Model details + specifications
CZM Specifications LR50
CZM LR50 The LR50 is part of CZM’s Long Reach series and is mounted on a Cat® 323 Next Gen. The long reach configuration makes it ideal to applications such as sound bearing walls, transmission lines and utilities, drilling on a steep slopes, and difficult to reach holes. Kelly bar options vary from interlocking to round friction and have a standard drilling depth of 40ft with a maximum 8ft diameter.
Engine Specification US Metric Engine CAT Tier IV CAT Tier IV Engine Type 7.1 ACERT 7.1 ACERT Power 172 h.p. 128 KW
Rotary Head Specification US Metric Max. Torque 52,900 ft. lbs 7300 kGm Drill Speed 17-51 rpm 17-51 rpm Max. Spin Off 120-188 rpm 120-188 rpm
Crowd Specification US Metric Max. Push Force 15,140 lbs. 6,800 kgf Max. Pull Force 27,000 lbs. 12,200 kgf
Undercarriage Specification US Metric Overall Length 14ft 7in 4,450 mm Track Shoe Width 31 in 790 mm Width 10ft 5in 3170 mm
Main Winch Specification US Metric Pull Force 27,200 lbs. 12,330 kgf Wire Diameter .79 in 20 mm Max. Pulling Speed 330 ft/min 104 m/min
Auxiliary Winch Specification US Metric Pull Force 11,520 lbs 5,230 kgf Wire Diameter 5/8 in 16 mm
Mast Inclination Range Specification US Metric Side +/- 15 +/- 15 Forward +/- 15 +/- 15 Backward +/- 15 +/- 15
Drilling Data Specification US Metric Max Pile Diameter 98 inch 2,500 mm Standard Kelly Bar Length (5 Element) 40 ft 12,200 mm Optional 65 ft Kelly Bar (5 Element) * 65 ft 19,800 mm Optional 80 ft Kelly Bar (5 Element) * 80 ft 24,400 mm *Requires Mast Extension
Transport Dimension Specification US Metric Length 40ft 6 in 12,340 mm Width 10 ft 5 in 3,170 mm Height 10 ft 5 in 3,170 mm Weight 74,900 lbs 34,200 kg
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