R51L Self-drilling Rock Bolt and Accessories

Inquiry Form
Description Size Weight Part No. Remark
(kg) (lb)
R51L Steel cross bit R51/85 mm 1.30 2.87 51MR31185 Hardened cross bit for loose to medium dense conditions with small boulders
TC cross bit R51/115 mm 1.80 3.97 51MR312115 TC cross bit for soft to medium rock formations
Steel button bit R51/100 mm 1.85 4.08 51MR301100 51MR301115 TC insert button bit for unconsolidated rock with boulders
R51/115 mm 2.00 4.41
TC button bit R51/100 mm 1.85 4.08 51MR302100 TC insert button bit for medium rock formations
Bar R51 Length Type Part No.
1 m long R51L R51N 51MR01L 51MR01N
2 m long R51L R51N 51MR02L 51MR02N
3 m long R51L R51N 51MR03L 51MR03N
4 m long R51L R51N 51MR04L 51MR04N
6 m long R51L R51N 51MR06L 51MR06N
Coupler R51 Diameter Length Part No. Weight
(kg) (lb)
63 200 51MR2063 1.90 4.19
Nut R51 Key size Length Part No. Weight
(kg) (lb)
75 70 51MR7075 1.55 3.42
Spherical nut R51 Key size Length Part No. Weight
(kg) (lb)
75 70 51MR7075S 1.73 3.81
Anchor plate R51 Dimension Hole diameter Part No. Weight
(kg) (lb)
200×200×12 52.5 51MR1252 3.6 7.94
Inquiry Form