| After-sales Service: | Online Support |
|---|---|
| Warranty: | 1 Year |
| Operation Pressure: | Atmospheric Pressure |
| Material: | Cast Steel |
| Condition: | New |
| Origin Country: | China |
| Customization: |
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Audited Supplier Mast is the main part of the drilling rig. The functions of the mast include placing crown block,hanging traveling system and drilling tools; bear the loads of tripping, casing and handling downhole troubles during drilling operations.
The mast has various structural types such as swing-up mast, hydraulic cylinder lift type, jack up mast, K type, tower type, etc.
Product welding complying AWS D1.1
Product design, manufacture and inspection complying API 4F;
Product specification level can meet PSL1 and PSL2
Force analysis using professional structural analysis software
Ambient temperature -45ºC~+55ºC.
| Model | Height m/ft |
Max.Load kN |
4.1/2DP Racking Board Capacity lbs/m |
| TJ2-41 | 41/135 | 2205 | 500000/4000 |
| HJJ315/45-T | 45/147 | 3087 | 700000/5000 |
| HJJ315/49-T | 49/160 | 4410 | 1000000/7000 |
| HJJ450/45-T | 45/147 | 4410 | 1000000/7000 |
| JJ50/18-W | 18/95 | 490 | 110000/- |
| JJ50/29-W | 29/95 | 490 | 110000/- |
| JJ80/29-W | 29/95 | 784 | 176000/- |
| JJ90/33-W | 33/108 | 882 | 200000/1500 |
| JJ100/30-W | 30/98 | 980 | 220000/- |
| JJ120/31-W | 31/101 | 1176 | 260000/- |
| JJ135/35-W | 35/115 | 1323 | 300000/2000 |
| JJ150/31-W | 31/101 | 1470 | 330000/- |
| JJ90/38-K | 38/125 | 882 | 200000/1500 |
| JJ135/40-K | 40/131 | 1323 | 300000/2000 |
| JJ170/41-K | 41/135 | 1666 | 370000/3000 |
| JJ225/43-K | 43/141 | 2205 | 500000/4000 |
| JJ315/45-K | 45/147 | 3087 | 700000/5000 |
| JJ450/45-K | 45/147 | 4410 | 1000000/7000 |
| JJ60/29-A | 29/95 | 588 | 132000/1000 |
| JJ90/39-A | 39/128 | 882 | 200000/1500 |
| JJ135/40-A | 30/131 | 1323 | 300000/2000 |
| JJ170/41-A | 41/135 | 1666 | 370000/3000 |
| JJ225/42-A | 42/138 | 2205 | 500000/4000 |
| JJ315/43-A | 43/141 | 3087 | 700000/5000 |
Q:How can I place order?
A: You can contact us by email or social media like WhatsApp on the order detail or place order on line.
Q:How about the payment?
A: For new clients, advance payment(30%-100% of total amount) is required, the balance need to be paid before the delivery after your inspection.
Q:How can I pay you?
A: By T/T (Telegraphic Transfer) or L/C (Letter of Credit). After you receive the PI, you can make the payment through your bank as per the terms mentioned in PI.
Q: What's the order procedure?
A: First we discuss order details, production details by email ,TM or other social media; then we issue you an PI for your confirmation. You will be requested to make full payment or deposit before we go into production.After we get the deposit, we start to process the order. Depending on the products you order, we usually a couple of days or even moths to complete production if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we shall arrange the shipment for you.
Q: How do you deal with defective products received by the clients?
A: If there are some defective items, we usually credit to our customer or replace them in next shipment.
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Audited Supplier 
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