m & 8200N·m^,Max rotary speed^84r/min^308r/min^85r/min^63r/min & 170r/min^,Max impact power^1180N·m^650N·m^/^/ & 650N·m^,Max impact frequency^2000bpm^2300bpm^/^/ & 2300bpm^]}

Machine Parameters

Weight21000kg
Transport dimension9000mm*2600mm*3150mm
Vertical working dimension8043mm*2600mm*9000mm

Undercarriage

Wheel base2830mm
Max width2600mm
Pad width600mm
Max climbing ability20°
Max Travel Speed2000m/h

Power pack

Diesel engine power194kW
System pressure28MPa
System flow234+180L/min
Oil tank580L
Fuel tank300L

Mast

Feed stroke5750mm
Feed force80kN
Feeding speed0-10、50m/min
Retract force80kN
Retract speed0-10、50m/min

Clamps

Clamp rangeφ73-φ350mm
Clamp force235.5kN
Max breaking torque68500N·m

Drifter parameters

HD-250HD-120XHQ-250HQ-350 & HD-100X
Max rotary torque24480N·m16425N·m10000N·m35000N·m & 8200N·m
Max rotary speed84r/min308r/min85r/min63r/min & 170r/min
Max impact power1180N·m650N·m// & 650N·m
Max impact frequency2000bpm2300bpm// & 2300bpm

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SERVICE POLICIES

1-Year Machine Warranty

1-Year Machine Warranty
(Excluding Wear Parts)

One-Stop Solutions

One-Stop Solutions
for Customers

7 Days On-Site Technical Support

7 Days On-Site Technical Support
(Free for New Machines)

24/7 Hotline Support

24/7 Hotline Support

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