Cylinder Crowd Drill Rigs

What We Offer

Cylinder Crowd Machines

CZM manufactures cylinder crowd drill rigs for most types of foundation applications performed in general construction. Kelly bar drilling rigs for Caissons is our main product offered as a Standard Mast, Short Mast, Long Reach and Cable Crowd, we also have rotary drilling rig models for CFA, Displacement Piles, Soilmixing, Pile Driving, Micro piles, Jet Grouting and Cased CFA.

Standard Mast Versions

Our standard mast machines are designed for kelly bar drilling with cylinder crowd, with easy conversion from Standard Mast to Short Mast. These machines are built on Caterpillar bases with extendable undercarriages and they vary in size from an EK65 (60,000 lbs operation weight) to a EK300 (217,600 lbs operation weight). From easy soil to hard rock, these cylinder crowd machines are ideal for many types of applications.

EK300
Standard Chassis: CAT 352 Next Gen
Installed Power: 443 hp 332 kW
Maximum Torque: 252,000 ft.lbs 35,000 kg.m
Maximum Diameter: 15 ft 4,600 mm
Standard Drilling Depth: 157 ft 48,000 mm
Operation Weight: 217,600 lb 98,700 kg
EK250
Standard Chassis: CAT 340 Next Gen
Installed Power: 346 hp 258 kW
Maximum Torque: 234,500 ft.lbs 31,800 kg.m
Maximum: 13 ft 4,000 mm
Standard Drilling Depth: 157 ft 48,000 mm
Operation Weight: 190,000 lb 86,400 kg
EK240
Standard Chassis: CAT 340 Next Gen
Installed Power: 346 hp 258 kW
Maximum Torque: 209,000 ft.lbs 29,000 kg.m
Maximum Diameter: 13 ft 4,000 mm
Standard Drilling Depth: 130 ft 39,000 mm
Operation Weight: 165,000 lb 75,000 kg
EK200
Standard Chassis: CAT 340 Next Gen
Installed Power: 346 hp 258 kW
Maximum Torque: 193,360 ft.lbs 26,700 kg.m
Maximum Diameter: 11 ft 3,350 mm
Standard Drilling Depth: 130 ft 39,000 mm
Operation Weight: 138,000 lb 67,200 kg
EK160
Standard Chassis: CAT 330 Next Gen
Installed Power: 275 hp 205 kW
Maximum Torque: 155,100 ft.lbs 21,500 kg.m
Maximum Diameter: 10 ft 3,050 mm
Standard Drilling Depth: 120 ft 37,000 mm
Operation Weight: 105,000 lb 47,800 kg
EK125
Standard Chassis: CAT 323 Next Gen  
Installed Power: 164 hp 122 kW
Maximum Torque: 101,700 ft.lbs 14,000 kg.m
Maximum Diameter: 8 ft 2,440 mm
Standard Drilling Depth: 120 ft 37,000 mm
Operation Weight 82,500 lb 37,500 kg
EK65HP
Standard Chassis: CAT 317 Next Gen
Installed Power: 130 hp 98 kW
Maximum Torque: 67,150 ft.lbs 9,310 kg.m
Maximum Diameter: 5 ft 3 in 1,600 mm
Standard Drilling Depth: 80 ft 24,400 mm
Operation Weight: 60,000 lb 27,125 kg

Short Mast Versions

The Short mast version of our kelly bar cylinder crowd machines are ideal for drilling with an overhead restriction. Drilling under power lines, existing bridges on inside a building is possible due to the limited height of the mast. With a large inner passage in the rotary, CZM’s can have interlocking kelly bars with more elements, that allow you to drill deep even on low over headroom.

EK300SM
Standard Chassis: CAT 352 Next Gen
Installed Power: 443 hp 332 kW
Maximum Torque: 252,000 ft.lbs 35,000 kg.m
Maximum Diameter: 15 ft 4,600 mm
Standard Drilling Depth: 60 ft 18,300 mm
Operation Weight: 199,900 lb 90,700 kg
EK250SM
Standard Chassis: CAT 340 Next Gen
Installed Power: 346 hp 258 kW
Maximum Torque: 234,500 ft.lbs 31,800 kg.m
Maximum Diameter: 13 ft 4,000 mm
Standard Drilling Depth: 72 ft 22,000 mm
Operation Weight: 172,000 lb 78,200 kg
EK240SM
Standard Chassis: CAT 340 Next Gen
Installed Power: 346 hp 258 kW
Maximum Torque: 209,000 ft.lbs 29,000 kg.m
Maximum Diameter: 13 ft 4,000 mm
Standard Drilling Depth: 76 ft 23,200 mm
Operation Weight: 153,000 lb 69,550 kg
EK200SM
Standard Chassis: CAT 340 Next Gen
Installed Power: 346 hp 258 kW
Maximum Torque: 193,360 ft.lbs 26,700 kg.m
Maximum Diameter: 11 ft 3,350 mm
Standard Drilling Depth: 76 ft 23,200 mm
Operation Weight: 127,000 lb 57,800 kg
EK160SM
Standard Chassis: CAT 330 Next Gen
Installed Power: 275 hp 205 kW
Maximum Torque: 155,100 ft.lbs 21,500 kg.m
Maximum Diameter: 10 ft 3,050 mm
Standard Drilling Depth: 45 ft 13,700 mm
Operation Weight 94,000 lb 41,400 kg
EK125SM
Standard Chassis: CAT 323 Next Gen
Installed Power: 164 hp 122 kW
Maximum Torque: 88,000 ft.lbs 12,000 kg.m
Maximum Diameter: 8 ft 2,440 mm
Standard Drilling Depth: 55 ft 16,700 mm
Operation Weight 74,500 lb 33,850 kg
EK65HP
Standard Chassis: CAT 317 Next Gen
Installed Power: 130 hp 98 kW
Maximum Torque: 57,000 ft.lbs 7,900 kg.m
Maximum Diameter: 10 ft 1,800 mm
Standard Drilling Depth: 41 ft 12,000 mm
Operation Weight: 60,000 lb 27,125 kg

CZM USA is a specialized foundation equipment manufacturer headquartered in Savannah, GA.

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