TFI Mast
 
 

TFI masts can be classified as open face and telescoping types. These masts are designed for strength, performance, and speedy rig-up. Some masts are also designed to be transported with crown block, top drive, guide track, traveling system, ladders, racking platform and air hoist sheaves to allow fast disassembly, transport, and rig-up. All TFI masts are designed according to API 4F specification.

 
 
 
1. Open Face Mast  
Model
JJ135/31.5-K
JJ170/41-K
JJ225/43-K
JJ315/45-K
JJ450/45-K
Max. Static Hook Load
kN (lbs)
1350 (300,000)
1700 (380.000)
2250 (500,000)
3150 (700,000)
4500 (1,000,000)
Working Height
m(ft)
31.5(104')
41 (134')
43(141')
45 (147')
45 (147')
Top Span (Front x Side )
m(ft)

1.7 x 1.7

(5.6' x 5.6')

1.7 x 2

(5.6' x 6.6')

2 x 2

(6.6' x 6.6')

2.1 x 2.05

(6.9' x 6.6')

2.1 x 2.05

(6.9' x 6.6')

Bottom Span
m(ft)
6 (20')
7.5 (25')
8 (26')
8 (26')
9 (30')
Monkey Board Height
m(ft)

16 5(54 1')

17.5 (57.4')

25.5 (83.7')
26.5 (87')
26.5 (87')
26.5 (87')
24.5 (80.4')
25.5 (83.7')
25.5 (83.7')
25.5 (83.7')
23.5 (77.0')
24.5 (80.4')
24.5 (80.4')
24.5 (80.4')
Monkey Board Capacity
m(ft)
2000 (6600')
3000(10,000')
4000(13,000')
5000(16,000')
7000 (23,000')

Wind Load Rating

Under Non-Working Condition

(no stands, no hook load)

km/h (knot)
172 (93)
172 (93)
172 (93)
172 (93)
172 (93)
Under Non.Working condition (full stands, no hook load)
km/h (knot)
130 (70)
130 (70)
130 (70)
130 (70)
130 (70)
Raising & Lowering
km/h (knot)
30 (16)
30 (16)
30 (16)
30 (16)
30 (16)
Weight
kg (lbs)
25,410 (56,019)
37,910 (83,555)
53,500 (117,949)
62,194 (137,114)
76,218 (168,031)

 

 

  2.Telescoping Mast
Telescoping type mast provides superior integral stability, high load capacity and is suitable for truck and trailer mounted rigs.
Model
MT-75
MT-100
MT-150
Max. Static Hook Load

kN

(lbs)

1700

(382,1600)

2250

(500,000)

3150

(700,000)

Working Height
m(ft)
33 (108')
42 (138')
45 (147')
Sections
Two
Three
Three
Height, Each Section
m(ft)

15, 18

(49.2', 59')

12, 15, 15

(39.3', 49.2', 49.2')

13, 16, 16

(42.6', 52.5', 52.5')

Telescoping
Mechanical / Hydraulic
Rig Capacity
HP
750
1000
1500